LM96080CIMTX/NOPB National Semiconductor, LM96080CIMTX/NOPB Datasheet - Page 10
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LM96080CIMTX/NOPB
Manufacturer Part Number
LM96080CIMTX/NOPB
Description
IC HARDWARE MONITOR 24-TSSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheet
1.LM96080CIMTNOPB.pdf
(30 pages)
Specifications of LM96080CIMTX/NOPB
Function
Hardware Monitor
Topology
ADC (Sigma Delta), Comparator, Fan Speed Counter, Register Bank
Sensor Type
External & Internal
Sensing Temperature
-40°C ~ 125°C, External Sensor
Output Type
I²C™
Output Alarm
No
Output Fan
Yes
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
24-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM96080CIMTX
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM96080CIMTX/NOPB
Manufacturer:
NS/TI
Quantity:
19
www.national.com
2.0 INTERFACE
2.1 Internal Registers of the LM96080
2.2 Serial Bus Interface
Configuration Register
Interrupt Status Register 1
Interrupt Status Register 2
Interrupt Mask Register 1
Interrupt Mask Register 2
Fan Divisor/RST_OUT/OS Register
OS/ Configuration/ Temperature
Resolution Register
Conversion Rate Register
Voltage/Temperature Channel
Disable Register
Value RAM
Value RAM
Value RAM
Value RAM
TABLE 1. The internal registers and their corresponding internal LM96080 address are as follows:
Register
(b) Internal Address Register Set with Data Byte Write
(a) Internal Address Register Set Only
LM96080 Internal
Address (Hex)
2Ah - 3Dh
20h - 29h
3Eh
00h
01h
02h
03h
04h
05h
06h
07h
08h
3Fh
10
Power on Value
Indeterminate
Indeterminate
0000 1000
0000 0000
0000 0000
0000 0000
0000 0000
0001 0100
0000 0001
0000 0000
0000 0000
0000 0001
0000 1000
(Binary)
FAN1 and FAN2 divisor = 2 (count of
153 = 4400 RPM)
Allows voltage monitoring inputs to
be disabled
Input and FAN readings
Limit Registers
Manufacturer's ID
Stepping/Die Revision ID
Notes
30070108
30070109