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HT82A821R - Basic USB Speaker OTP MCU

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Holtek Semiconductor

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HT82A821R Basic USB Speaker OTP MCU by Holtek Semiconductor - Datasheet Preview — Datasheet preview – HT82A821R

Datasheet Details

Part number	HT82A821R
Manufacturer	Holtek Semiconductor
File Size	356.34 KB
Description	Basic USB Speaker OTP MCU
Datasheet	HT82A821R Datasheet
Additional preview pages of the HT82A821R datasheet.

Product details

Description

This HT82A821R is an 8-bit high performance RISC-like microcontroller designed for USB Speaker product applications.

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 v1.0.
Operating voltage: fSYS= 6MHz/12MHz: 4.0V~5.5V.
Low voltage reset function (3.0V±0.3V).
High-performance 48kHz sampling rate for audio consumption.
8 bidirectional I/O lines.

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Published: Nov 22, 2006 |