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SC8F577x is a Cmsemicon MTP chip, Flash 4Kx16Bit, RAM 256B, EEPROM 128B, built-in RC oscillator 8MHz/16MHz, working voltage 1.8V-4.5V, GPIO up to 19, built-in WDT, LVD, high-precision 12-bit ADC, provides 5 channels of PWM, built-in touch buttons, UART, I2C, SPI, PGA and comparator.

> Working voltage frequency: 1.8V-4.5V @16MHz

> Working temperature: -20℃-75℃

> Built-in 4K x 16Bit FLASH, 256B general RAM

> Built-in 128B EEPROM

> Support internal oscillation 8MHz/16MHz

> Up to 19 general-purpose GPIO

> 2 timer interrupts, level change interrupt for RA, RB, RC ports

> 2 8-bit timers

> Optional external 32.768MHz as TIMER2 clock

> 5 PWM-5 PWM independent duty cycle-can be set to 2 complementary output

> Built-in touch button detection module

> Support comparator

> Support PGA

> Support USART, I2C and SPI

> High-precision 12-bit ADC

-Optional internal reference source

-Built-in high-precision reference voltage

-The fastest conversion speed can reach 250ksps

> Built-in 50mA constant current output

> Built-in WDT function

> Built-in LVD module

> 8-level stack buffer

> Package types: MSOP10, TSSOP20, QFN20, QFN24, SSOP24