| 1 |  | Driver/NOT gate, housing PS2-3 | PS2125-2N |
| 1 |  | AND/NAND gates, 4 inputs, 2-fold, housing PS2-3 | PS2125-3C |
| 1 |  | OR/NOR gates, 4 inputs, 2-fold, housing PS2-3 | PS2125-3D |
| 1 |  | AND/NAND gate, 2 inputs,4-fold, housing PS2-3 | PS2125-3E |
| 1 |  | OR/NOR gate, 2 inputs, 4-fold, housing PS2-3 | PS2125-3H |
| 1 |  | XOR/XNOR gate, 2 inputs, 4-fold, housing PS2-3 | PS2125-3J |
| 1 |  | JK master-slave flip-flop, 2-fold, housing PS2-3 | PS2125-3M |
| 1 |  | JK flip-flop, 2-fold, housing PS2-3 | PS2125-3N |
| 1 |  | Counter, 4-bit, housing PS2-3 | PS2125-3P |
| 1 |  | AND/OR/NOT gates, housing PS2-3 | PS2125-3Q |
| 1 |  | Multiplexer, 1 of 4, housing PS2-3 | PS2125-3T |
| 1 |  | Shift register, 4-bit, 2-fold, housing PS2-3 | PS2125-3U |
| 1 |  | Adder, 4-bit, housing PS2-3 | PS2125-3W |
| 1 |  | Buffer, 4-bit, tri-state, housing PS2-3 | PS2125-3Y |
| 1 |  | Display, 7-segment, housing PS2-3 | PS2125-4A |
| 1 |  | Monoflop, 2-fold, housing PS2-3 | PS2125-4B |
| 1 |  | Clock generator, housing PS2-3 | PS2125-4G |