Main features
8-bit Microcontroller With High Speed 8051 CPU
Basic MCU Function
– 32Kbytes Flash Code Memory
– 1024bytes SRAM
Built-in Analog Function
– Power-On Reset and Low Voltage Detect Reset
– Internal 16MHz RC Oscillator (±1.5%, T
A
= 0 ~ +50°C)
– Watchdog Timer RC Oscillator (5kHz)
Peripheral Features
– 12-bit Analog to Digital Converter (16inputs)
– USI (USART + SPI + I2C) 2sets
– LCD Driver (21segments x 8commons)
I/O and Packages
– Up to 42 programmable I/O lines with 44 MQFP-1010
– 32 LQFP
– 32/28 SOP, 28 TSSOP
Operating Conditions
– 1.8V to 5.5V Wide Voltage Range
– -40°C to 85°C Temperature Range
Application
– Small Home Appliance
– BLDC Motor Controller