The CMS79F(T)73xB microcontroller supports an internal high-precision RC oscillator at rates of 16MHz/32MHz. It includes two 8-bit timers, a high-precision 12-bit ADC, and two USART modules, and is available in SOP16, SOP20, and SOP28 packaging.

>  8-bit CMOS microcontrollers

>  Memory:

- ROM: 8Kx16

- Universal RAM: 256x8

- Internal dedicated touch RAM: 400x8

>  Operating voltage range:

- 3.0V~5.5V@32MHz

- 2.5V~5.5V@16MHz

>  Operating temperature range: -40℃~85℃

>  Internal high-precision RC oscillator: 16MHz/32MHz

>  PWM module with complementary outputs:

- 5 PWM channels, configurable as 2 complementary outputs

- 4 PWM channels with shared period and independent duty cycle

- 1 PWM channel with independent period and duty cycle

- Configurable on RB0-RB4 or RC3-RC7

>  Internal 2 USART communication modules:

- Supports synchronous master/slave mode and asynchronous full-duplex mode

- Configurable on RB4/RB3 or RC6/RC7

>  Internal LED driver module:

- Supports matrix mode and dot matrix mode

- Matrix mode supports up to 11 segments of 8 bits

- COM ports have a high current drive capability of up to 150mA

- SEG port current can be flexibly configured from 2 to 30mA

- Dot matrix mode supports up to 8*9 pixels

>  Internal 256-byte program EEPROM, re-writable up to 10,000 times

>  Internal touch key detection module:

- No external touch capacitors required

- Can pass the dynamic and static 10V conductive testing

- Adjustable touch sensitivity

- All pins can be configured as touch channels

>  8-bit timers: TIMER0 and TIMER2

16-bit timer: TIMER1, supporting external 32.768kHz crystal oscillator as the counting clock source

>  LVD module - supports multiple voltage options: 2.7V/3.0V/3.3V/3.7V/4.0V/4.3V

>  Internal WDT timer

>  Internal low-voltage detection circuit

>  Simple and practical instruction set (68 instructions)

Package types: SOP16, SOP20, SOP28