(1PC) Z86C9112VSC ZILOG Microcontroller, 8-Bit, Z8 CPU, 12MHz, CMOS, PLCC-44

(1 PC) P80C51BH INTEL Microcontroller 8-Bit MROM 8051 CPU 12MHz CMOS PDIP40

(1 PC) D8742 INTEL Microcontroller 8-Bit UVPROM 8048 CPU 0.8MHz NMOS CDIP40

S87C654-4A44 Philips CMOS single-chip 8-bit microcontroller Plcc-44 1PC

(1 PC) TN83C51FA Microcontroller, 8-Bit, MROM, 8051 CPU, 12MHz, CMOS, PLCC44

P8042AH INTEL Microcontroller, 8-Bit, MROM, 8048 CPU, 0.833MHz, NMOS, PDIP40

(1 PC) UPD8049HC240 Microcontroller, 8-Bit, MROM, 8048 CPU, 11MHz, HMOS, PDIP40

(2) N8042AH-2367 INTEL Microcontroller 8-Bit MROM 8048 CPU 0.833MHz NMOS PLCC44