LM92CIMX/NOPB National Semiconductor, LM92CIMX/NOPB Datasheet - Page 12

• Manufacturer Part Number: LM92CIMX/NOPB
• Description: IC SENSOR TEMP/THERM COMP 8-SOIC
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LM92CIMX/NOPB

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Register Bank
• Sensor Type: Internal
• Sensing Temperature: -55°C ~ 150°C
• Output Type: I²C™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM92CIMX; *LM92CIMX/NOPB; LM92CIMX

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D5–D7: These bits are used for production testing and must be kept zero for normal operation.
1.12 T
(Read/Write):
D0–D2: Undefined
D3–D15: T
T
T
Avoid programming setpoints so close that their hysteresis values overlap. See Section 1.1.
1.13 Manufacturer's Identification Register
(Read only):
D0–D15: Manufactures ID.
Sign
D15
HYST
HYST
D15
1
HYST
= 2°C.
is subtracted from T
MSB
D14
D14
, T
HYST
0
LOW
, T
Bit 10
, T
D13
D13
LOW
0
HIGH
, T
HIGH
AND T_CRIT_A REGISTERS
Bit 9
D12
D12
HIGH
0
or T_CRIT Trip Temperature Data. Power up default is T
, and T_CRIT, and added to T
Bit 8
D11
D11
0
D10
D10
Bit7
0
Bit6
D9
D9
0
Bit5
D8
D8
0
LOW
12
.
Bit 4
D7
D7
0
Bit 3
D6
D6
0
Bit 2
D5
D5
0
LOW
= 10°C, T
Bit 1
D4
D4
0
Bit 0
D3
D3
HIGH
0
= 64°C, T_CRIT = 80°C,
D2
D2
X
0
D1
D1
X
0
D0
D0
X
1