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Datasheet Microchip MCP9903

ManufacturerMicrochip
SeriesMCP9903

The MCP9903/MCP9904 are high accuracy, low cost, System Management Bus (SMBus) temperature sensors

Datasheets

  • Download » Datasheet, PDF, 510 Kb, 07-01-2016
    MCP9902/MCP9903/MCP9904 Data Sheet
    Docket ↓
    MCP9902/3/4
    Multi-Channel Low-Temperature Remote Diode Sensor
    Features Description Up to Three External Temperature Monitors
    -±1°C maximum accuracy
    MCP9902: -40°C to +105°C
    MCP9903/4: -40°C to +125°C
    -±2°C maximum accuracy
    (+65°C < TDIODE < +125°C)
    -0.125°C resolution Internal Temperature Monitor
    -±1°C accuracy
    -(-40°C to +65°C)
    -0.125°C resolution Supports up to 2.2 nF diode filter capacitor Up to 400 kHz clock rate
    -Maskable with register control Programmable SMBus address Operating voltage: 3.0 to 3.6 (V) ESD protection: 2 kV HBM Temperature Range: -40°C to +125°C Available in a small 8-Lead 2x2 mm WDFN and
    10-lead 3x3 mm VDFN packages The MCP9902/3/4 is a high-accuracy, low-cost,
    System Management Bus (SMBus) temperature
    sensor. The MCP9902/3/4 monitors up to four
    temperature channels. Advanced features such as
    Resistance
    Error
    Correction
    (REC),
    Beta
    Compensation and automatic diode-type detection ...

Prices

Status

MCP9903T-1E/9QMCP9903T-2E/9QMCP9903T-AE/9Q
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

MCP9903T-1E/9QMCP9903T-2E/9QMCP9903T-AE/9Q
PackageVDFNVDFNVDFN
Pins101010

Parametrics

MCP9903T-1E/9QMCP9903T-2E/9QMCP9903T-AE/9Q
# Temps Monitored333
Alert/THERM222
DescriptionSMBus/I2C Multi Temperature SensorSMBus/I2C Multi Temperature SensorSMBus/I2C Multi Temperature Sensor
Max. Accuracy @ 25°, °111
Max. Supply Current, µA430430430
Operating Temperature Range, °C-40 to +125-40 to +125-40 to +125
Resolution, bits111111
Temp. Range, °-40 - +125-40 - +125-40 - +125
Typical Accuracy, °0.250.250.25
Vcc Range, V+3.0 - +3.6+3.0 - +3.6+3.0 - +3.6

Eco Plan

MCP9903T-1E/9QMCP9903T-2E/9QMCP9903T-AE/9Q
RoHSCompliantCompliantCompliant

Other Options

MCP9902 MCP9904

Moldel Line

Series: MCP9903 (3)

Manufacturer's Classification

  • Thermal Management > Local Temperature Sensors > Serial (Digital) Output

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