| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 456361 | HCC4520B | Para arriba-contadores DUALES | SGS Thomson Microelectronics |
| 456362 | HCC4520B | Para arriba-contadores DUALES | ST Microelectronics |
| 456363 | HCC4520BC1 | Para arriba-contadores DUALES | ST Microelectronics |
| 456364 | HCC4520BC1 | DUAL UP-CONTADORES | SGS Thomson Microelectronics |
| 456365 | HCC4520BDG | Contador ascendente-descendente binario dual Rad-hard | ST Microelectronics |
| 456366 | HCC4520BDT | Contador ascendente-descendente binario dual Rad-hard | ST Microelectronics |
| 456367 | HCC4520BEY | Para arriba-contadores DUALES | ST Microelectronics |
| 456368 | HCC4520BEY | DUAL UP-CONTADORES | SGS Thomson Microelectronics |
| 456369 | HCC4520BF | Para arriba-contadores DUALES | ST Microelectronics |
| 456370 | HCC4520BF | DUAL UP-CONTADORES | SGS Thomson Microelectronics |
| 456371 | HCC4520BKG | Contador ascendente-descendente binario dual Rad-hard | ST Microelectronics |
| 456372 | HCC4520BKT | Contador ascendente-descendente binario dual Rad-hard | ST Microelectronics |
| 456373 | HCC4520BM1 | Para arriba-contadores DUALES | ST Microelectronics |
| 456374 | HCC4520BM1 | DUAL UP-CONTADORES | SGS Thomson Microelectronics |
| 456375 | HCC4522B | BCD PROGRAMABLE Divisor-por-n CONTADOR | SGS Thomson Microelectronics |
| 456376 | HCC4522B | BCD PROGRAMABLE Divisor-por-n CONTADOR | ST Microelectronics |
| 456377 | HCC4522BF | BCD PROGRAMABLE Divisor-por-n CONTADOR | ST Microelectronics |
| 456378 | HCC4522BF | PROGRAMABLE BCD DIVISOR-BY-N CONTADOR | SGS Thomson Microelectronics |
| 456379 | HCC4527B | MULTIPLEXOR DE LA TARIFA DEL BCD | SGS Thomson Microelectronics |
| 456380 | HCC4527B | MULTIPLEXOR DE LA TARIFA DEL BCD | ST Microelectronics |
| 456381 | HCC4529B | SELECTOR DE DATOS ANÁLOGOS, 4-channel DUAL O SOLOS 8-channel | SGS Thomson Microelectronics |
| 456382 | HCC4529B | SELECTOR DE DATOS ANÁLOGOS 4-channel DUAL O SOLOS 8-channel | ST Microelectronics |
| 456383 | HCC4529BF | SELECTOR DE DATOS ANÁLOGOS 4-channel DUAL O SOLOS 8-channel | ST Microelectronics |
| 456384 | HCC4529BF | ANALÓGICO DATOS SELECTOR DUAL DE 4 CANALES O SOLO 8 CANALES | SGS Thomson Microelectronics |
| 456385 | HCC4532B | CODIFICADOR DE LA PRIORIDAD 8ÛCBcIcT | SGS Thomson Microelectronics |
| 456386 | HCC4532B | CODIFICADOR 8-bit DE LA PRIORIDAD | ST Microelectronics |
| 456387 | HCC4532BDG | 8 entradas Rad-duro codificador de prioridad | ST Microelectronics |
| 456388 | HCC4532BDT | 8 entradas Rad-duro codificador de prioridad | ST Microelectronics |
| 456389 | HCC4532BF | CODIFICADOR 8-bit DE LA PRIORIDAD | ST Microelectronics |
| 456390 | HCC4532BF | 8-BIT PRIORIDAD ENCODER | SGS Thomson Microelectronics |
| 456391 | HCC4532BKG | 8 entradas Rad-duro codificador de prioridad | ST Microelectronics |
| 456392 | HCC4532BKT | 8 entradas Rad-duro codificador de prioridad | ST Microelectronics |
| 456393 | HCC4536 | CONTADOR DE TIEMPO PROGRAMABLE | ST Microelectronics |
| 456394 | HCC4536B | CONTADOR DE TIEMPO PROGRAMABLE | SGS Thomson Microelectronics |
| 456395 | HCC4536B | CONTADOR DE TIEMPO PROGRAMABLE | ST Microelectronics |
| 456396 | HCC4536BF | CONTADOR DE TIEMPO PROGRAMABLE | ST Microelectronics |
| 456397 | HCC4536BF | Temporizador programable | SGS Thomson Microelectronics |
| 456398 | HCC4538 | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 456399 | HCC4538B | MULTIVIBRADOR MONOSTABLE DUAL | SGS Thomson Microelectronics |
| 456400 | HCC4538B | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
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