News & Updates

Latest news, product announcements, and company updates

Product

BestHealth New BH66R2040 Health Measurement OTP MCU

BestHealth is delighted to announce the release of its new health measurement OTP MCU, the BH66R2040. This new device integrates various AFE circuits, making it suitable for multi-functional health monitors such as those used to measure blood glucose, blood pressure, body temperature, etc. Customers can configure relevant applications flexibly by using it together with an appropriate Holtek 32-bit MCU according to their various health measurement product requirements. With regards to system resources, the device has an OTP Memory capacity of 4K words and a Data Memory capacity of 512 bytes. It also includes fully integrated analog front-end circuits such as a 24-bit A/D converter, D/A converters, operational amplifiers and a sine wave generator, which can greatly reduce the need for external components. The device supports blood glucose measurement (including HCT measurement), blood pressure measurement, infrared temperature measurement and other measurement applications. It provides an OTP ROM parameter program (ORPP) function and supports three transmission interfaces: I²C, SPI and UART. The device is supplied in a 32-pin QFN package type. Regarding product development, BestHealth has professional teams to provide technical support. Together with an efficient C language compiling environment, an e-Link, an e-Writer and other convenient development tools, these resources combine to offer customers a means of rapid application development.

Nov 28, 2025

⭐ Featured Product

BestHealth New BH67F2493 Impedance and Electrochemical MCU

BestHealth continues with its development of impedance and electrochemical MCUs and now follows with the launch of its new Flash MCU, the BH67F2493. The device has a high level of functional integration, high accuracy and low noise. Compared with the previous BH67F2476 device, the minimum operating voltage has been reduced to 1.8V and the program ROM/EEPROM storage capacity has been increased. The device is suitable for use in Glucose Meters, Glucose and Blood Pressure two-in-one Meters, Hemoglobin Testers and other related products. The device includes a fully integrated phase angle and electrochemical measurement AFE circuit, allowing AC impedance, phase angle and various other electrochemical physiological parameters to be directly measured by hardware. Amplifier gains and various parameters can also be controlled by software. With its internal 24-bit A/D converter, the device provides a high accuracy measurement function, which can implement glucose and other measurements. The integrated display driver circuit can directly drive LCD panels, offering internal charge pump regulator voltage and low power consumption features. The digital output interfaces include I²C, SPI and UART interface types. With regard to memory, the device contains a 64K×16 of Flash Program Memory, a 3072×8 RAM and an 8192×8 EEPROM. In addition to store large volumes of measurement data, the EEPROM can be used to store adjustment product parameters and calibration parameters. As for packaging, the device is supplied in 64-pin LQFP and 80-pin LQFP package types. The series of devices are pin-compatible.

Nov 14, 2025

⭐ Featured Product

BestHealth New BH66F2455 Continuous Glucose Monitoring MCU

BestHealth continues with its development of blood glucose monitoring products and now follows with the launch of its new Flash MCU, the BH66F2455. The device has the features of ultra-low power consumption, a small outline and a high level of functional integration making it suitable for use in continuous glucose monitoring products. The device includes an analog front end circuit (AFE), which contains ultra-low power OPAs, a low-power sensor bias voltage. The 24-bit A/D converter features a hardware auto-conversion mode that reduces the operating current during analog signal conversion. The device is supplied in a 3mm×3mm size package and requires only a few external components, which can meet the demands of low profile products. The bias configuration current is only 3.7μA and the average current during continuous conversion operation is only 4.8μA. These low current features can significantly extend the product service life and can subsequently support a wide range of applications, including two, three and four electrode electrochemical sensors. With regard to memory, the device contains 8K×16 of Flash Program Memory, a 512×8 RAM and a 512×8 EEPROM. The EEPROM can be used to store product adjustment parameters as well as data storage. As for packaging, the device is supplied in 24-pin QFN package type.

