FAIR 2531 HP2531 QTC2531 – DIP8IDT7132SA90J – HIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM – PLCC52XC3042-100PC84C – PLCC84ZMD U6264ASC -Standard 2K x 8 SRAM – SOIC28TMS9995NL-16 – 16-Bit Microcomputer – DIP40PIC16F877-20I/P – IC, 8BIT MCU, PIC16F, 20MHz, DIP-40NEC D71051GU SOP-28TEXAS TL064ACN PDIP-14 ORIGINAL PARTXSP56001RC20 – 24-Bit General Purpose Digital Signal Processor – PGA88IDT IDT7140LA55J PLCC-52