| No. | Nome della parte | Descrizione | Fabbricatore |
| 457121 | HCF4046BEY | CICLO Fase-Phase-locked di MICROPOWER | ST Microelectronics |
| 457122 | HCF4046BEY | CICLO Fase-Phase-locked di MICROPOWER | SGS Thomson Microelectronics |
| 457123 | HCF4046BM1 | CICLO Fase-Phase-locked di MICROPOWER | ST Microelectronics |
| 457124 | HCF4046BM1 | CICLO Fase-Phase-locked di MICROPOWER | SGS Thomson Microelectronics |
| 457125 | HCF4046M013TR | CICLO Fase-Phase-locked di MICROPOWER | ST Microelectronics |
| 457126 | HCF4046M013TR | CICLO Fase-Phase-locked di MICROPOWER | SGS Thomson Microelectronics |
| 457127 | HCF4047 | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | ST Microelectronics |
| 457128 | HCF4047B | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | SGS Thomson Microelectronics |
| 457129 | HCF4047B | MULTIVIBRATORE Di Basso-powelow-alimentazione MONOSTABLE/astable | ST Microelectronics |
| 457130 | HCF4047BC1 | MULTIVIBRATORE Di Basso-powelow-alimentazione MONOSTABLE/astable | ST Microelectronics |
| 457131 | HCF4047BC1 | Bassa potenza monostabile / multivibratore astabile | SGS Thomson Microelectronics |
| 457132 | HCF4047BEY | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | ST Microelectronics |
| 457133 | HCF4047BEY | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | SGS Thomson Microelectronics |
| 457134 | HCF4047BM1 | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | ST Microelectronics |
| 457135 | HCF4047BM1 | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | SGS Thomson Microelectronics |
| 457136 | HCF4047M013TR | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | ST Microelectronics |
| 457137 | HCF4047M013TR | MULTIVIBRATORE di MONOSTABLE/astable A bassa potenza | SGS Thomson Microelectronics |
| 457138 | HCF4048 | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | ST Microelectronics |
| 457139 | HCF4048B | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | SGS Thomson Microelectronics |
| 457140 | HCF4048B | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input Di EmULTIFUNCTION | ST Microelectronics |
| 457141 | HCF4048BC1 | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input Di EmULTIFUNCTION | ST Microelectronics |
| 457142 | HCF4048BEY | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | ST Microelectronics |
| 457143 | HCF4048BEY | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | SGS Thomson Microelectronics |
| 457144 | HCF4048BM1 | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | ST Microelectronics |
| 457145 | HCF4048BM1 | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | SGS Thomson Microelectronics |
| 457146 | HCF4048M013TR | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | ST Microelectronics |
| 457147 | HCF4048M013TR | CANCELLO ESPANSIBILE MULTIFUNZIONALE 8-input | SGS Thomson Microelectronics |
| 457148 | HCF4049 | HEXhEX BUFFER/converters | ST Microelectronics |
| 457149 | HCF4049U | HEX BUFFER/converters | ST Microelectronics |
| 457150 | HCF4049UB | HEX BUFFER/converters | SGS Thomson Microelectronics |
| 457151 | HCF4049UB | HEXhEX BUFFER/converters | ST Microelectronics |
| 457152 | HCF4049UBC1 | HEXhEX BUFFER/converters | ST Microelectronics |
| 457153 | HCF4049UBEY | HEX BUFFER/converters | ST Microelectronics |
| 457154 | HCF4049UBEY | HEX BUFFER/converters | SGS Thomson Microelectronics |
| 457155 | HCF4049UBF | HEXhEX BUFFER/converters | ST Microelectronics |
| 457156 | HCF4049UBM1 | HEX BUFFER/converters | ST Microelectronics |
| 457157 | HCF4049UBM1 | HEX BUFFER/converters | SGS Thomson Microelectronics |
| 457158 | HCF4049UM013TR | HEX BUFFER/converters | ST Microelectronics |
| 457159 | HCF4049UM013TR | HEX BUFFER/converters | SGS Thomson Microelectronics |
| 457160 | HCF4050 | HEX BUFFER/converters | ST Microelectronics |
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