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W83791D - H/W Monitoring IC

Download the W83791D datasheet PDF. This datasheet also covers the W83791G variant, as both devices belong to the same h/w monitoring ic family and are provided as variant models within a single manufacturer datasheet.

General Description

(2) Add SMI# /IRQ for Voltage/Fan description.

Register Index 1Ah~1Fh revised.

This update is for C version IC.

Key Features

  • 3 2.1 Monitoring Items 3 2.2 Address Resolution Protocol (ARP) and Alert-Standard Forum (ASF) 3 2.3 Speech Items 3 2.4 Actions Enabling 3 2.5 Enhance Monitoring VID function 4 2.6 General 4 2.7 Package 4 KEY.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (W83791G_Winbond.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number W83791D
Manufacturer Winbond
File Size 0.96 MB
Description H/W Monitoring IC
Datasheet download datasheet W83791D Datasheet

Other Datasheets by Winbond

Part Number Description
W83791G H/W Monitoring IC
W83791SD H/W MONITORING IC
W83791SG H/W MONITORING IC
W83792AD H/W Monitoring IC
W83792AG H/W Monitoring IC
W83757 SUPER I/O CHIP
W83759A ADVANCED VL-IDE DISK CONTROLLER
W83777F Power I/O Controller
W83781D H/W Monitoring IC
W83782D MONITORING IC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.datasheet4u.com W83791D/W83791G Winbond H/W Monitoring IC W83791D/G W83791D/W83791G Data Sheet Revision History PAGES DATES VERSION VERSION ON WEB MAIN CONTENTS www.datasheet4u.com 1 2 3 n.a. n.a. P.7 P.34 P.43/44 01/Jan 01/Jan 0.5 0.51 n.a. n.a. n.a. All version before 0.50 are for internal use. First publication. (1) Revise SLOTOCC# pin description. (2) Add SMI# /IRQ for Voltage/Fan description. Register Index 1Ah~1Fh revised. This update is for C version IC. 1) Add EVNTRAP1-5 polarity (Index Ah ) 2) Add VID protection control bit (Index15h bit5) 3) Add FAN1-3/PWMOUT1-3 as GPIn data register. (Index 95h/97h) 4) SMARTFANTM step up/down time registers exchanged. 5) Add a bit (Index A6 bit7) to know either speech or GPIO function did you use.