Texas Instruments

Category: Power Management ICs

LM81 Local temp sensor, fan control, hardware and 6 power supply voltage monitors

* $2.60 - * $5.07
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey LM81CIMT-3/NOPB-ND 0 Buy
Ameya360 LM81CIMT-3/NOPB 58 Buy
Arrow North American Components LM81CIMT-3/NOPB 0 244 $0.00 $0.00 $0.00 $0.00 $3.04 $3.01 Buy
AVNET Europe LM81CIMT-3/NOPB 98 61 * $2.60 * $2.23 * $2.23 Buy
AVNET Express LM81CIMT-3/NOPB 9 1 $3.15 $3.09 Buy
element14 APAC LM81CIMT-3/NOPB 2 183 * $3.64 * $3.46 Buy
Farnell LM81CIMT-3/NOPB 2 122 * $5.65 * $5.65 Buy
Mouser Electronics 926-LM81CIMT-3/NOPB 17 1 $5.89 $4.50 $4.50 $4.49 $4.10 $3.95 Buy
Newark LM81CIMT-3/NOPB 2 122 $5.67 $5.10 $5.07 $5.05 $5.05 $5.05 Buy
Texas Instruments LM81CIMT-3/NOPB 12263 1 $4.98 $4.98 $4.98 $4.36 $2.46 $2.46 Buy
TME LM81CIMT-3/NOPB 58 $4.19 Buy
Verical Marketplace LM81CIMT-3/NOPB 244 71 $3.48 $0.00 $5.03 $4.50 $4.23 Buy
Win Source LM81CIMT-3/NOPB 7697 9 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Analog Inputs 6
Approx. Price (US$) 1.79 | 1ku
Fan Control Method Manual
Fan Control Output(s) 1 DAC
Fan Speed Inputs 2
Fan Speed Measurement Accuracy(%) 10
GPIOs 5 VID, Chassis Intrusion, 2 TACH, DAC OUT, INT, TCRIT, RESET
Interface Type SMBus
Interrupt Outputs(Count) 2
No. of Temperature Sensors 1
Operating Temperature Range(C) -40 to 125
Package Group TSSOP
Package Size mm2
Quiescent Current(mA) 0.9
Rating Catalog
Supply Current(Max)(mA) 0.9
Supply Voltage(Max)(V) 3.8
Supply Voltage(Min)(V) 2.8
Temperature Sensor Accuracy(C) 3
Temperature Sensor Resolution(C) 0.0625
TruTherm(TM) Beta Compensation N/A
VID Inputs 5
Voltage in ADC Resolution(bits) 8