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Union Semiconductor (HK) Limited UM823SS — Discrete Semiconductors

Union Semiconductor (HK) Limited UM823SS

MPNUM823SS
Active

POR with Watchdog & Manual Reset

$0.46320Price · pay online now
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$0.46 / ea

2,741 in stock — maximum per order · 3–4 days lead time

$0.37 / ea from 10 pcs

PackagingSC-74A, SOT-753
RoHSRoHS Compliant
SeriesUM823
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026

Specifications

UM823SS specifications
ParameterValue
TypeSimple Reset/Power-On Reset
SeriesUM823
MountingSurface Mount
Voltage - threshold2.93V
Number of voltages monitored1
Operating temperature-40°C ~ 85°C (TA)
ResetActive Low
OutputOpen Drain or Open Collector
PackageTape & Reel (TR)
Reset timeout140ms Minimum
CaseSC-74A, SOT-753