Product Feature

n 8-bit MCU 

n XIP ( execute in place ) executing program directly from spi flash rather tan copying it into RAM

n  System Clock :  12M / 24M Hz

n  256 Bytes SRAM

n RC ± 1.5%

n 10/11 bits   Audio PWM resolution

n 10-bit DAC

n  two 8-bit Timers that can combined as one 16-bit Timer 

n  built-in 4-bit ADPCM decoder 

n  12 I/O Pins ( 8 I/O Pins can wake chip up ) 

n  WDT

n  SPI interface ( read only ) 

n  Working Voltage : 2.4 ~ 5.1V