Quantity   Component name
14 × 74F574 Octal D-type Flip-flop with Tri-state Outputs
4 × 74F163 Synchronous 4-Bit Binary Counter
1 × AT27C020 2Mb (256k x 8-bit) One-time Programmable ROM
1 × 74F244 Octal Buffers with Tri-State Outputs
1 × 74F257 Quad 2-line to 1-line Multiplexers with Tri-State Outputs
2 × 74F08 Quad 2-Input AND Gates
2 × 74LS139 Dual 2-line to 4-line Decoders
2 × 74F32 Quad 2-Input OR Gates
1 × 74F138 3-line to 8-line Decoders
1 × 74F00 Quad 2-Input NAND Gates
3 × 74F541 Octal Buffers/Drivers with Tri-State Outputs
1 × 74F299 8-bit Universal Shift/Storage Register
1 × 74HCT4053 Triple 2-Channel Analog Multiplexer
1 × ATF16V8B-15 Logic ICs / Programmable Logic: PLDs
1 × 74F27 Triple 3-Input NOR Gates
1 × NJM4580 Dual Operational Amplifier
1 × MAX232 Dual EIA-232 Drivers/Receivers
1 × 74F157 Quad 2-line to 1-line Multiplexers
1 × 74F174 Hex D-type Flip-flop with Master Reset
1 × 74F175 Quad D-Type Flip-Flop with Clear
1 × AS6C4008 4Mb (512k x 8-Bit) Low Power CMOS RAM
1 × DS1233-15 Supervisory Circuits 5V EconoReset