The CMS79F13x series of microcontrollers are CMS independent 8-bit RISC core microcontrollers,  internal reference source can be 2.0~5.5V. providing 8Kx16ROM, 344x8 RAM, 128x16 Pro EE,ADC、PWM、USART、LVD and so on. Provide SOP16 and SOP20 package.

> 8-bit RISC core

> Operating voltage range:

   2.6V-5.5V@16MHz

   2.0V-5.5V@8MHz

> Operating temperature range: -40℃ - +85℃

> ROM: 8Kx16

> General RAM: 344x8

> Timing

    8-bit timer TIMER0, TIMER2

    16-bit timer TIMER1

> PWM module with complementary output (maximum support 10 PWM)

> Buid-in LCD 1/2 Bias COM

   All IO can be 1/2 Bias COM

   The driver current of COM can be selected

> 2 USART communication modules

> Interrupts

    3 timer interrupts

    RB level change cause interrupt

> Built-in LVD Module, reset voltage:2.0V/2.6V

> 18 Channels 12-bit ADCs

   Built-in high precision 1.2V reference voltage ±1.5% @VDD=2.5V~5.5V TA=25℃ ±2% @VDD=2.5V~5.5V TA=-40℃~85℃    

    Optional internal refer voltage:2.0V/2.4V

> Built-in 128-byte program EEPROM

> Support multiple voltage options: 2.2V/2.4V/2.7V/3.0V/3.3V/3.7V/4.0V/4.3V

> Internal RC, frequency: 8MHz/16MHz

> Package types: SOP16, SOP20