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Analog Devices MAX6718UKSHD3+T — Signal Isolation

MAX6718UKSHD3+T Multi-Voltage Supervisor, Active Low

MPNMAX6718UKSHD3+T
End of Life

Analog Devices MAX6718UKSHD3+T multi-voltage supervisor, 2-channel, active-low push-pull output, 1.313 V and 2.925 V thresholds, 140 ms minimum reset timeout, SOT-23-5 package, -40°C to 85°C.

$7.19Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

MAX6718UKSHD3+T Technical Specifications
ParameterValue
TypeMulti-Voltage Supervisor
Mounting typeSurface Mount
Voltage - threshold1.313V, 2.925V
Number of voltages monitored2
Operating temperature-40°C ~ 85°C (TA)
ResetActive Low
OutputPush-Pull, Totem Pole
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout140ms Minimum
CaseSC-74A, SOT-753

Product details

Two-rail supervisor in a SOT-23-5

The MAX6718UKSHD3+T is a multi-voltage supervisor from Analog Devices that monitors two independent supply rails. It asserts a reset output when either monitored voltage drops below its threshold — 1.313 V on one channel, 2.925 V on the other. The push-pull, totem-pole output stays active low until both rails recover and the 140 ms minimum reset timeout expires. This part is built for industrial temperature range (-40°C to 85°C) and comes in a SOT-23-5 package, which fits tight board layouts in base stations, industrial controllers, and multi-rail processor systems.

Thresholds and timing — what they mean for your BOM

The 1.313 V threshold monitors low-voltage cores, while the 2.925 V threshold suits I/O supplies. The 140 ms minimum reset timeout rides through supply glitches from load transients.

Frequently asked questions

What is the difference between MAX6718UKSHD3+T and MAX6718UKSHD2+T?

The difference is the threshold voltages: the MAX6718UKSHD3+T monitors at 1.313 V and 2.925 V, while the MAX6718UKSHD2+T monitors at different thresholds. Both are 2-channel supervisors in the same SOT-23-5 package with the same pinout, so they are footprint-compatible but not drop-in replacements without checking the rail voltages.

Is MAX6718UKSHD3+T RoHS compliant?

Yes, it is ROHS3 compliant.

What is the reset output type?

The reset output is active low, push-pull (totem pole). No external pull-up resistor is required.