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HT82A851R

Features: ·Operatingvoltage:f SYS=6M/12MHz:3.3V~5.5V·16bidirectionalI/Olines(max.)·Two16-bitprogrammabletimer/eventcountersand overflowinterrupts·409615programmemoryROM·3848datamemoryRAM(Bank0,1)·USB2.0fullspeedcompatible·USBspecV1.1fullspeedoperationandUSBaudio deviceclassspecV1.0·Built-indigital...

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SeekIC No. : 004367042 Detail

HT82A851R: Features: ·Operatingvoltage:f SYS=6M/12MHz:3.3V~5.5V·16bidirectionalI/Olines(max.)·Two16-bitprogrammabletimer/eventcountersand overflowinterrupts·409615programmemoryROM·3848datamemoryRAM(Bank0,1)·US...

HT82A851R Data Sheet

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Part Number:
HT82A851R
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

·Operatingvoltage:f SYS=6M/12MHz:3.3V~5.5V
·16bidirectionalI/Olines(max.)
·Two16-bitprogrammabletimer/eventcountersand overflowinterrupts
·409615programmemoryROM
·3848datamemoryRAM(Bank0,1)
·USB2.0fullspeedcompatible
·USBspecV1.1fullspeedoperationandUSBaudio deviceclassspecV1.0
·Built-indigitalPGA(ProgrammableGainAmplifier)
·48kHz/8kHzsamplingrateforaudioplayback controlledbysoftwareoption
·8kHzaudiorecordingsamplingrate
·Supportsaudioplaybackdigitalvolumecontrol
·5endpointssupported(endpoint0included)
·Supports1Control,2Interrupt,2Isochronous transfer
·TwohardwareimplementedIsochronoustransfers
·TotalFIFOsize:464bytes (8,8,384,32,32forEP0~EP4)
·Programmablefrequencydivider(PFD)
·IntegratedSPIhardwarecircuit
·Play/RecordInterrupt
·HALTandwake-upfeaturesreducepower consumption
·WatchdogTimer
·16-levelsubroutinenesting
·Bitmanipulationinstruction
·15-bittablereadinstruction
·63powerfulinstructions
·Allinstructionsexecutedwithinoneortwomachine cycles
·Lowvoltageresetfunction(3.0V±0.3V)
·24-pinSSOPpackage




Pinout

Connection Diagram




Specifications

SupplyVoltage VSS-0.3VtoVSS +6.0V
InputVoltage VSS-0.3VtoVDD +0.3V
IOLTota

 150mA
TotalPowerDissipation 500mW
StorageTemperature -50to125
OperatingTemperature -40to85
IOHTotal

 -100mA





Description

The HT82A851R is an 8-bithig hper form ance RISC-likemicrocont roller designed forw ireless USB Phone prod uct pplica tions. It combines a SPI,USB tran sceiver, SIE (Serial Inter face Engine), audioclass processing unit , FIFO and an 8-bit MCU in toasingle chip. The play frequency in the device tesa tasa mpling rate of 48/8kHz. HT82A851R hasa digit alprogram mable gain ampli fier. The gainr angeis from 32 dB to + 6dB. For the Is ochronous in put , the digi-talg ainrange is from 0dB to 19.5dB.






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