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Microchip Technology MCP9701T-E/LT — Discrete Semiconductors

Microchip MCP9701T-E/LT Analog Temp Sensor, 19.5mV/°C

MPNMCP9701T-E/LT
End of Life

Microchip Technology MCP9701T-E/LT analog local temperature sensor, 19.5mV/°C output, SC-70-5 surface mount, -40°C to +125°C operating range.

$0.3Ref. price · indicative, final on quote
Packaging5-TSSOP, SC-70-5, SOT-353
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MCP9701T-E/LT specifications
ParameterValue
Output typeAnalog Voltage
Sensor typeAnalog, Local
MountingSurface Mount
Voltage3.1V ~ 5.5V
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
Resolution19.5mV/°C
Case5-TSSOP, SC-70-5, SOT-353
Test condition0°C ~ 70°C (-10°C ~ 125°C)
Accuracy - highest (Lowest)±4°C (-4°C, +6°C)
Sensing temperature - local-10°C ~ 125°C

Product details

Scale factor and supply integration

The MCP9701T-E/LT outputs an analog voltage proportional to temperature at 19.5 mV/°C, so a 10°C change shifts the output by 195 mV — enough for a 10-bit ADC to resolve roughly 0.5°C per LSB without an amplifier.

Accuracy and temperature envelope

Accuracy is ±4°C maximum from 0°C to 70°C, widening to -4°C / +6°C outside that band. Sensing range is -10°C to +125°C — the sensor reports temperature across that span but the accuracy spec is only guaranteed within the test condition window.

Package and supply posture

Housed in a 5-lead SC-70-5 (SOT-353), the part fits a 2.0 mm x 2.1 mm footprint — suited for space-constrained boards where a thermistor with a bias resistor would take more room. The output is a ratiometric analog voltage, so no I²C or SPI bus is consumed; a single ADC channel reads the temperature. Supplied on Tape & Reel or Cut Tape for pick-and-place assembly.

Frequently asked questions

What is the output scale factor of the MCP9701T-E/LT?

The output scales at 19.5 mV/°C. At 0°C the output is 500 mV, so a reading of 695 mV corresponds to 10°C.