Quantity   Component name
2 × R6502A Microprocessors, Microcontrollers, DSPs / Microprocessors (MPUs)
3 × MC68B50 Microprocessors, Microcontrollers, DSPs / IO Controllers
5 × D2716-1 EPROM
3 × HM6264BLSP-10L Memory ICs / Static RAM (SRAM)
3 × MAX233CPP Interface and IO ICs / RS-232, RS-422, RS-423 and RS-485
35 × HCMS-2912 Displays and Inverters / LED Displays
4 × SN74HC138 Logic ICs / Decoders, Encoders, Multiplexers, Demultiplexers
1 × SN74HC161 Logic ICs / Counters
1 × SN74HC74 Logic ICs / Flip-Flops, Latches, Registers
2 × SN74HC04 Logic ICs / Buffers, Drivers, Transceivers
2 × SN74HC00 Logic ICs / Gates and Inverters
3 × SN74HC374 Logic ICs / Flip-Flops, Latches, Registers
1 × SN74LS374 Logic ICs / Buffers, Drivers, Transceivers
1 × SN74HC244 Logic ICs / Buffers, Drivers, Transceivers
48 × DS660RCW Push switch
1 × M2020 Toggle switch
1 × MS500AB Toggle switch
1 × D2-2042P Toggle switch
1 × MS500BB Toggle switch
3 × 3220DB9SPWGTE D-sub 9P connector
1 × 217026SE Box-header 26P
1 × RM12BRD4PH Connectors and Accessories / Circular Connectors
1 × HQ-26-18-6N Die-cast aluminum enclosure
1 × 3V80H074762 Ni-MH Battery (3.6V 70mAh)