Original Intel P80C51BH-1 MCS 51 CMOS Single Chip 8-Bit Microcontroller IC

1 PCS P87C51UBAA PLCC-44 P87C51 80C51 8-Bit Microcontroller Chip IC MCU Chip

NEW Intel SC80C51BCCA44 CMOS Single-Chip 8-Bit Microcontroller

SC80C51BCCN40 Philips Intel 80C51 CMOS single-chip 8-bit microcontroller DIP-40

P8051AH 8-bit Microcontroller, 12 MHz, PDIP-40, AMD / Intel 8051AH

3 Original Intel P80C51BH-1 MCS 51 CMOS Single Chip 8-Bit Microcontroller ICs

NOS Intel P80C32 CMOS Single-Chip 8-Bit Microcontroller

Intel N87C51FB-1 8-bit Microcontroller MCS51 PLCC44 IC Chip @IC1