MAX825ZEXK+T Analog Devices Integrated Circuit (SOT23 (5-Pin)) In Stock

Analog Devices MAX825ZEXK+T is a single-channel microprocessor supervisory circuit in a 5-pin SC-70 package that provides voltage monitoring with manual reset and a watchdog timer function for embedded system reliability. It monitors supply rails with a fixed threshold and asserts reset to ensure correct processor startup and fault recovery. Available from authorized distributors with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MAX825ZEXK+TSOT23 (5-Pin)
Quick Facts
Manufacturer
Analog Devices
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of MAX825ZEXK+T?

  • Integrated watchdog timer with manual reset input in a single 5-pin SC-70 package replaces multiple discrete supervisor components in microcontroller power management circuits
  • Fixed supply voltage threshold monitoring with no external components required eliminates BOM complexity for standard 3.3 V and 5 V microprocessor reset circuits
  • 5-pin SC-70 ultra-compact package measures approximately 2 mm x 1.25 mm, enabling supervisor placement adjacent to the MCU on space-constrained embedded boards
  • REACH compliant construction with RoHS-compatible materials supports use in consumer, industrial, and medical embedded systems with current environmental regulations

What is MAX825ZEXK+T used for?

The MAX825ZEXK+T is designed to supervise power supply rails and provide reliable reset control for microcontrollers and microprocessors in embedded systems including industrial automation controllers, point-of-sale terminals, and medical monitoring devices. Its integrated watchdog timer detects software lockups and forces a processor reset, improving system robustness in unattended or safety-critical applications. The manual reset input and compact SC-70 footprint make it well-suited for designs requiring a push-button reset alongside automated voltage supervisor functionality on tightly constrained embedded PCBs.

What are the specifications of MAX825ZEXK+T?

Manufacturer Package Code5-SC70-N/A
Reach Compliance CodeCompliant
Date Of Intro1996-03-07
YTEOL0
Additional FeatureBAT BUP SW:N;MNL RST:Y;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:Y;WWD:N
Adjustable ThresholdNO
Analog IC - Other TypeVOLTAGE SUPERVISOR/RESET IC
JESD-30 CodeR-PDSO-G5
JESD-609 Codee3
Number of Channels1
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP5/6,.08
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)0.006mA
Supply Voltage-Max (Vsup)2.75V
Supply Voltage-Min (Vsup)2.38V
Supply Voltage-Nom (Vsup)2.5V
Surface MountYES
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Threshold Voltage-Nom+2.32V
Time@Peak Reflow Temperature-Max (s)30
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginJapan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

Where can I find the MAX825ZEXK+T datasheet?

MAX825ZEXK+T Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for MAX825ZEXK+T?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which supply-monitoring jobs fit MAX825ZEXK+T?

MAX825ZEXK+T fits embedded controllers that need a 1-channel voltage supervisor with manual reset and watchdog support in a compact 5-pin SC-70 package.

How should designers treat the Z threshold option?

Designers should verify the Z reset-threshold option against the datasheet; this supervisor family is commonly used around low-voltage rails such as 2.32 V systems requiring reliable reset assertion.

What board-level details should buyers verify before ordering MAX825ZEXK+T?

Buyers should confirm the 5-pin SC-70 footprint, tape-and-reel suffix, 1 monitored supply rail, and watchdog timing requirements before substituting it into production processor boards.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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