Product Summary

The W83759F is an advanced vl-ide disk controller. It is an advanced version of Winbond’s popular VL-IDE interface chip.

Parametrics

W83759F absolute maximum ratings: (1)Power Supply Voltage: -0.3 to 7.0 V; (2)Input Voltage: VSS-0.3 to VDD +0.3 V; (3)Operating Temperature (Ta): 0 to + 70℃; (4)Storage Temperature: -55 to + 150℃.

Features

W83759F features: (1)Pin-to-pin backward compatible with W83759 VL-IDE Interface chip; (2)VESA VL-Bus Rev 2.0 compatible, connects directly to local bus and four IDE drives; (3)Direct interface to various ANSI ATA/ATA-2/FAST ATA/IDE-2/Enhanced IDE drives; (4)Supports 32 and 16-bit data transfer; (5)Fully software programmable for command active/recovery time and address setup, data hold time; (6)Built-in VL-Bus to 16-bit IO data buffer for special applications; (7)Fully supports Enhanced IDE features, including Fast PIO, Mode 3/4, IORDY flow control, prefetch control; (8)Supports dual channels to allow up to four drives or non-disk devices (ATAPI CD-ROM and tape drives); (9)Pipeline pre-fetched reads and posted writes for concurrent disk and host operations; (10)Independent access timing for all drives (primary/secondary and master/slave); (11)All Enhanced IDE new features may be disabled/enabled via driver or power-on setting by per drive selectability; (12)ATA/Mode 0-4 PIO speed may be set as default timing of each drive via power-on jumper setting; (13)Supports slave DMA mode protocol (reserved); (14)Supports auto power-down, standby, suspend APM power management state for green PCs; (15)Primary and secondary channel can be independently enabled/disabled by software or jumper setting; (16)Supports drivers for DOS, Windows, OS/2, UNIX, and Netware; (17)Packaged in 100-pin QFP.

Diagrams

W83759F system block diagram

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W83791SG

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Data Sheet

Negotiable 
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W83791SD

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Data Sheet

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W83791G


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W83793G


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W83792G


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Data Sheet

0-250: $2.71