| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LMH6643MA |  955Kb/22P | 3V, Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |
| LMH6643MA |  1Mb/33P | Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |
| LMH6643MA |  1Mb/33P | LMH6642/LMH6643/LMH6644 Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |
 National Semiconductor ... | LMH6643MANOPB |  1Mb/33P | LMH6642/LMH6643/LMH6644 Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |
 National Semiconductor ... | LMH6643MAX |  955Kb/22P | 3V, Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |
| LMH6643MAX |  1Mb/33P | LMH6642/LMH6643/LMH6644 Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |
 National Semiconductor ... | LMH6643MAXEP |  960Kb/21P | Enhanced Plastic Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |
| LMH6643MAXNOPB |  1Mb/33P | LMH6642/LMH6643/LMH6644 Low Power, 130MHz, 75mA Rail-to-Rail Output Amplifiers |