| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LM4510SDX |  2Mb/18P | Synchronous Step-Up DC/DC Converter with True Shutdown Isolation |
 National Semiconductor ... | LM4510SD |  2Mb/18P | Synchronous Step-Up DC/DC Converter with True Shutdown Isolation |
 National Semiconductor ... | LM4510 |  2Mb/18P | Synchronous Step-Up DC/DC Converter with True Shutdown Isolation |
 National Semiconductor ... | LM4500A |  252Kb/7P | LM4500A High Fidelity FM Stereo Demodulator with Blend |
| LM4500AN |  252Kb/7P | LM4500A High Fidelity FM Stereo Demodulator with Blend |
 National Semiconductor ... | LM4540 |  298Kb/16P | AC ??7 Codec with National 3D Sound |
| LM4540VH |  298Kb/16P | AC ??7 Codec with National 3D Sound |
| LM4543 |  304Kb/16P | AC ??7 Codec with National 3D Sound |
| LM4543VH |  304Kb/16P | AC ??7 Codec with National 3D Sound |
| LM4545 |  327Kb/16P | AC ??7 Codec with Stereo Headphone Amplifier and National 3D Sound |