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  • AU7842
MVSILICON

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AU7842

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USB HOST MP3/WMA DECODER SOC

  • Manufacturer :
  • MVSILICON
  • Package/Case :
  • LQFP100
  • Product Categories :
  • Integrated Circuits (ICs)
  • RoHs Status:
  • Lead free/RoHS Compliant
  • In-stock:
  • 4092

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AU7842 Product Details

A highly integrated SOC for MP3/WMA player, AU7842 integrates MCU,
MP3/WMA decoder, USB Host controller, SD/MMC card controller, a 16-bit audio
decoder and an IR decoder in a single chip. Compared with traditional flash-MP3
player, AU7842 offers a lower cost, lower power consumption, flexible and more
powerful Host MP3/WMA player solution.

Text :
MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC AU7842 Datasheet USB Host MP3/WMA Decoder SOC Rev 1.0 June 10 , 2007 Shanghai Mountain View Silicon Technology Co Ltd http://w w w. mvsilicon .com MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC DISCLAIMER All information and data contained in this document are without any commitment, are not to be considered as an offer for conclusion of a contract, nor shall they be construed as to create any liability. Any new issue of this document invalidates previous issues. Product availability and delivery are exclusively subject to our respective order confirmation form; the same applies to orders based on development samples delivered. By this publication, Shanghai Mountain View Silicon Technology Co. Ltd.(“MVSILICON”) does not assume responsibility for patent infringements or other rights of third parties that may result from its use. No part of this publication may be reproduced, photocopied, stored in a retrieval system, or translated in any form or by any means, electronic, mechanical, manual, optical, or otherwise, without the prior written permission of Shanghai Mountain View Silicon Technology Co. Ltd. Shanghai Mountain View Silicon Technology Co. Ltd. assumes no responsibility for any errors contained herein. Shanghai Mountain View Silicon Technology Co Ltd http://w w w. mvsilicon .com ii MVSILICON Revision History Data 2007-06-10 Revision 1.0 AU7842 USB HOST MP3/WMA DECODER SOC Description Initial release Shanghai Mountain View Silicon Technology Co Ltd http://w w w. mvsilicon .com iii MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC Contents Revision History iii Contents.. iv Figures … …

Text :
MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC AU7842 Datasheet USB Host MP3/WMA Decoder SOC Rev 1.0 June 10 , 2007 Shanghai Mountain View Silicon Technology Co Ltd http://w w w. mvsilicon .com MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC DISCLAIMER All information and data contained in this document are without any commitment, are not to be considered as an offer for conclusion of a contract, nor shall they be construed as to create any liability. Any new issue of this document invalidates previous issues. Product availability and delivery are exclusively subject to our respective order confirmation form; the same applies to orders based on development samples delivered. By this publication, Shanghai Mountain View Silicon Technology Co. Ltd.(“MVSILICON”) does not assume responsibility for patent infringements or other rights of third parties that may result from its use. No part of this publication may be reproduced, photocopied, stored in a retrieval system, or translated in any form or by any means, electronic, mechanical, manual, optical, or otherwise, without the prior written permission of Shanghai Mountain View Silicon Technology Co. Ltd. Shanghai Mountain View Silicon Technology Co. Ltd. assumes no responsibility for any errors contained herein. Shanghai Mountain View Silicon Technology Co Ltd http://w w w. mvsilicon .com ii MVSILICON Revision History Data 2007-06-10 Revision 1.0 AU7842 USB HOST MP3/WMA DECODER SOC Description Initial release Shanghai Mountain View Silicon Technology Co Ltd http://w w w. mvsilicon .com iii MVSILICON AU7842 USB HOST MP3/WMA DECODER SOC Contents Revision History iii Contents.. iv Figures … …

Feature

Features
· Low power 0.1 8um CMOS technology
· Power supply 1.8V/3.3V, power consumption 110mW
· Enhanced 8051, up to 10 times faster than standard 8051
· USB2.0 full-speed host controller
· SD/MMC card controller
· Support MPEG 1/2/2.5 layer3 decoding, data rate 32kbps~320kbps, including VBR
· Support WMA format, data rate 32kbps~384kbps
· Support 9 sampling frequency:
8kHz/11.025kHz/12kHz/16kHz/22.05kHz/24kHz/32kHz/44.1kHz/48kHz
· Embedded sound equalizer
· Support tag format ID3vl and ID3v2.4
Support FAT16/FAT32 file system
· Embedded 16-bit sigma-delta audio DAC
· Embedded headphone amplifier

· Support IRRemote controlGPIO for various purposes

· Support in-system debug through external emulator

· In-system firmware upgrade through U-disk or SD/MMC


AU7842 Pin Diagram
(Picture:Pinout / Diagram)

Technical Parameters

  • Manufacturer
  • MVSILICON
  • Packing
  • Tape & Reel (TR)/Cut Tape (CT)/Tray/Tube
  • RoHs Status
  • Lead free/RoHS Compliant
  • Package/Case
  • LQFP100

AU7842 Related Products

Ratings and Reviews (1)

  • 5 / 5
  • 5 Stars 100%
  • 4 Stars 0%
  • 3 Stars 0%
  • 2 Stars 0%
  • 1 Stars 0%
  • **oman***
    2019-05-01

    Perfect. Great price and service. Very happy to recommend.

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Estimated Delivery Time: Jun 26 - Jul 01 days (choose Expedited at checkout).

Shipping & Payment

Shipping

  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


Payment

  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • https://www.paypal.com/
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • https://www.westernunion.com/
  • charge US$0.00 banking fee.
  • http://global.moneygram.com/

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.

Packing

  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing

Guarantees

1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.

FAQ:

Q: How does Jotrin guarantee that AU7842 is the original manufacturer or agent of MVSILICON?
We have a professional business development department to strictly test and verify the qualifications of MVSILICON original manufacturers and agents. All MVSILICON suppliers must pass the qualification review before they can publish their AU7842 devices; we pay more attention to the channels and quality of AU7842 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of AU7842 chips? Including MVSILICON original factory information, application, AU7842 pictures?
You can use Jotrin's intelligent search engine, or filter by Integrated Circuits (ICs) category, or find it through MVSILICON brand manufacturer page.
Q: Are the MVSILICON's AU7842 price and stock displayed on the platform accurate?
The MVSILICON's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for AU7842, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of AU7842?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AU7842 we delivered, we will accept the replacement or return of the AU7842 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of AU7842.
(3)The AU7842 is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as AU7842 datasheet pdf, AU7842 pin diagram?
Need any After-Sales service, please feel free contact us: sales@jotrin.com

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