Main frequency of 8MHz/16MHz; operating voltage of 2.4V to 4.5V; provides 8KB ROM, 344B RAM, 128B EEPROM; built-in 24-bit high-precision Sigma-Delta ADC, 2 differential inputs, gain options of 2, 4, 12, 16, 48, 64, 128, 256, 384, and output rate options from 10Hz to 10.4KHz; effective resolution of up to 20.0 bits, with internal short switch and system chopper switch, PGA pass-through SAR ADC, and integrated temperature sensor; built-in multi-channel 12-bit SAR ADC; supports hardware LED driver, up to 8COM x 8 SEG; supports 1 UART; 2-channel PWM; supports 2 timers; can operate at -40°C to 85°C; and provides QFN32 packages.

> RISC core

> Operating voltage: 2.5V-4.5V@16Mhz

> Operating temperature: -40°C ~ +85°C

> 8KB ROM

> 344-Byte general purpose RAM

> 128-Byte EEPROM

> 2x 8-bit general purpose timers

> Built-in buzzer driver

> Built-in 8-channel 12-bit SAR ADC

> Built-in 24-bit high precision Sigma-Delta ADC (speed: 10Hz~10.4KHz), supports 2 differential inputs, up to 20.0-bit effective accuracy, integrated temperature sensor

> Built-in LED driver

> 2-channel internal PWM

> 1 UART interface

> 25 general purpose GPIOs

> Package type: QFN32