AT89C51SND1C - Single-Chip Flash Microcontroller
AT89C51SND1C Features
* MPEG I/II-Layer 3 Hardwired Decoder
* Stand-alone MP3 Decoder
* 48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency
* Separated Digital Volume Control on Left and Right Channels (Software Control using 31 Steps)
* Bass, Medium, and Treble Control (31 Steps)