| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM4879MM |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
| LM4879IBL |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
| LM4879IBLX |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
| LM4879IBP |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
| LM4879IBPX |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
| LM4879ITL |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
 National Semiconductor ... | LM4879ITLX |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
| LM4879SD |  788Kb/ 25P | 1.1 Watt Audio Power Amplifier |
 National Semiconductor ... | LM4870 |  259Kb/ 8P | 1.1W Audio Power Amplifier with Shutdown Mode |
| LM4870M |  259Kb/ 8P | 1.1W Audio Power Amplifier with Shutdown Mode |
| LM4871 |  243Kb/ 8P | 1.1W Audio Power Amplifier with Shutdown Mode |
| LM4871 |  469Kb/ 16P | 3W Audio Power Amplifier with Shutdown Mode |