Oct 14, 2025

Product

BestHealth New BH67F5362A/72A 24-Bit A/D LCD MCU

BestHealth is delighted to announce the release of its new 24-Bit A/D LCD Flash MCUs, the BH67F5362A and BH67F5372A. These devices have a high-resolution Delta-Sigma A/D converter, making them suitable for high-precision measurement products such as electronic scales, blood pressure meters, thermometers and meters. The devices include a 24-bit A/D converter circuit with a maximum conversion speed of 1.6kHz for high-precision measurement. They are also equipped with a 12-bit A/D converter that operates at a conversion speed of 125kHz, facilitating fast measurement. The devices have an internal LCD driver for directly driving LCD panels. The devices support multiple communication interfaces. The BH67F5362A device contains 16K×16 Flash Program Memory, 2048×8 Data Memory and 1024×8 EEPROM. The BH67F5372A device contains 32K×16 Flash Program Memory, 3072×8 Data Memory and 2048×8 EEPROM. Both devices are supplied in 64-pin LQFP package types. With their rich set of resources and comprehensive functionality, they are well-equipped to meet the requirements of diverse product grades and applications.

Oct 13, 2025

Company

HOLTEK 2025 New Product Presentation – Empowering Smart Living for Sustainable Development

Holtek Semiconductor, as a leading professional microcontroller IC designer, will hold a series of new product presentation events across Taiwan and Mainland China from October 16th to November 14th, 2025. The first event will take place on October 16th at the Grande Luxe Banquet venue in Taipei. Holtek Semiconductor's innovative product technology development is driving smart living and promoting environmental sustainability. This year's new product presentation event will center on the theme of “Empowering Smart Living for Sustainable Development” integrating smart control and edge computing to build a comprehensive smart living ecosystem. The event will cover new technologies and products in areas such as smart living and IoT, green energy, Edge AI, Arm® Cortex® MCUs and peripheral ICs, and HT32 development tools. The new product presentation event will also showcase related innovative application solutions for application scenarios including health/measurement, security/fire protection, environmental monitoring and sensing, communication, energy storage/inverters, BLDC/BMS/Power products, and Edge AI applications in human-machine interfaces and smart health measurement. Highlights include smart health applications combined with Edge AI, such as CGM health measurement, body fat composition analysis, and card-type blood pressure monitors; energy storage/inverter products such as 150W/1000W uni-directional inverters and 150W car inverters; BLDC products such as two-wheeled electric vehicle motor drivers and self-stabilizing gimbals; security products such as ultra-compact smoke/CO detection digital sensors; new environmental monitoring products such as Gas/CO/VOC detection digital sensors; health products such as 3.0V CGM; measurement products such as pressure digital display meters; and communication products such as NFC passive EPD electronic papers, among other latest product application demonstrations. Holtek Semiconductor is committed to implementing ESG corporate sustainability and building a comprehensive product development ecosystem. The various application scenarios demonstrate Holtek Semiconductor's prospective planning and technical capabilities in embedded and AIoT solutions. The annual new product presentation event will be held in Taipei, followed by events in Shenzhen, Shunde, Suzhou, Hangzhou, Chengdu, and online. Holtek Semiconductor provides customers with highly integrated, efficient and secure solutions. These solutions deliver rich experiences and benefits to end-users while assisting in rapid design implementation and mass production, thereby continuously offering leading advantages to customers and partners.

Sep 16, 2025

Company

Holtek Semiconductor to Participate in Electronica India 2025

Holtek Semiconductor will exhibit at Electronica India 2025, held from September 17 to 19 at the Bangalore International Exhibition Centre (BIEC). As one of South Asia’s leading trade fairs for electronic components and production technologies, the event is organized by Messe München, Germany. At the exhibition, Holtek will showcase its latest technological developments and market-ready solutions. Featured applications include: Electric Two-Wheelers: Central controller unit, BLDC motor controller, dashboard display, battery management, and anti-theft control. BLDC Motor Solutions: High/low voltage ceiling fans, pedestal fans, air coolers, and BLDC e-chimneys with touch and gesture control. Health Products: Blood pressure monitors, glucose meters (BGM & CGM), ear thermometers, pulse oximeters, and electronic scales. Smart Energy & Safety: Energy storage inverters, smoke detectors, gas sensors, safety lights, and human presence detection. Wireless Control: Wireless doorbells and remote-control systems. Supporting India’s "Make in India" initiative, Holtek will also present touch-control reference designs for small home appliances, including Continuous low-power induction cooker solutions for local recipes. Headquartered in Hsinchu Science Park, Taiwan, Holtek set up its Indian subsidiary in Bangalore in 2018, followed by a North India branch in New Delhi in late 2024 to expand localized support and services. We warmly welcome all customers and partners to visit our booth for further discussions and collaboration opportunities. Event Website: https://electronica-india.com Venue: BIEC, Bangalore, India Booth: H3. E27 Dates: September 17–19, 2025

