| 1721561 | ZN5482 | 2-bit full adder | FERRANTI |
| 1721562 | ZN5483A | 4-bit full adder | FERRANTI |
| 1721563 | ZN5485 | 4-bit comparator | FERRANTI |
| 1721564 | ZN5486 | 4 exclusive OR gates with 2 inputs each | FERRANTI |
| 1721565 | ZN5489 | 64-bit RAM | FERRANTI |
| 1721566 | ZN5490A | Decade counter | FERRANTI |
| 1721567 | ZN5491A | 8-bit shift register | FERRANTI |
| 1721568 | ZN5492A | Divider by 12 | FERRANTI |
| 1721569 | ZN5493A | Divide by 16 | FERRANTI |
| 1721570 | ZN5494 | 4-bit shift register | FERRANTI |
| 1721571 | ZN5495A | 4-bit forward-reverse shift register | FERRANTI |
| 1721572 | ZN5496 | 5-bit shift register | FERRANTI |
| 1721573 | ZN54L00 | 4 NAND gates with 2 inputs each | FERRANTI |
| 1721574 | ZN54L01 | 4 NAND gates with 2 inputs each, open collector (5.5V) | FERRANTI |
| 1721575 | ZN54L02 | 4 NOR gates with 2 inputs each | FERRANTI |
| 1721576 | ZN54L03 | 4 NAND gates with 2 inputs each, open collector (5.5V) | FERRANTI |
| 1721577 | ZN54L04 | 6 Inverters | FERRANTI |
| 1721578 | ZN54L10 | 3 NAND gates with 3 inputs each | FERRANTI |
| 1721579 | ZN54L122 | Monostable multivibrator, resettable | FERRANTI |
|
| 1721580 | ZN54L164 | 8-bit shift register with parallel output | FERRANTI |
| 1721581 | ZN54L192 | Decimal reversal counter | FERRANTI |
| 1721582 | ZN54L193 | 4-bit binary reversal counter | FERRANTI |
| 1721583 | ZN54L20 | 2 NAND gates each 4 entrances | FERRANTI |
| 1721584 | ZN54L30 | 1 NAND gate with 8 inputs | FERRANTI |
| 1721585 | ZN54L42 | BCD/Decimal decoder with logic output | FERRANTI |
| 1721586 | ZN54L51 | 2 AND-NOR gates with 2x3 and 2x2 AND inputs | FERRANTI |
| 1721587 | ZN54L54 | 1 AND-NOR gate with 2x3 and 2x2 AND inputs | FERRANTI |
| 1721588 | ZN54L55 | 1 AND-NOR gate with 2x4 inputs | FERRANTI |
| 1721589 | ZN54L73 | 2 master-slave JK flip flops with reset | FERRANTI |
| 1721590 | ZN54L74 | 2 D-Flip-Flops | FERRANTI |
| 1721591 | ZN54L75 | 4 D-Flip-Flops | FERRANTI |
| 1721592 | ZN54L85 | 4-bit comparator | FERRANTI |
| 1721593 | ZN54L86 | 4 exclusive OR gates with 2 inputs each | FERRANTI |
| 1721594 | ZN54L90 | Decade counter | FERRANTI |
| 1721595 | ZN54L91 | 8-bit shift register | FERRANTI |
| 1721596 | ZN54L93 | Divide by 16 | FERRANTI |
| 1721597 | ZN54L95 | 4-bit forward-reverse shift register | FERRANTI |
| 1721598 | ZN54L96 | 5-bit shift register | FERRANTI |
| 1721599 | ZNA116E | 3½ digits digital voltmeter | FERRANTI |
| 1721600 | ZNA134E | Pulse generator for image transmission systems | FERRANTI |
