8-Bit MCU, 8051, 12MHz, 40-Pin DIP, Industrial
40-Pin Dual In-Line Package (DIP) Industrial Temperature 8-Bit Microcontroller with 32 I/O Lines
8-Bit MCU, 24MHz, 256B RAM, 32 I/O, DIP-40
8-Bit MCU, 16MHz, 40-Pin DIP, Industrial Temp
8-Bit 8051 Microcontroller, 16MHz, 5V, 8KB ROM, 256B RAM, DIP Package