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HT82A822R - USB Speaker OTP MCU

Datasheet Summary

Description

This HT82A822R is an 8-bit high performance RISC-like microcontroller designed for USB Speaker product applications.

The HT82A822R combines a 16-bit DAC, USB transceiver, SIE (Serial Interface Engine), audio class processing unit, FIFO, 8-bit MCU into a single chip.

Features

  • USB 2.0 full speed compatible.
  • USB spec v1.1 full speed operation and USB audio.
  • 192´8 MCU type data memory RAM (Bank0).
  • 128´8´4 Speaker Out Data RAM (Bank1, Bank2, 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 Bank3, Bank4).
  • 128´8´4 MCU Type General Purpose Data RAM (Bank5, Bank6, Bank7, Bank8).
  • HALT function and wake-up feature reduce.

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Datasheet preview – HT82A822R

Datasheet Details

Part number HT82A822R
Manufacturer Holtek Semiconductor
File Size 364.20 KB
Description USB Speaker OTP MCU
Datasheet download datasheet HT82A822R Datasheet
Additional preview pages of the HT82A822R datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com HT82A822R USB Speaker OTP MCU Features · USB 2.0 full speed compatible · USB spec v1.1 full speed operation and USB audio · 192´8 MCU type data memory RAM (Bank0) · 128´8´4 Speaker Out Data RAM (Bank1, Bank2, 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 Bank3, Bank4) · 128´8´4 MCU Type General Purpose Data RAM (Bank5, Bank6, Bank7, Bank8) · HALT function and wake-up feature reduce power playback · Embedded class AB power amplifier for speaker consumption · 24 bidirectional I/O lines (max.
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