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CMS79F73x MCU supports internal and external oscillation, internal RC supports 8/16MHz, external support 16MHz oscillation, built-in 2 8-bit timers and a 16-bit timer, built-in LED, LCD driver module, high-precision 12-bit ADC, with PWM , comparison and capture function, 2-channel USART communication interface, I2C and SPI communication module, provide SOP20, SOP28 package; widely used in touch-related home appliances, household appliances and other fields.

> 8-bit CMOS MCU

> FLASH: 8Kx16

> General RAM: 256x8

> 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

> Support internal and external clocks

> Built-in WDT timer

> Built-in low-voltage detection circuit

> Interrupt source

> 3 timing interrupts

> RB port level change interrupt

> Other external Set interrupt

> Timer

> 8-bit timer TIMER0, TIMER2

> 16-bit timer TIMER1

> Built-in touch button detection module

> Built-in LED, LCD driver module

> Built-in 2 USART communication module

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

> Built-in 128-byte program EEPROM (can be rewritten 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~5.5V TA=25℃

-±2% @VDD=2.5V~5.5V TA=-40℃~85℃

> Built-in LVD module

-supports multiple voltage options

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

> Package type: SOP20, SOP28