| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 725841 | M54HC21DT | Rad-Duro Dual 4-Input Y Puerta | ST Microelectronics |
| 725842 | M54HC21F1R | 4-input DUAL Y PUERTA | ST Microelectronics |
| 725843 | M54HC21K | 4-input DUAL Rad-duro Y PUERTA | ST Microelectronics |
| 725844 | M54HC21KG | Rad-Duro Dual 4-Input Y Puerta | ST Microelectronics |
| 725845 | M54HC21KT | Rad-Duro Dual 4-Input Y Puerta | ST Microelectronics |
| 725846 | M54HC221 | MULTIVIBRADOR MONOSTABLE DUAL | SGS Thomson Microelectronics |
| 725847 | M54HC221 | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725848 | M54HC221A | MULTIVIBRADOR MONOSTABLE DUAL | SGS Thomson Microelectronics |
| 725849 | M54HC221A | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725850 | M54HC221AB1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725851 | M54HC221AB1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725852 | M54HC221AC1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725853 | M54HC221AC1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725854 | M54HC221AF1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725855 | M54HC221AF1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725856 | M54HC221AM1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725857 | M54HC221AM1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725858 | M54HC221B1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725859 | M54HC221B1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725860 | M54HC221C1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725861 | M54HC221C1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725862 | M54HC221F1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725863 | M54HC221F1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725864 | M54HC221M1R | MULTIVIBRADOR MONOSTABLE DUAL | ST Microelectronics |
| 725865 | M54HC221M1R | DUAL Multivibrador monoestable | SGS Thomson Microelectronics |
| 725866 | M54HC237 | CIERRE DEL DECODIFICADOR DE 3 A 8 LÍNEAS | SGS Thomson Microelectronics |
| 725867 | M54HC237 | CIERRE Rad-duro del DECODIFICADOR De 3 A 8 LÍNEAS | ST Microelectronics |
| 725868 | M54HC237DG | Rad-Duro de 3 a 8 Line Decoder Latch | ST Microelectronics |
| 725869 | M54HC237DT | Rad-Duro de 3 a 8 Line Decoder Latch | ST Microelectronics |
| 725870 | M54HC237F1R | CIERRE DEL DECODIFICADOR DE 3 A 8 LÍNEAS | ST Microelectronics |
| 725871 | M54HC237F1R | 3 A 8 LINEA DECODIFICADOR LATCH | SGS Thomson Microelectronics |
| 725872 | M54HC237K | CIERRE Rad-duro del DECODIFICADOR De 3 A 8 LÍNEAS | ST Microelectronics |
| 725873 | M54HC237KG | Rad-Duro de 3 a 8 Line Decoder Latch | ST Microelectronics |
| 725874 | M54HC237KT | Rad-Duro de 3 a 8 Line Decoder Latch | ST Microelectronics |
| 725875 | M54HC238 | 3 8 A LA LÍNEA DECODIFICADOR | SGS Thomson Microelectronics |
| 725876 | M54HC238 | DECODIFICADOR Rad-duro De 3 A 8 LÍNEAS | ST Microelectronics |
| 725877 | M54HC238D | DECODIFICADOR Rad-duro De 3 A 8 LÍNEAS | ST Microelectronics |
| 725878 | M54HC238F1R | 3 8 A LA LÍNEA DECODIFICADOR | ST Microelectronics |
| 725879 | M54HC238F1R | 3 A 8 LINEA DECODIFICADOR | SGS Thomson Microelectronics |
| 725880 | M54HC238K | DECODIFICADOR Rad-duro De 3 A 8 LÍNEAS | ST Microelectronics |
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