Product description

Product model

Design & development

  • CMS8H1215

    CMS8H1215 from Cmsemicon is a high precision measurement SoC based on RISC core and is used in high precision measurement applications such as air pumps, DC supplied body fat scale and general body scales.

    Main frequency of 8MHz/16MHz; operating voltage of 2.4V to 4.5V; provides 8KB ROM, 344B RAM, 128B EEPROM; built-in 24-bit high-precision Sigma-Delta ADC, 2 differential inputs, gain options of 2, 4, 12, 16, 48, 64, 128, 256, 384, and output rate options from 10Hz to 10.4KHz; effective resolution of up to 20.0 bits, with internal short switch and system chopper switch, PGA pass-through SAR ADC, and integrated temperature sensor; built-in multi-channel 12-bit SAR ADC; supports hardware LED driver, up to 8COM x 8 SEG; supports 1 UART; 2-channel PWM; supports 2 timers; can operate at -40°C to 85°C; and provides QFN32 packages.


    > RISC core

    > Operating voltage: 2.5V-4.5V@16Mhz

    > Operating temperature: -40°C ~ +85°C

    > 8KB ROM

    > 344-Byte general purpose RAM

    > 128-Byte EEPROM

    > 2x 8-bit general purpose timers

    > Built-in buzzer driver

    > Built-in 8-channel 12-bit SAR ADC

    > Built-in 24-bit high precision Sigma-Delta ADC (speed: 10Hz~10.4KHz), supports 2 differential inputs, up to 20.0-bit effective accuracy, integrated temperature sensor

    > Built-in LED driver

    > 2-channel internal PWM

    > 1 UART interface

    > 25 general purpose GPIOs

    > Package type: QFN32

  • Product model

    Part Number Package Frequency (MHz) Core Temp Voltage Memory Type ROM RAM Data Flash EEPROM GPIO Timer WDT/WWDT RTC UART I²C SPI CAN LIN PWM/EPWM SAR-ADC SAR-ADC-bit SAR-ADC-ch SAR-ADC-speed(Msps) DAC DAC-bit OPA COMP PGA Driver LCD LED Touch Encryption Other Interface
    CMS8H1215 QFN32 16 RISC -40~85 2.4~4.5V MTP 8KB 344Byte / 128B 25 2 1 1 1 / / / / / 1 12 6 / / / / / / /



    / / 24-bit Sigma-Delta ADC

  • Design & development

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