MCP9844

Microchip Technology Inc.’s MCP9844 digital temperature sensor converts temperature from -40°C and +125°C to a digital word. This sensor meets JEDEC Specification JC42.4-TSE2004B1 mobile Platform Memory Module Thermal Sensor Component. It provides an accuracy of ±0.2°C/±1°C (typical/maximum) from +75°C to +95°C.   

Features
  • 1MHz, 2-wire I2C™ Interface
  • Specified VDD Range: 1.7V to 3.6V
  • Operating Current: 100 µA
  • Available Package: TDFN-8
  • Temperature Accuracy: - ±0.2°C/±1°C (typ./max.) +75°C to +95°C- ±0.5°C/±2°C (typ./max.) +40°C to +125°C- ±1°C/±3°C (typ./max.) -20°C to +125°C
Parameter
Parameter Name Value Value
# Temps Monitored 1 1
Typical Accuracy (°) 0.2 0.2
Max. Accuracy @ 25° (°) 1 1
Max Input/ Supply Current (µA) 500 500
Temp. Range (°C) -40 to +125 -40 to +125
Operating Voltage Range (V) +1.7 to +3.6 +1.7 to +3.6
Typ Supply Current (µA) 500 500
Alert/THERM 1 1
Ideality Factor N/A N/A
Device Description Digital Temperature Sensor Digital Temperature Sensor
Documents
MCP9844 Data SheetData Sheets08/07/2014600KB
Ordering Information
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
MCP9844T-BE/MNY8TDFN-40C to +125CT/R0.900.750.680.660.65
MCP9844T-BE/MNYAA8TDFN-40C to +125CT/R0.900.750.680.660.65
MCP9844T-BE/MNYAB8TDFN-40C to +125CT/R0.900.750.680.660.65
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RoHS Information
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
MCP9844T-BE/MNY0.0143000.2484858TDFN2x3x0.8mmNiPdAue4
MCP9844T-BE/MNYAB0.0143000.2484858TDFN2x3x0.8mmNiPdAue4
MCP9844T-BE/MNYAA0.0143000.2484858TDFN2x3x0.8mmNiPdAue4
MCP9844 Data Sheet MCP9844
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