Single chip microcontroller

8MHz MCU with 8KB Flash, 256B SRAM, Timers, Comparators and 96-Segment LCD

16PIN, 8K FLASH ROM (with 256B EEPROM), 512B SRAM, 13 GP I/O (9 high current drive), 8 Touch Key, 2 16-bit Timer, 5 12-bit ADC, 2 8-bit PWM , software LCD, hardware UART, air touch, touch library.

128K FLASH, 16K RAM, full speed USB2.0, 4 UART interfaces, 2 I2C interfaces, 2 SPI interfaces

SM51F003 is a 1T 8051 microcontroller with rich resources and easy development