| Manufacturer | Part # | Datasheet | Description |
 National Semiconductor ... | LM4867 |  763Kb/26P | Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function |
| LM4867 |  844Kb/28P | Output-Transient-Free Dual 2.1W Audop Amplifier Plus No Coupling Capacitor Stereo Headphone Function |
| LM4867LQ |  763Kb/26P | Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function |
| LM4867MT |  763Kb/26P | Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function |
| LM4867MTE |  763Kb/26P | Output-Transient-Free Dual 2.1W Audio Amplifier Plus No Coupling Capacitor Stereo Headphone Function |
| LM4867 |  844Kb/28P | Output-Transient-Free Dual 2.1W Audop Amplifier Plus No Coupling Capacitor Stereo Headphone Function |
 National Semiconductor ... | LM4860 |  278Kb/ 9P | Series 1W Audio Power Amplifier with Shutdown Mode |
| LM4860 |  323Kb/ 11P | Series 1W Audio Power Amplifier with Shutdown Mode |
 National Semiconductor ... | LM4860M |  278Kb/ 9P | Series 1W Audio Power Amplifier with Shutdown Mode |
 National Semiconductor ... | LM4860 |  323Kb/ 11P | Series 1W Audio Power Amplifier with Shutdown Mode |
| LM4861 |  218Kb/ 8P | 1.1W Audio Power Amplifier with Shutdown Mode |
| LM4861 |  276Kb/ 12P | 1.1W Audio Power Amplifier with Shutdown Mode |