Quantity   Component name
1 × NTE74LS181 4 Bit ALU Slice Component
10 × CD4555BE Demultiplexer
10 × CD4052BE Multiplexer
10 × CD4069UBE Inverter
10 × CD4013BE Registers
10 × CD4071BE Or Gate
10 × CY62256NLL-70PXC Static Memory RAM
20 × 9.1kOHM Pullup/Pulldown Resistors
1 × 7V PSU