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Microchip Technology TC622VOA — Discrete Semiconductors

Microchip TC622VOA Thermostat, Active High, ±5°C, 8SOIC

MPNTC622VOA
Active

Microchip Technology TC622 series thermostat, programmable trip temperature, Active High output, ±5°C accuracy, 4.5V supply, 8-SOIC surface mount, tube packaging.

$1.64Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TC622VOA specifications
ParameterValue
MountingSurface Mount
Operating temperature high-40°C to 125°C
Output signalActive High
Accuracy±5°C
Package_typeTube
StatusActive
Output_functionOverTemp, /OverTemp
Supply voltage4.5
Switching current0.0006
Selectable hysteresisno
Switching temperatureProgrammable
Trip temperature thresholdHot

Product details

Programmable trip threshold, ±5°C accuracy

The Microchip TC622VOA is a programmable thermostat in an 8-pin SOIC package, delivering an Active High push-pull output when the die temperature exceeds the user-set trip point. The trip threshold is set with an external resistor, so you dial in the exact over-temperature limit your board needs without swapping parts. The output sinks or sources 600 µA, which is plenty to drive a logic input or a small indicator LED through a series resistor.

Frequently asked questions

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