| No. | Nome della parte | Descrizione | Fabbricatore |
| 734441 | M74HC4040RM13TR | UN CONTATORE BINARIO DELLE 12 FASI | SGS Thomson Microelectronics |
| 734442 | M74HC4040TTR | UN CONTATORE BINARIO DELLE 12 FASI | ST Microelectronics |
| 734443 | M74HC4040TTR | UN CONTATORE BINARIO DELLE 12 FASI | SGS Thomson Microelectronics |
| 734444 | M74HC4049 | HC4050 HEX BUFFER/converter, HC4049 HEX BUFFER/converter (INVERTITORE) | SGS Thomson Microelectronics |
| 734445 | M74HC4049 | HEX BUFFER/converter (INVERTITORE) | ST Microelectronics |
| 734446 | M74HC4049B1R | HEX BUFFER/converter (INVERTITORE) | ST Microelectronics |
| 734447 | M74HC4049B1R | HEX BUFFER/converter (INVERTITORE) | SGS Thomson Microelectronics |
| 734448 | M74HC4049C1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734449 | M74HC4049C1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734450 | M74HC4049C1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734451 | M74HC4049F1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734452 | M74HC4049F1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734453 | M74HC4049F1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734454 | M74HC4049M1R | HEX BUFFER/converter (INVERTITORE) | ST Microelectronics |
| 734455 | M74HC4049M1R | HEX BUFFER/converter (INVERTITORE) | SGS Thomson Microelectronics |
| 734456 | M74HC4049RM13TR | HEX BUFFER/converter (INVERTITORE) | ST Microelectronics |
| 734457 | M74HC4049RM13TR | HEX BUFFER/converter (INVERTITORE) | SGS Thomson Microelectronics |
| 734458 | M74HC4049TTR | HEX BUFFER/converter (INVERTITORE) | ST Microelectronics |
| 734459 | M74HC4049TTR | HEX BUFFER/converter (INVERTITORE) | SGS Thomson Microelectronics |
| 734460 | M74HC4050 | HC4050 HEX BUFFER/converter, HC4049 HEX BUFFER/converter (INVERTITORE) | SGS Thomson Microelectronics |
| 734461 | M74HC4050 | HEX BUFFER/converter | ST Microelectronics |
| 734462 | M74HC4050B1R | HEX BUFFER/converter | ST Microelectronics |
| 734463 | M74HC4050B1R | HEX BUFFER/converter | SGS Thomson Microelectronics |
| 734464 | M74HC4050C1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734465 | M74HC4050C1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734466 | M74HC4050C1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734467 | M74HC4050F1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734468 | M74HC4050F1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734469 | M74HC4050F1R | HC4050 INVERTITORE DEL HEX BUFFER/CONVERTER DEL HEX BUFFER/CONVERTER HC4049 | ST Microelectronics |
| 734470 | M74HC4050M1R | HEX BUFFER/converter | ST Microelectronics |
| 734471 | M74HC4050M1R | HEX BUFFER/converter | SGS Thomson Microelectronics |
| 734472 | M74HC4050RM13TR | HEX BUFFER/converter | ST Microelectronics |
| 734473 | M74HC4050RM13TR | HEX BUFFER/converter | SGS Thomson Microelectronics |
| 734474 | M74HC4050TTR | HEX BUFFER/converter | ST Microelectronics |
| 734475 | M74HC4050TTR | HEX BUFFER/converter | SGS Thomson Microelectronics |
| 734476 | M74HC4051 | SCELGA LA MANICA 8, RADDOPPISI LA MANICA 4, TRIPLICHI 2 LA MANICA MULTIPLEXER/demultiplexer ANALOG: | SGS Thomson Microelectronics |
| 734477 | M74HC4051 | SCELGA 8 LA MANICA MULTIPLEXER/demultiplexer ANALOG | ST Microelectronics |
| 734478 | M74HC4051B1R | SCELGA 8 LA MANICA MULTIPLEXER/demultiplexer ANALOG | ST Microelectronics |
| 734479 | M74HC4051B1R | SCELGA 8 LA MANICA MULTIPLEXER/demultiplexer ANALOG | SGS Thomson Microelectronics |
| 734480 | M74HC4051C1R | ANALOGMULTIPLEXER/demultiplexer: SINGLE8CHANNEL/4CHANNEL/TRIPLE2CHANNEL DOPPI | ST Microelectronics |
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