制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | LM4855LQ |  1Mb/24P | Boomer AUDIO POWER AMPLIFIER Integrated Audio Amplifier System |
 National Semiconductor ... | LM48555 |  332Kb/14P | Ceramic Speaker Driver |
LM48555TL |  332Kb/14P | Ceramic Speaker Driver |
LM48556 |  1Mb/20P | Fully Differential, Mono, Ceramic Speaker Driver |
 National Semiconductor ... | LM48556TL |  1Mb/20P | Fully Differential, Mono, Ceramic Speaker Driver |
 National Semiconductor ... | LM48556TLX |  1Mb/20P | Fully Differential, Mono, Ceramic Speaker Driver |
 National Semiconductor ... | LM48557 |  620Kb/24P | Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset |
LM48557TL |  620Kb/24P | Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset |
 National Semiconductor ... | LM48557TLX |  620Kb/24P | Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset |