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Analog Devices MAX6833FXRD3 — Power Management (PMIC / Gate Driver)

MAX6833FXRD3 Analog Devices Supervisor IC, 1.575V Threshold

MPNMAX6833FXRD3
End of Life

Analog Devices MAX6833FXRD3 Simple Reset/Power-On Reset IC, Active High, Push-Pull Output, 1.575V Threshold, 140ms Timeout, SC-70-3, -40°C to +85°C.

$2.74Ref. price · indicative, final on quote
PackagingSC-70, SOT-323
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX6833FXRD3 specifications
ParameterValue
TypeSimple Reset/Power-On Reset
MountingSurface Mount
Voltage - threshold1.575V
Number of voltages monitored1
Operating temperature-40°C ~ 85°C (TA)
ResetActive High
OutputPush-Pull, Totem Pole
PackageBulk
Reset timeout140ms Minimum
CaseSC-70, SOT-323

Product details

Supervisor IC for 1.575V rails

The MAX6833FXRD3 is a single-channel Simple Reset/Power-On Reset supervisor from Analog Devices, monitoring a 1.575V threshold with an active-high, push-pull output. The 140ms minimum reset timeout gives downstream logic time to stabilize after the supply crosses the threshold. Housed in a SC-70-3 (SOT-323) surface-mount package, it operates over -40°C to +85°C — suitable for industrial and telecom environments where the supervisor must hold the system in reset through brownout conditions.

Frequently asked questions

What is the MAX6833FXRD3's reset polarity and output type?

It asserts a reset signal that is active high, and the output is push-pull (totem pole) — no external pull-up resistor is needed. The output drives high when the monitored voltage falls below the 1.575V threshold and stays high for at least 140ms after the supply recovers.