Aug 21, 2025

Tool

HOLTEK New 32-Bit MCU Integrated Development Environment HT32-IDE

Holtek has released the HT32-IDE V1.0, an integrated development environment for 32-bit MCUs with an integrated GNU C Compiler (GCC for ARM), which supports all Holtek's 32-bit MCUs, and is free of charge for customers. This HT32-IDE not only supports debugging HT32 MCUs when used with e-Link32 Pro, but also facilitates the transfer of Keil MDK V5 projects to HT32-IDE projects, enhancing the convenience for user development.

Mar 13, 2025

Company

HOLTEK 2024 New Product Presentation – Driving Sustainable Smart Living

As a leading global professional microcontroller designer, Holtek Semiconductor(HOLTEK) will this year be running its new product presentations in Taiwan and Mainland China from October 22nd to November 28th. The first of this series of events will be held on October 22nd at the Grande Luxe Banquet venue in Taipei. In response to the challenges of smart living alongside sustainable environment, Holtek’s leading technologies are driving industrial upgrading as well as enhancing environmental sustainability. This year's new product launch events will include two major themes, Smart Living/Internet of Things (IoT) and Green Energy. At the event there will be related presentations covering these new technologies and introducing product applications in areas such as health measurement, safety care, interface processing, smart appliances, low power ICs/MCUs, sensors and digital modules, BLDC motor control, IH control, BMS battery management systems and power management. Both presentation themes will highlight the latest product applications. The Smart Living/IoT theme will include CGM blood glucose meters and warm-up type ear thermometers in the health measurement area, air flow rate digital sensors and smart evacuation indicators in the safety care area, CAN bus conversion modules and a DALI digital lighting control development platform in the interface processing area, touch+NFC combination lock panels and optical sensing switches in the smart appliance area. The Green Energy theme will include BLDC motor control applications and development platforms, multi-string lithium battery product applications, IH electromagnetic heating control, 150W electric bicycle chargers and 300W/1KW uni-directional inverters in the power management area. Holtek remains committed to innovative research and development in the Smart Living/IoT and Green Energy application arena by fully implementing ESG (Environmental, Social, and Governance) sustainable management to build a complete product development ecosystem for its customers. In addition to the Taipei new product presentation venue, Holtek’s 2024 New Product Presentation will also take place in the Mainland China areas of Suzhou, Hangzhou, Shenzhen, Shunde, Xiamen and Chengdu. In the future, Holtek will continue to provide its customers with highly functionally integrated products and solutions which will include the benefits of higher efficiency and enhanced security providing a richer overall user experience. All of these benefits combine to assist Holtek’s customers in their quest for rapid product design and volume production, providing their customers and partners with leading competitive advantages.

Sep 5, 2024

Company

Electronica India 2024 Smart Home Application Focus

Holtek wishes to announce that it will participate in the Electronica India 2024 exhibition from September 11th to 13th. At this exhibition, Holtek's latest achievements in technology research and development and market applications will be on display. These include high/low voltage BLDC fan applications, BLDC motor applications, IH induction cookers and various home appliances, medical measurements, electric vehicle charging managements and various sensor modules for smart home solutions. Since establishing an Indian subsidiary in Bangalore in 2018, Holtek has been dedicated to offering local customers product and technical support and implementing localized industrial services. Through this exhibition, we look forward to in-depth discussions with industry partners and customers through this exhibition to explore future cooperation opportunities.

