Datasheet Summary
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1/4 ◇Structure ◇Product name ◇Type ◇Applications ◇Functions Silicon Monolithic integrated circuit USB host MP3 Decoder LSI BU9457KV Audio products, etc. BU9457KV is MP3 decoder IC which contains USB host and SD card I/F, audio DAC, system controller, regulator for internal CORE power supply.
- USB2.0 Full Speed host I/F function contained.
- SD card I/F function contained. 2
- I C I/F function contained.
- FAT analysis function contained.
- MP3 decode function contained. (available for MPEG1, 2 and 2.5, Layer 1, 2 and 3)
- Sample Rate Converter contained.
- System Controller contained.
- LED Controller contained.
- KEY matrix Controller contained.
- Stand Alone mode...