HT82A851R -- USB Audio MCU

The HT82A851R is an 8-bit high performance RISC-like Microcontroller designed for Wireless USB Phone product applications. The HT82A851R combines a SPI, USB transceiver, SIE (Serial Interface Engine), Audio class processing unit, FIFO and an 8-bit MCU into a single chip. The play frequency in the HT82A851R operates at a sampling rate of 48/8kHz. HT82A851R has a digital Programmable Gain Amplifier The gain range is from -32dB to +6dB. For the Isochronous input, the digital gain range is from 0dB to 19.5dB.
By Holtek Semiconductor Inc.
HT82A851R 's PackagesHT82A851R 's pdf datasheet

HT82A851R Pinout, Pinouts
HT82A851R pinout,Pin out
This is one package pinout of HT82A851R,If you need more pinouts please download HT82A851R's pdf datasheet.

HT82A851R Application circuits
HT82A851R circuits
This is one application circuit of HT82A851R,If you need more circuits,please download HT82A851R's pdf datasheet.

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