| Nr. | Part Name | Description | Manufacturer by |
| 280361 | DM74LS156 | Dual 2-Line to 4-Line Decoder/1-to-4 Line Demultiplexer with Open-Collector Outputs | National Semiconductor |
| 280362 | DM74LS156 | Dual 2-Line to 4-Line Decoders/Demultiplexers | Fairchild Semiconductor |
| 280363 | DM74LS156M | Dual 2-Line to 4-Line Decoders/Demultiplexers | Fairchild Semiconductor |
| 280364 | DM74LS156M | Dual 2-Line to 4-Line Decoders/Demultiplexers | National Semiconductor |
| 280365 | DM74LS156N | Dual 2-Line to 4-Line Decoders/Demultiplexers | Fairchild Semiconductor |
| 280366 | DM74LS156N | Dual 2-Line to 4-Line Decoders/Demultiplexers | National Semiconductor |
| 280367 | DM74LS157 | Quad 2-to-1 Line Data Selector/Multiplexer | National Semiconductor |
| 280368 | DM74LS157 | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 280369 | DM74LS157E | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280370 | DM74LS157J | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280371 | DM74LS157M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 280372 | DM74LS157M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280373 | DM74LS157N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 280374 | DM74LS157N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280375 | DM74LS157SJ | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 280376 | DM74LS157W | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280377 | DM74LS158 | Quad 2-to-1 Line Data Selector/Multiplexer (Inverting) | National Semiconductor |
| 280378 | DM74LS158 | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 280379 | DM74LS158E | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280380 | DM74LS158J | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280381 | DM74LS158M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 280382 | DM74LS158M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280383 | DM74LS158N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 280384 | DM74LS158N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280385 | DM74LS158W | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 280386 | DM74LS160A | Synchronous Presettable BCD Decade Counter | National Semiconductor |
| 280387 | DM74LS160AM | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 280388 | DM74LS160AM | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 280389 | DM74LS160AM | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 280390 | DM74LS160AN | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 280391 | DM74LS160AN | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 280392 | DM74LS160AN | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 280393 | DM74LS161A | Synchronous 4-Bit Binary Counter with Asynchronous Clear | National Semiconductor |
| 280394 | DM74LS161A | Synchronous 4-Bit Binary Counters | Fairchild Semiconductor |
| 280395 | DM74LS161AE | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 280396 | DM74LS161AJ | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 280397 | DM74LS161AM | Synchronous 4-Bit Binary Counters | Fairchild Semiconductor |
| 280398 | DM74LS161AM | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 280399 | DM74LS161AN | Synchronous 4-Bit Binary Counters | Fairchild Semiconductor |
| 280400 | DM74LS161AN | Synchronous 4-Bit Binary Counters | National Semiconductor |
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