| 131321 | 74ACT153MTCX | Dublu Multiplexer 4-Input | Fairchild Semiconductor |
| 131322 | 74ACT153SC | Dublu Multiplexer 4-Input | Fairchild Semiconductor |
| 131323 | 74ACT153SCX | Dublu Multiplexer 4-Input | Fairchild Semiconductor |
| 131324 | 74ACT157 | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131325 | 74ACT157 | Quad Multiplexer 2-Intrare | National Semiconductor |
| 131326 | 74ACT157 | MULTIPLEXER CU CANAL CU 2 | SGS Thomson Microelectronics |
| 131327 | 74ACT157 | MULTIPLEXER CU CANAL CU 2 | ST Microelectronics |
| 131328 | 74ACT157B | MULTIPLEXER CU CANAL CU 2 | SGS Thomson Microelectronics |
| 131329 | 74ACT157B | MULTIPLEXER CU CANAL CU 2 | ST Microelectronics |
| 131330 | 74ACT157CW | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131331 | 74ACT157M | MULTIPLEXER CU CANAL CU 2 | SGS Thomson Microelectronics |
| 131332 | 74ACT157M | MULTIPLEXER CU CANAL CU 2 | ST Microelectronics |
| 131333 | 74ACT157MTC | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131334 | 74ACT157MTCX | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131335 | 74ACT157MTR | MULTIPLEXER CU CANAL CU 2 | SGS Thomson Microelectronics |
| 131336 | 74ACT157MTR | MULTIPLEXER CU CANAL CU 2 | ST Microelectronics |
| 131337 | 74ACT157PC | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131338 | 74ACT157SC | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131339 | 74ACT157SCX | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131340 | 74ACT157SJ | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131341 | 74ACT157SJX | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131342 | 74ACT157TTR | MULTIPLEXER CU CANAL CU 2 | SGS Thomson Microelectronics |
| 131343 | 74ACT157TTR | MULTIPLEXER CU CANAL CU 2 | ST Microelectronics |
| 131344 | 74ACT158 | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131345 | 74ACT158 | MULTIPLEXER CU CHANNEL 2 (INV.) | SGS Thomson Microelectronics |
| 131346 | 74ACT158 | MULTIPLEXER CU CHANNEL 2 (INV.) | ST Microelectronics |
| 131347 | 74ACT158B | MULTIPLEXER CU CHANNEL 2 (INV.) | SGS Thomson Microelectronics |
| 131348 | 74ACT158B | MULTIPLEXER CU CHANNEL 2 (INV.) | ST Microelectronics |
| 131349 | 74ACT158CW | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131350 | 74ACT158M | MULTIPLEXER CU CHANNEL 2 (INV.) | SGS Thomson Microelectronics |
| 131351 | 74ACT158M | MULTIPLEXER CU CHANNEL 2 (INV.) | ST Microelectronics |
| 131352 | 74ACT158MTC | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131353 | 74ACT158MTCX | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131354 | 74ACT158MTR | MULTIPLEXER CU CHANNEL 2 (INV.) | SGS Thomson Microelectronics |
| 131355 | 74ACT158MTR | MULTIPLEXER CU CHANNEL 2 (INV.) | ST Microelectronics |
| 131356 | 74ACT158PC | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131357 | 74ACT158SC | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131358 | 74ACT158SCX | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131359 | 74ACT158SJ | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
| 131360 | 74ACT158SJX | Quad Multiplexer 2-Intrare | Fairchild Semiconductor |
