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Analog Devices MAX834EUK+T — Microcontrollers & Processors (MCU / MPU / DSP)

MAX834EUK+T Analog Devices Supervisor, SOT-23-5, Active-Low

MPNMAX834EUK+T
End of Life

Analog Devices MAX834EUK+T Simple Reset/Power-On Reset, Active Low, Open Drain, SOT-23-5, 80µs Typical Propagation Delay, -40°C to +85°C.

$5.33Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
StockContact for availability
Lead timeIn Stock wk
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.
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Specifications

MAX834EUK+T Technical Specifications
ParameterValue
TypeSimple Reset/Power-On Reset
Mounting typeSurface Mount
Voltage - thresholdAdjustable/Selectable
Number of voltages monitored1
Operating temperature-40°C ~ 85°C (TA)
ResetActive Low
OutputOpen Drain or Open Collector
PackageTape & Reel (TR); Cut Tape (CT)
Reset timeout80µs Typical Propagation Delay
CaseSC-74A, SOT-753

Product details

Reset architecture for a single-voltage rail

The MAX834EUK+T is a single-channel voltage supervisor with an active-low, open-drain output — it pulls the reset line low when the monitored voltage drops below the threshold and releases it after the 80 µs typical propagation delay once the supply recovers.

Package, mount, and temperature envelope

Housed in a 5-lead SOT-23-5 (SC-74A) package, the MAX834EUK+T is a surface-mount part that fits into a standard 0.95 mm pitch footprint — the same pad layout used by many other single-channel supervisors, so a board spin for a last-minute swap is unlikely.

Frequently asked questions

What is the propagation delay of the MAX834EUK+T reset output?

The typical propagation delay from the threshold crossing to the reset output assertion is 80 µs. This is fast enough to catch a brown-out event on a 100 kHz clocked MCU before the core logic enters an undefined state, but the designer should verify it against the specific MCU's minimum reset pulse width requirement.

Does the MAX834EUK+T have a fixed or adjustable threshold?

The threshold is adjustable/selectable via an external resistor divider.