IC Mcu 8 Bit Romless 40DIP
8-Bit 8051 MCU, 30MHz, 40-Pin DIP, 2.7-5.5V, CMOS
8-bit 80C51 MCU, ROMless, 40MHz, 5V, 32 I/O, DIP
IC Mcu 8 Bit Romless 44PLCC
80C51RA2-LCA 8051 Microcontroller, 30MHz, 32 I/Os, DIP Package