8-Bit 8051 MCU, 30MHz, 40-Pin DIP, 2.7-5.5V
80C51 8051 Core Microcontroller, 30MHz, 32 I/Os, DIP Package
IC Mcu 8 Bit Romless 40DIP
80C51 8051 Core Microcontroller, 30MHz, 32 I/Os, QFP Package
IC Mcu 8 Bit Romless 44PLCC
