Datasheet4U Logo Datasheet4U.com

HT82A822R - USB Speaker OTP MCU

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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
HT82230 8 Sec PCM Speech Holtek Microelectronics
HT82323 Modem Buffer Chip Holtek Microelectronics
HT827A0 8-Bit Microcontroller with Voice ROM Holtek Semiconductor Inc
HT82C251A CAN transceiver HTCSEMI
HT82K28 Win98 Keyboard Encoder Holtek Semiconductor Inc

Other Datasheets by Holtek Semiconductor

Part Number Description
HT82A821R Basic USB Speaker OTP MCU
HT82A832R Basic USB Phone OTP MCU
HT82A850R Audio MCU
HT82A851R USB Audio MCU
HT82A520R (HT82A520R / HT82A620R) Full Speed USB 8bit OTP MCU

Full PDF Text Transcription

Click to expand full text
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.
Published: |