Zilog Z0840006PSC Z80 6MHz 40-Pin IC Chip @CPUAA

Hitachi HD6305VOP 8-Bit Microcontroller 6805 40-Pin IC Chip @CPUCC

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

Texas Instruments TMS4500A-200N Dynamic Memory 40-Pin DRAM IC Chip @CPUAA

Texas Instruments C11061N TMS1100 Microcontroller 40-Pin IC Chip @CPUAA

Mitel MT8980DE 40-Pin Digital Switch PCM IC Chip @CPUAA

Zilog Z0765A08PSC Floppy Disk Controller FDC 40 Pin IC Chip @CPUAA

Texas Instruments TMS7001NL-4 8-Bit Microcontroller 40-Pin IC Chip @CPUCF