Aug 9, 2024

Product

BestHealth New HT32F59045 Pulse Oximeter MCU

BestHealth is pleased to announce the release of its new 32-bit Pulse Oximeter MCU, the HT32F59045. The device uses an Arm® Cortex®-M0+ core and has the characteristics of high functional integration, high accuracy and low noise, making it suitable for use in oximeters as well as other products. This new device contains a 64KB Flash Program Memory and an 8KB RAM. It also contains an analog front-end circuit which can be used to dynamically adjust the transmitter current intensity and receiver signal sensitivity. In addition, it can remove the DC blood oxygen signals while retaining the AC blood oxygen signals. This improves the blood oxygen measurement accuracy, making it more suitable for blood oxygen measurement applications with a low perfusion index (PI). The device includes a high precision oscillator to improve the heartbeat measurement accuracy. It also supports a variety of communication interfaces including I²C, SPI, UART and USART, making it easy to connect with external OLED display modules. The device can easily implement product adjustments and calibration functions, thus simplifying product development and production. With regard to packaging, the device is supplied in a 46-pin QFN package type.

Jul 4, 2024

Product

Besthealth New BH66F2665 Body Fat Measurement MCU

Besthealth is delighted to announce the release of its new Body Fat Measurement Flash MCU, the BH66F2665. This new device includes a fully integrated body fat measurement circuit, an IQ demodulator and a 24-bit Delta Sigma A/D converter circuit and other enhanced MCU resources. The device also includes an electrode disconnection detection function which along with all the other features come together to form an MCU that is suitable for use in various four or eight-electrode LED body fat measurement related products. This new MCU has features which provide mature and stable performance and which has a superior level of functional integration. The device includes a 6-channel 24-bit A/D Converter and an integrated four or eight-electrode body fat measurement circuit. Alongside this is an OPA, analog switches and a sine wave generator, which can greatly reduce the number of external component requirements. This results in major reductions in manufacturing and component costs. For the display features, LEDs can be directly driven and also have a software adjustable brightness function. A range of integrated interfaces include I²C, SPI and UART types. With regards to other resources, the device includes a 16K×16 Flash Program Memory, a 1024×8 Data Memory and an IAP function. The integrated 1024×8 EEPROM can be used to store product automatic adjustments and calibration parameters thus simplifying development and production. Regarding packaging, the device is supplied in 24/32-pin QFN and 48-pin LQFP package types, providing convenience and flexibility for customers who wish to develop different grade products.

Nov 15, 2023

Company

Holtek Semiconductor 2023 New Product Presentation Demonstrates Smart Life and AIoT Applications

As a leading designer of professional microcontrollers, Holtek Semiconductor, will this year be running its new product presentation in Taiwan and mainland China from October 26th to November 30th. The first event will be held on October 26th at the Grande Luxe Banquet venue in Taipei. Holtek Semiconductor has accumulated many years of research and development expertise in MCU design and other device innovations for the smart life and security protection application field. This year's new product presentation will include new 8-bit and 32-bit MCUs, new devices for applications in health and measurement, wireless communication, BLDC motor control, battery and power control, power management, security protection, touch keys, professional sensor modules and others. Holtek’s press conference will showcase relevant application solutions, which will include smart home appliances with low power consumption and passive product applications, BLDC motor control applications and development platforms, composite CO/smoke detection safety protection applications, CGM continuous blood glucose monitors/blood Oxygen monitoring rings, chargers and BMS battery management systems and development platforms, air conditioner development platform, TWS earphone (pressure-sensitive, in-ear, touch, temperature measurement) four-in-one solution and touch key development platform etc. On display will also be new sensor modules from Holtek’s subsidiary, Best Modules, as well as product application demonstrations. Holtek Semiconductor has integrated ESG into all of its business operations. This has allowed the company to build a complete product development ecosystem for its customers providing one-stop solutions and development integration. This year’s annual new product presentation will take place in multiple locations which include Taipei, Beijing, Suzhou, Hangzhou, Shenzhen, Shunde, Xiamen, Chengdu and other locations. In the future, Holtek Semiconductor will continue to provide its customers with highly functionally integrated products and solutions with the benefits of higher efficiencies, enhanced security and a richer overall user experience. All these benefits combine to assist Holtek customers with their rapid product design and volume production thus providing their customers and partners with leading competitive advantages.

