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

PHILIPS IC SC87C51CCN40, CMOS, 8-bit Microcontroller, 40 pins DIP

NOS Intel P80C32 CMOS Single-Chip 8-Bit Microcontroller

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

P80C31BH1 Intel 8-Bit CMOS Microcontroller IC DIP-40 CPU MCU

S87C51FB-4A44 Philips CMOS single-chip 8-bit microcontrollers PLCC44 1PC

PHILIPS SC87C51CGN40, 8-bit Microcontroller, 40 pins DIP

Philips 80C31BH-3 CMOS 8-Bit Microcontroller IC Chip 40-Pin @CPUAA