Hitachi HM628512ALP-5 4MB 512k Word CMOS Static Ram SRAM IC Chip @CPUCF

Samsung KM62256BLP-10 Standard SRAM 32Kx8 100NS CMOS PDIP28 IC

Hitachi HD146818P Real-Time Clock RTC 24-pin IC Chip @CPUCC

ST Microelectronics M68AF127 CMOS SRAM 32-Pin IC Chip @CPUCC

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

ST Microelectronics M27C2001-10B1 EPROM 2MB 32-Pin IC Chip @CPUCC

(1 PC) HM62256LP-10 HIT Standard SRAM, 32KX8, 100ns, CMOS, PDIP28

Hitachi HD63705VOP 8-Bit CMOS MCU Microcomputer Unit 40-Pin IC Chip @CPUCC