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The CMS79FT73x series MCU is an 8-bit RISC core MCU independently developed by Cmsemicon. It adopts high-rate and high-precision sampling technology. It has the characteristics of high signal-to-noise ratio, high sensitivity, and high reliability. It has functions such as air touch, slider touch, and waterproof. It is widely used in home appliances, kitchen and bathroom appliances, household appliances, personal care, proximity sensors, smart homes and other fields.

> 8-bit RISC core

-ROM: 8Kx16

-General RAM: 256x8

-Touch dedicated RAM: 400x8

> Operating voltage range:

-2.6V-5.5V@16MHz

-2.0V-5.5V@8MHz

> Operating temperature range: -40℃- 85℃

> 8-level stack buffer

> Simple and practical instruction system (68 instructions)

> Look-up table function

> Built-in WDT timer

> Built-in low-voltage detection circuit

> Interrupt source

-3 timed interrupts

-RB port level change interrupt

- Other peripheral interrupts

> Timer

-8-bit timer TIMER0, TIMER2

-16-bit timer TIMER1

> Built-in 128-byte program EEPROM

-can be re-programmed 10,000 times

> Built-in MSSP communication module (SPI / I2C)

> Capture, compare and PWM module (CCP)

> Built-in 2-channel USART communication module

-Supports synchronous master

-slave mode and asynchronous full-duplex mode

-USART1 can be configured in RB4/RB3 or RC6/RC7

> High-precision 12-bit ADC

-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℃

> Built-in LVD module

-Support multiple voltage options

- 2.2V/2.4V/2.7V/3.0V/3.3V/3.7V/4.0V/4.3V

> Package type: SOP20/SOP28