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Microchip Technology TCM810MENB713 — Microcontrollers & Processors (MCU / MPU / DSP)

TCM810MENB713 Simple Reset/Power-On Reset, 4.38V Threshold

MPNTCM810MENB713
End of Life

Microchip TCM810MENB713 Simple Reset/Power-On Reset, Active High, Push-Pull Output, 4.38V Threshold, 140ms Minimum Reset Timeout, SOT-23-3 Package, -40°C to 85°C.

$0.46Ref. price · indicative, final on quote
PackagingTO-236-3, SC-59, SOT-23-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TCM810MENB713 specifications
ParameterValue
TypeSimple Reset/Power-On Reset
MountingSurface Mount
Voltage - threshold4.38V
Number of voltages monitored1
Operating temperature-40°C ~ 85°C (TA)
ResetActive High
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout140ms Minimum
CaseTO-236-3, SC-59, SOT-23-3

Product details

The Microchip TCM810MENB713 is a single-channel voltage supervisor that asserts a reset output when the monitored supply drops below 4.38V and holds it active for a minimum of 140ms after the supply recovers. That threshold targets 5V rails — a typical 5V ±10% supply dips to 4.5V, and this part catches it before the downstream logic sees a brownout. The active-high, push-pull output drives the reset pin of most MCUs and SoCs directly; no external pull-up resistor is needed.

Industrial temperature grade — where it works and where it doesn't

It is not qualified for under-hood automotive or downhole drilling tools, where the junction may exceed 105°C. For those environments, look at the AEC-Q100 graded siblings in the same family.

Frequently asked questions

What is the reset timeout of TCM810MENB713?

The reset timeout is a minimum of 140ms. After the supply rises above the 4.38V threshold, the reset output stays active for at least 140ms to allow the system to stabilize.

What is the closest pin-compatible alternative to TCM810MENB713?

The TCM810 family includes multiple threshold-voltage variants in the same SOT-23-3 footprint. For a 4.63V threshold, the TCM810MENB813 is pin-compatible. For a 2.93V threshold monitoring a 3.3V rail, the TCM810MENB293 is a direct swap. All share the same active-high, push-pull output and 140ms timeout.