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

Texas Instruments TMS99C14ANL Microcontroller 40-Pin IC Chip @CPUAA

Texas Instruments TMS5220NL LPC Speech Synthesis chip

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

Toshiba TMPZ84C00AP-6 CMOS Z80 8-bit Microprocessor 40-Pin IC Chip @CPUAA