80C51 8-Bit Microcontroller, 18MHz, 4KB FLASH, 256B RAM, TSSOP
80C51 MCU, 4KB FLASH, 18MHz, 26 I/O, I2C, SPI, UART, TSSOP
8-bit MCU 80C51 CISC 8KB Flash 18MHz I2C SPI UART 28-Pin TSSOP
8-bit Microcontrollers - MCU IC 80C51 MCU FLASH 4K
8-bit Microcontrollers - MCU IC 80C51 MCU FLASH 8K
