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

UMC UM6116-2 2K x 8-Bit High Speed CMOS Static Ram SRAM 24-Pin IC Chip @CPUCF

Microchip PIC16F877-20/P Microcontroller DIP-40 8-Bit

P8051 8 Bit microcongtroller, 12 mhz DIP 40

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

Intel D80C51BH 8-bit microcontroller integrated circuit 40 pin dip 8645

Texas Instruments TMS99C14ANL Microcontroller 40-Pin IC Chip @CPUAA

Signetics SCN8051HCCN40 8-Bit Microcontroller 12MHz DIP40 IC Chip @CPUCX