| 448201 | DM74LS157M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 448202 | DM74LS157M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 448203 | DM74LS157MX | Quad 2-to-1 Line Data Selector/Multiplexer | Fairchild Semiconductor |
| 448204 | DM74LS157N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 448205 | DM74LS157N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 448206 | DM74LS157SJ | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 448207 | DM74LS157SJX | Quad 2-to-1 Line Data Selector/Multiplexer | Fairchild Semiconductor |
| 448208 | DM74LS157W | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 448209 | DM74LS158 | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 448210 | DM74LS158 | Quad 2-to-1 Line Data Selector/Multiplexer (Inverting) | National Semiconductor |
| 448211 | DM74LS158CW | Quad 2-to-1 Line Data Selector/Multiplexer (Inverting) | Fairchild Semiconductor |
| 448212 | DM74LS158E | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 448213 | DM74LS158J | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 448214 | DM74LS158M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 448215 | DM74LS158M | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 448216 | DM74LS158MX | Quad 2-to-1 Line Data Selector/Multiplexer (Inverting) | Fairchild Semiconductor |
| 448217 | DM74LS158N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | Fairchild Semiconductor |
| 448218 | DM74LS158N | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
| 448219 | DM74LS158W | Quad 2-Line to 1-Line Data Selectors/Multiplexers | National Semiconductor |
|
| 448220 | DM74LS160A | Synchronous Presettable BCD Decade Counter | National Semiconductor |
| 448221 | DM74LS160AM | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 448222 | DM74LS160AN | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 448223 | DM74LS161A | Synchronous 4-Bit Binary Counters | Fairchild Semiconductor |
| 448224 | DM74LS161A | Synchronous 4-Bit Binary Counter with Asynchronous Clear | National Semiconductor |
| 448225 | DM74LS161ACW | Synchronous 4-Bit Binary Counter with Asynchronous Clear | Fairchild Semiconductor |
| 448226 | DM74LS161AE | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 448227 | DM74LS161AJ | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 448228 | DM74LS161AM | Synchronous 4-Bit Binary Counters | Fairchild Semiconductor |
| 448229 | DM74LS161AM | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 448230 | DM74LS161AMX | Synchronous 4-Bit Binary Counter with Asynchronous Clear | Fairchild Semiconductor |
| 448231 | DM74LS161AN | Synchronous 4-Bit Binary Counters | Fairchild Semiconductor |
| 448232 | DM74LS161AN | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 448233 | DM74LS161AW | Synchronous 4-Bit Binary Counters | National Semiconductor |
| 448234 | DM74LS162A | Synchronous Presettable BCD Decade Counter | National Semiconductor |
| 448235 | DM74LS162AM | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 448236 | DM74LS162AN | Synchronous Presettable BCD Decade Counters | National Semiconductor |
| 448237 | DM74LS163A | Synchronous 4-Bit Binary Counters | Fairchild Semiconductor |
| 448238 | DM74LS163A | Synchronous 4-Bit Binary Counter with Synchronous Clear | National Semiconductor |
| 448239 | DM74LS163ACW | Synchronous 4-Bit Binary Counter with Synchronous Clear | Fairchild Semiconductor |
| 448240 | DM74LS163AE | Synchronous 4-Bit Binary Counters | National Semiconductor |
