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CMS79F72x MCU supports internal high-precision RC oscillator 8/16MHz, built-in 2 8-bit timers and 1 16-bit timer, high-precision 12-bit ADC, with PWM, comparison and capture functions, built-in 1 USART module, provide SOP16 , SOP20, TSSOP20 package; widely used in touch-related fields.

> 8-bit CMOS MCU

> FLASH: 8Kx16

> General RAM: 256x8

> Operating voltage range:

2.6V-5.5V@16MHz

1.8V-5.5V@8MHz

> Operating temperature range: -40℃-85℃

> 8-level stack buffer

> Simple and practical instruction system (68 instructions)

> Look-up table function

> Support internal RC clock

> Built-in WDT timer

> Built-in low-voltage detection circuit

> Interrupt source

_3 timed interrupts

_PORTA/PORTB port level change interrupt

_others peripheral interrupt

> Timer

_8-bit timer TIMER0, TIMER2

 _16-bit timer TIMER1

> Built-in touch button detection module

_Adjustable sensitivity

_No external touch capacitor required

_All pins can be configured as touch channels

> Built-in 1 USART communication module

> Built-in 128-byte program EEPROM (can be repeatedly erased 100,000 times)

> Support capture, comparison and PWM functions

> High-precision 12-bit ADC

-Built-in high-precision 1.2V reference voltage

-±1.5% @VDD=2.5V~5.5 V TA=25℃

-±2% @VDD=2.5V~5.5V TA=-40℃~85℃

> PORTA/PORTB high/low drive current optional

> Package type: SOP16, SOP20, TSSOP20