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Description

A highly integrated SOC for MP3/WMA player, AU7842 integrates MCU, MP3/WMA decoder, USB Host controller, SD/MMC card controller, a 16-bit audio decoder and an IR decoder in a single chip. Compared with traditional flash-MP3 player, AU7842 offers a lower cost, lower power consumption, flexible and more powerful Host MP3/WMA player solution.

Features

1. Low power 0.18um CMOS technology

2. Power supply 1.8V/3.3V, power consumption 110mW

3. Enhanced 8051, up to 10 times faster than standard 8051

4. USB2.0 full-speed host controller