(1 PC) SC80C31ACCN40 SIGNETICS Microcontroller 8-Bit 8051 CPU 12MHz CMOS PDIP40

( 1 PC) P8052AH INTEL Microcontroller 8-Bit MROM 8051 CPU 12MHz NMOS PDIP40

(1 PC) Z86C81PS ZILOG Microcontroller, 8-Bit, Z8 CPU, 8MHz, CMOS, PDIP40

Atmel TS80C31X2-MCA 8-Bit CMOS Microcontroller ROMless PDIP40 x 1pc

ONE- MICROCONTROLLER, P80C31BH, INTEL, 8-BIT, 8051 CPU, PDIP40, DIP-40, 12MHz

Intel P80C51FA 8-Bit CMOS Powerful Microcontroller PDIP40 x 1pc

(1 PC) Z86C81PS ZILOG Microcontroller, 8-Bit, Z8 CPU, 8MHz, CMOS, PDIP40

Megawin MPC89E54AE 89C54 8051 8-Bit MCU PDIP40 x 1pc