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The main frequency is up to 48MHz; the working voltage is 2.1V to 3.6V; it provides 32K Flash Memory, 1K Data Flash, 4K XRAM; built-in multi-channel 12-bit SAR ADC, up to 285K oversampling function; supports 4 low-offset operational amplifiers; Support 1 PGA; support 2 6bit DAC; support 2 low offset comparators; support 6 channels of flexibly configurable PWM; support 2 UARTs, 1 SPI, 1 I2C; support 5 timers; industrial standard designed to work at -40°C to 105°C; SSOP24 package is provided.

> 8051 core

> Working voltage: 2.1V-3.6V@48Mhz

> Working temperature: -40℃-105℃

> 32KB Flash ROM

> 256 Bytes General RAM

> 4KB XRAM

> 1KB DATA FLASH

> 5 16-bit general timers

> 6 Channel enhanced PWM module

> Built-in buzzer driver

> Built-in multi-channel 12-bit ADC, sampling rate: 285Ksps

> Built-in 4 low-offset operational amplifiers

> Built-in 2 6-bit DACs

> Built-in 1 PGA

> Built-in 2 lows Offset comparator

> 2 UART interfaces, 1 I2C interface, 1 SPI interface

> 22 general-purpose GPIO

> Package type: SSOP24