Sep 6, 2023

Product

Besthealth New BH67F2475 Glucose Meter LCD MCU

Besthealth is delighted to announce its new glucose meter Flash MCU, the BH67F2475. The device includes a glucose measurement circuit and a USB interface, making it suitable for USB glucose meters, USB glucose, uric acid and cholesterol all-in-one meters and other related products. The device includes an analog front-end circuit which has a range of amplifier gains to support a wide range of test strip measurement applications. An integrated USB interface driver is provided for full USB communication along with an integrated LCD driver which has a constant LCD illumination level. The device also includes a range of other external serial interfaces, including I²C, SPI and UART interface types. With regards to other resources, the device includes a 32K×16 Flash Program Memory, a 2048×8 RAM Data Memory and a 2048×8 EEPROM Memory which can be used to store any required automatic adjustment product parameters as well as calibration parameters thus simplifying development and production. The device is supplied in both 64-pin LQFP and 80-pin LQFP package types.

Aug 21, 2023

Product

BestHealth New BH66F2475 Continuous Glucose Monitoring MCU

BestHealth continues with its development of blood glucose monitoring products and now follows with the launch of its new Flash MCU, the BH66F2475. The device has the features of ultra-low power consumption, a small outline and a high level of functional integration making it suitable for use in continuous glucose monitoring products. The device includes an analog front end circuit (AFE), which contains ultra-low power OPAs, a low-power sensor bias voltage and a 24-bit A/D converter. The device is supplied in a 3mm×3mm size package and requires only a few external components, which can meet the demands of low profile products. The bias configuration current is only 6.5μA and the average current during continuous conversion operation is only 9.2μA. These low current features can meet the requirements of power sensitive products and can subsequently support a wide range of applications, including two, three and four electrode electrochemical sensors. With regard to memory, the device contains 32K×16 of Flash Program Memory, a 2048×8 RAM and a 2048×8 EEPROM. The EEPROM can be used to store product adjustment parameters as well as data storage. As for packaging, the device is supplied in both 16-pin QFN and 24-pin QFN package types.

Aug 4, 2023

Product

BestHealth New BH67F2495 Impedance and Electrochemical LCD MCU

BestHealth is delighted to announce the release of its new Impedance and Electrochemical LCD Flash MCU, the BH67F2495. The device contains impedance and electrochemical measurement circuits and includes a fully integrated USB function making it suitable for use in USB Glucose Meters, Glucose and Blood Pressure two-in-one Meters and other related products. The device includes a full range of MCU resources as well as an analog front end circuit which can support various impedance measurements, electrochemical measurements as well as other physiological signal measurement combination applications. The integrated USB driver supports USB communication and the integrated LCD driver supports a constant illumination level function. The device also has additional communication interfaces which include I²C, SPI and UART. With regard to memory, the device contains 64K×16 of Flash Program Memory, a 4096×8 RAM and a 4096×8 EEPROM. The EEPROM can be used to store automatic adjustment product parameters as well as calibration parameters, providing a means to simplify development and volume production. As for packaging, the device is supplied in 64-pin LQFP and 80-pin LQFP package types.

Aug 2, 2023

Product

BestHealth New BH66F5355 Enhanced 24-bit A/D MCU

BestHealth is delighted to announce the release of its new Enhanced 24-bit A/D Flash MCU, the BH66F5355. This new device has high-resolution 24-bit Delta-Sigma A/D converter performance, making it suitable for use in high accuracy measurement products such as electronic scales, blood pressure meters and so on. In addition, an integrated accurate temperature sensor is also provided to make the device appropriate for use in ear thermometers, forehead thermometers, electronic thermometers and other temperature measurement products. This new device includes a 4-channel 24-bit A/D converter, an LDO, two Operational Amplifiers and a D/A converter, which together can implement high accuracy measurements. In having an integrated accurate temperature sensor, it offers the advantages of requiring fewer peripheral components and lower power consumption when compared with other NTC applications. The device can directly drive LEDs for display purposes and has software adjustable brightness. It also includes a range of external serial interfaces, including I²C, SPI and UART interface types. With regards to system resources, the device includes an 8K×16 Flash Program Memory, a 512×8 Data Memory and an In-Application Programing function. The device also includes a 512×8 EEPROM Memory which can be used to store any required automatic adjustment product parameters as well as calibration parameters thus simplifying development and production. As for packaging, the device is supplied in 24-pin QFN and 24-pin SSOP package types. With a QFN package size of 3mm×3mm, it is very suitable for use in smaller outline products.

