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Alternatives to Analog Devices MAX6351LSUT+T

Analog Devices MAX6351LSUT+T and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

MAX6351LSUT+T compared against its qualified second sources
MAX6351LSUT+TAnalog DevicesMAX6359LSUT+TAnalog Devices Inc./Maxim IntegratedMAX6360LSUT+TAnalog Devices Inc./Maxim Integrated+3more
FFF CompatibilityPin 5 is a Watchdog Input (WDI) instead of the second reset output (RST2). Pins 1, 2, 3, 4, and 6 are identical.Identical physical SOT-23-6 footprint and package dimensions.Features only a single active-low push-pull reset output (referenced to VCC1) instead of dual reset outputs, and adds a watchdog timer.Pin 5 is a Watchdog Input (WDI) instead of the second reset output (RST2). Pins 1, 2, 3, 4, and 6 are identical.Identical physical SOT-23-6 footprint and package dimensions.Features only a single active-low push-pull reset output (referenced to VCC2) instead of dual reset outputs, and adds a watchdog timer.
AI Summary

MAX6351LSUT+T by Analog Devices: Supervisor Push-Pull, Totem Pole 2 Channel SOT-23-6.

The MAX6359LSUT+T is an active, same-family alternative that monitors the identical 4.63V and 2.93V thresholds in the same SOT-23-6 package. It is a drop-in match for all pins except Pin 5, which replaces the second reset output (RST2) with a watchdog input (WDI). This is an ideal solution if the secondary reset output is unused or can be bypassed in your design.

  • Pin-compatible with pins 1, 2, 3, 4, and 6 of the original part
  • Monitors the exact same voltage thresholds (4.63V and 2.93V)
  • Active product lifecycle from the same manufacturer
  • Lacks the second active-low reset output (RST2) referenced to VCC2
  • Adds a watchdog timer requirement on pin 5, which must be serviced or tied off to prevent unwanted resets

The MAX6360LSUT+T is a same-family active alternative monitoring the exact 4.63V and 2.93V voltage levels in an identical SOT-23-6 package. It offers a single push-pull reset output on Pin 1 that is referenced to the VCC2 supply rail (2.93V) instead of VCC1. Pin 5 functions as a watchdog timer input (WDI) rather than the original second reset output.

  • Monitors the exact same voltage thresholds (4.63V and 2.93V)
  • Identical SOT-23-6 package dimensions and land pattern
  • Pin-compatible with pins 1, 2, 3, 4, and 6 of the original part
  • Lacks the second active-low reset output (RST2) referenced to VCC1
  • Requires servicing or tying off the watchdog timer input on Pin 5 to avoid unexpected resets
Lifecycle StatusObsoleteActiveActive
Market AvailabilityIn stockNon-stockNon-stock
REACHREACHREACHREACH
RoHSRoHSRoHSRoHS
DescriptionSupervisor Push-Pull, Totem Pole 2 Channel SOT-23-6Supervisor Push-Pull, Totem Pole 2 Channel SOT-23-6Supervisor Push-Pull, Totem Pole 2 Channel SOT-23-6
ManufacturerAnalog DevicesAnalog Devices Inc./Maxim IntegratedAnalog Devices Inc./Maxim Integrated
TypePower Management (PMIC)Power Management (PMIC)Power Management (PMIC)
DatasheetOpenOpenOpen
Lead Time19 weeks12 weeks11 weeks
Country of OriginUS--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0090--
Moisture Sensitivity Level1 (Unlimited)--
TypeMulti-Voltage Supervisor--
ResetActive Low--
OutputPush-Pull, Totem Pole--
Mounting TypeSurface Mount--
Reset Timeout100ms Minimum--
Package / CaseSOT-23-6--
Voltage - Threshold2.93V, 4.63V--
DigiKey ProgrammableNot Verified--

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Frequently asked questions

Yes. The Analog Devices MAX6351LSUT+T is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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