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

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

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

Philips SC80C31BCCN40 CMOS Single-Chip 8-Bit Microcontroller IC 40-Dip Package

Signetics SC80C31BCCN40 CMOS Single-Chip 8-Bit Microcontroller IC 40-Dip Package

INTEL P80C51FA MICROCONTROLLER CMOS 8-BIT 12MHZ 40PIN PDIP

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

(2 PCS) S80C32-36 MHS Microcontroller, 8-Bit, 8051 CPU, 36MHz, CMOS, PLCC44