8-Bit MCU, 12MHz, 32 I/O, 256B RAM, 44-Pin PQCC
8-Bit MCU, 8051, 24MHz, 44-Pin PQCC, 5V
8-Bit MCU, 12MHz, 44-Pin PQCC, CMOS, 5V
8-Bit Microcontroller, 16MHz, 44-Pin PQCC, 5V
16MHz 8051 Core ROMless 32-Bit Microcontroller, 256B RAM, 5V, PLCC
8-Bit 8051 MCU, 20MHz, 256B RAM, 32 I/O, 44-Pin PQCC
MCU 8-bit MCS51 80C51 CISC ROMLess 5V 44-Pin PLCC
32-Bit ROMless Microcontroller, 256B RAM, 32 I/Os, External Oscillator, PLCC