Microchip PIC16C56-XT/P Microcontroller IC 8BIT 1.5KB OTP 18DIP ( 2 pcs

Intel P80C31BH L6140052 Interface IC Microcontroller

Intel P8051AH 8-Bit Microcontroller MCS-51 40-Pin IC Chip @CPUCF

P8048H INTEL Microcontroller, 8-Bit, MROM, 8048 CPU, 8MHz, CMOS, PDIP40 IC

(2) Intel D80C31BH Microcontroller ICs (Intel 8031 MCS-51) NOS Ceramic, US STOCK

P87C51FB INTEL Microcontroller, 8-Bit, OTPROM, 8051 CPU, 12MHz, CMOS, PDIP40 IC

Rockwell Semiconductor R65C02P3 8-Bit Microcontroller 40-Pin IC Chip @CPUCG

(1 PC) SAB8031A-12-P-T40/85 Siemens Microcontroller 8-Bit 12MHz NMOS PDIP40