Mar 28, 2023

Product

BestHealth New BH67F2476 Impedance and Electrochemical MCU

BestHealth is delighted to announce the release of its new Impedance and Electrochemical Flash MCU, the BH67F2476. The device has a high level of functional integration, high accuracy and low noise making it suitable for use in Glucose Meters, Glucose and Blood Pressure two-in-one Meters, Hemoglobin Testers, Body Fat Scales and other related products. The device includes a fully integrated phase angle and electrochemical measurement AFE circuit, allowing AC impedance, phase angle and various other electrochemical physiological parameters to be directly measured by hardware. Amplifier gains and various parameters can also be controlled by software. With its internal 24-bit A/D converter, the device provides a high accuracy measurement function, which can implement blood pressure and body weight measurements. The integrated display driver circuit can directly drive LCD panels. The digital output interfaces include a PWM output as well as I²C, SPI and UART interface types. With regard to memory, the device contains 32K×16 of Flash Program Memory, a 2048×8 RAM and a 2048×8 EEPROM. The EEPROM can be used to store automatic adjustment product parameters as well as calibration parameters, thus providing a means to simplify development and production. As for packaging, the device is supplied in 64-pin LQFP and 80-pin LQFP package types.

Feb 15, 2023

Product

bestHealth New BH66F2560 Pulse Oximeter MCU

bestHealth is pleased to announce the release of its new Pulse Oximeter MCU, the BH66F2560. The device has the characteristics of high functional integration, high accuracy and low noise. For medical conditions such as Silent Hypoxia or cardiopulmonary related diseases, due to severe new coronary pneumonia, this new device can assist product users to monitor their peripheral oxygen (SpO2) saturation level to reduce the risk of severe disease. Pulse oximeters are non-invasive measurement products that transmit two different light wavelengths, 660nm Red and 940nm Infrared, to the tip of the finger. The transmitted signals through the finger are received using a photodiode. As Oxyhemoglobin (HbO2) and Hemoglobin (Hb) have different light absorption rates for these two different light wavelengths, the measured values can be used to calculate blood oxygen saturation. This new Holtek device includes two constant current sources ranging from 0 to 75mA, which are used to dynamically adjust a programmable current intensity to drive the LED. An integrated blood oxygen signal receiving circuit is used to dynamically adjust a programmable signal gain. An internal 12-bit DAC is used to remove the DC oxygen signals but to retain the AC oxygen signals. The 12-bit ADC is used to sample the blood oxygen signal at high speed. A fully integrated display drive circuit is used to directly drive both LCD and LED panels. The device also supports a variety of digital output interfaces such as PWM, I²C, SPI and UART, which are convenient for use by external OLED display modules. This high functionally integrated device has an abundant range of system resources which includes a 16K×16 Flash Program Memory, a 1024×8 Data Memory and a 1024×8 EEPROM. It can easily implement the required adjustment and calibration product functions, thus simplifying product development and production. With regard to packaging, the device is supplied in 24/28-pin SSOP and 24/28/32-pin QFN package types.

Feb 14, 2023

News & Updates

BestHealth New BH66R2040 Health Measurement OTP MCU

BestHealth New BH67F2493 Impedance and Electrochemical MCU

BestHealth New BH66F2455 Continuous Glucose Monitoring MCU

BestHealth New BH67F5362A/72A 24-Bit A/D LCD MCU

HOLTEK 2025 New Product Presentation – Empowering Smart Living for Sustainable Development

Holtek Semiconductor to Participate in Electronica India 2025

HOLTEK New 32-Bit MCU Integrated Development Environment HT32-IDE

HOLTEK 2024 New Product Presentation – Driving Sustainable Smart Living

Electronica India 2024 Smart Home Application Focus

BestHealth New HT32F59045 Pulse Oximeter MCU

Besthealth New BH66F2665 Body Fat Measurement MCU

Holtek Semiconductor 2023 New Product Presentation Demonstrates Smart Life and AIoT Applications

Besthealth New BH67F2475 Glucose Meter LCD MCU

BestHealth New BH66F2475 Continuous Glucose Monitoring MCU

BestHealth New BH67F2495 Impedance and Electrochemical LCD MCU

BestHealth New BH66F5355 Enhanced 24-bit A/D MCU

BestHealth New BH67F2476 Impedance and Electrochemical MCU

bestHealth New BH66F2560 Pulse Oximeter MCU

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