W83793AG VER.E - Brand New Winbond Electronics IC Chips
In Stock:76 ,Ready for Immediate Shipping
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In Stock:
76,
Ready for Immediate Shipping
Brand:Winbond Electronics
Category:IC Chips
Chipdatas Part No.:CD91-W83793AG VER.E
Manufacturer Part No.:W83793AG VER.E
Datecode:09+
Package:SSOP-56
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Description
The W83793AG VER.E is an advanced version of Winbond's popular VL-IDE interface chip, the W83759. It is fully compatible with the ANSI ATA 4.0 specification for IDE hard disk operation and the VESA VL-Bus 2.0 specification for PC local bus devices. This chip incorporates new features to meet Enhanced IDE, SFF-8011, ATA-2, and Fast-ATA specifications.
Specifications and features
- Pin-to-pin backward compatible with W83759 VL-IDE Interface chip
- VESA VL-Bus Rev 2.0 compatible, connects directly to local bus and four IDE drives
- Direct interface to various ANSI ATA/ATA-2/FAST ATA/IDE-2/Enhanced IDE drives
- Supports 32 and 16-bit data transfer
- Fully software programmable for command active/recovery time and address setup, data hold time
- Built-in VL-Bus to 16-bit IO data buffer for special applications
- Fully supports Enhanced IDE features, including Fast PIO, Mode 3/4, IORDY flow control, prefetch control
- Supports dual channels to allow up to four drives or non-disk devices (ATAPI CD-ROM and tape drives)
- Pipeline pre-fetched reads and posted writes for concurrent disk and host operations
- Independent access timing for all drives (primary/secondary and master/slave)
- All Enhanced IDE new features may be disabled/enabled via driver or power-on setting by per drive selectability
- ATA/Mode 0-4 PIO speed may be set as default timing of each drive via power-on jumper setting
- Supports slave DMA mode protocol (reserved)
- Supports auto power-down, standby, suspend APM power management state for green PCs
- Primary and secondary channel can be independently enabled/disabled by software or jumper setting
- Supports drivers for DOS, Windows, OS/2, UNIX, and Netware
- Packaged in 100-pin QFP
Application Scenarios
The W83793AG VER.E can be used in various computer systems that require IDE hard disk operation and support the VESA VL-Bus 2.0 specification. It is especially suitable for applications that need enhanced IDE features and compatibility with different operating systems such as DOS, Windows, OS/2, UNIX, and Netware.
Comparison
Advantages- Retains all features and compatibility of the previous W83759 chip
- Meets ANSI ATA 4.0 specification and VESA VL-Bus 2.0 specification
- Fully supports Enhanced IDE features
- Supports dual channels for up to four drives or non-disk devices
- Supports auto power-down, standby, suspend APM power management state for green PCs
Disadvantages- Supports slave DMA mode protocol (reserved) but not fully implemented
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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Additional Information
- Datasheet: Download W83793AG VER.E
- Chipdatas Part: CD91-W83793AG VER.E
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 15:30 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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