Besthealth New BH67F2476 Impedance and Electrochemical MCU

keyword : BH67F2476

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.