HT82A821R Basic USB Speaker OTP MCU

Holtek Semiconductor

Description

www.DataSheet4U.com HT82A821R Basic USB Speaker OTP MCU .
This HT82A821R is an 8-bit high performance RISC-like microcontroller designed for USB Speaker product applications.

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Datasheet Specifications

Part number: HT82A821R
Manufacturer: Holtek Semiconductor
File Size: 356.34 KB
Datasheet: HT82A821R_HoltekSemiconductor.pdf
Description: Basic USB Speaker OTP MCU

Features

* USB 2.0 full speed compatible
* USB spec v1.1 full speed operation and USB audio
* Total FIFO size are 400 byte (8, 8, 384 for EP0~EP2)
* 2048´15 program memory ROM
* 192´8 MCU type data memory RAM (Bank0)
* HALT function and wake-up feature reduce power device class spec

Applications

* The HT82A821R combines a 16-bit DAC, USB transceiver, SIE (Serial Interface Engine), audio class processing unit, FIFO, 8-bit MCU into a single chip. The DAC in the HT82A821R is operating at the 48kHz sampling rate. The HT82A821R has a digital programmable gain amplifier. The gain range is from -32

HT82A821R Distributors

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HT82A821R Basic USB Speaker OTP MCU Holtek Semiconductor

Holtek Semiconductor HT82A821R-like datasheet