Quantity   Component name
2 × at28c16 2k * 8 Memory ICs / EEPROMs
3 × 74hc574 8 x D-register, with 3-state, clock, output enable
1 × 74hc393 Logic ICs / Counters
2 × 74HC245 Bi-direcional 8-bit switch
1 × 74HC74 Dual D-Flip-flop
2 × 74HC00 4 gate dual NAND
3 × 74HC32 4 gate dual OR
8 × 74HC08 4 dual AND
24 × Led 3mm, many as need for signals map signals
24 × 470 Ohm resistor 1/4, many as need for Leds map signals
32 × capacitor 100nF for decouple 7400 chips
4 × capacitor 4.7 uF for filter each PCB Vcc-Gnd