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W83797F
W83797F - Brand New Winbond Electronics IC Chips
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
GENERAL DESCRIPTION
The W83759A is an advanced version of Winbonds popular VL-IDE interface chip, the W83759. The W83759A retains all of the features and compatibility of the W83759 (the chip meets the ANSI ATA 4.0 specification for IDE hard disk operation and the VESA VL-Bus 2.0 specification for PC local bus devices) while incorporating new features to meet Enhanced IDE, SFF-8011, ATA-2, and Fast-ATA specifications.
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
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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