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Winbond America Introduces New USB Audio Controller IC Series for the Skype™ VoIP Market
Mar/01/2007

San Jose, CA, March 1, 2007 - Winbond Electronics Corporation America, a leading supplier of semiconductor solutions to the consumer, computer, communications and electronics products markets, today introduced the first two products in its new USB Audio Controller Series, W681306 and W681307. The W681306 is the world's first highly integrated IC for building a PSTN and USB interface dual mode phone or gateway application, integrating a standard fast 8-bit 8051 microcontroller featuring a PSTN port with caller ID and DTMF tone support. Also standard are a USB 1.1 interface port and PCM bus to support other peripheral voice or audio devices in a single chip package. The W681307 is the world's first USB controller for the VoIP market, integrating a 16 bit ADC/DAC and digital AEC/AGC to support USB speaker phone applications in a single chip packages. That result in reduced board space and most importantly the lowest Bill of Materials (BOM) costs in the industry for PC-based VoIP applications.

"Winbond's strategy is to provide a complete line of USB and PC-based VoIP solutions. We have specifically introduced the W681306 and W681307 for corded USB VoIP applications. We have also released the W93562 at the same time for USB cordless IP telephony applications, enabling us to provide our customers with solutions to easily build a full line of USB VoIP products."

Saleel Awsare, Executive Vice President and General Manager,
Mixed Signal Product Center, Winbond Electronics Corporation America

The W681306 and W681307 are designed for PC-based VoIP applications targeting USB handset, USB speaker phone, PSTN/USB dual mode phone, USB PSTN gateway and USB Analog Telephone Adapters (ATAs).

The W681306 includes an i ntegrated 4-channel PCM mixer for conference applications, an SPI ™ interface for external serial flash and LCD module support. For building USB Gateway and USB ATA solutions, you can combine the W681306 with Winbond's Voice CODEC or Pro-X ICs. The W681307 includes an i ntegrated microphone amplifier, earphone amplifier, SPI ™ interface for external serial flash and LCD module support.

Both products have complete hardware/software reference designs available and support standard 8051 Keil C development system for rapid deployment to market. W681306 and W681307 are both available in 100-pin LQFP lead-free packages. Additional product information for USB Audio Controllers is available at http://www.winbond-usa.com. Samples are available now from local Winbond sales offices and its authorized representatives.

About Winbond

Winbond Electronics Corporation, a world-class leading supplier of IC product solutions, was founded in Hsinchu Science Park, Taiwan in 1987. The Company has excellent capacity in product design, research and development, manufacturing, marketing and sales services.

Winbond owns two business groups:

  • Logic IC Business Group ------ focuses on two specific sectors including μ c-based consumer ICs and computer logic ICs.
  • Memory IC Business Group -- is dedicated in Mobile RAM and Flash M emory. It covers major products in the field of low power DRAM, Specialty DRAM, Pseudo SRAM, Commodity DRAM, and low-density Flash Memory etc.

Winbond operates one 300mm wafer fab, two 200mm wafer fabs and one 150mm wafer fab. The company currently employs over 5,000 people and holds more than 2,500 patents worldwide. Winbond also has subsidiaries located in Mainland China, America, Japan and Israel.

More information about 2007 IIC-China, visit: http://www.china.iicexpo.com /

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Note: Winbond is a registered trademarks of Winbond Electronics Corporation. All other trademarks and copyrights mentioned herein are the property of their respective owners.


Product Contact:

Velyn Sia,
Marketing Operations Manager
Winbond Electronics Corporation America
TEL : 1- 408-474-1622
F AX : 1- 408-544-1797
Email: info@winbond.com