W83791G Nuvoton Technology Corporation of America, W83791G Datasheet - Page 10
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W83791G
Manufacturer Part Number
W83791G
Description
IC MONITOR H/W 48-LQFP
Manufacturer
Nuvoton Technology Corporation of America
Datasheet
1.W83791G.pdf
(99 pages)
Specifications of W83791G
Function
Hardware Monitor
Topology
ADC
Sensor Type
External
Sensing Temperature
External Sensor
Output Type
I²C™
Output Alarm
Yes
Output Fan
Yes
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W83791G
Manufacturer:
NXP
Quantity:
6 000
Company:
Part Number:
W83791G
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
Part Number:
W83791G
Manufacturer:
WINBOND/华邦
Quantity:
20 000
2.5
• CPU Voltage ID reading
• VID output control
• Enhance beep warning by detecting Intel VRM 9.0 VID
2.6
• I
• 5 VID input pins for CPU VCORE identification (for Pentium
• Initial power fault beep (for +3.3V, VCORE)
• 2 pins (A0, A1) to provide selectable address setting for application of multiple devices (up to 4
Winbond hardware monitoring application software (Hardware Doctor
95/98/2000 and Windows NT 4.0/5.0
• Internal clock Oscillator with 3M Hz
• 5V VSB operation
2.7
• 48-pin LQFP
3. KEY SPECIFICATIONS
• Voltage monitoring accuracy
• Intel VRM 9.x Voltage monitoring accuracy
• Monitoring Temperature Range and Accuracy
• Supply Voltage
• Operating Supply Current
• ADC Resolution
devices) wired through I
- 40°C to +120°C
2
C
TM
Enhance Monitoring VID function
General
Package
serial bus interface
2
C
TM
interface
- 4 -
± 3°C(Max)
±1% (Max)
±0.5% (Max)
5 mA typ.
TM
8 Bits
Publication Release Date: April 14, 2006
II/III)
5V
TM
) support, for both Windows
W83791D/G
Revision 1.1