MAX809MEUR+

Processor Supervisor 4.38V 1 Active Low/Push-Pull 3-Pin SOT-23 T/R
4,624 Effective Inventory

MAX809MEUR+

Effective Inventory4,624

Processor Supervisor 4.38V 1 Active Low/Push-Pull 3-Pin SOT-23 T/R

Quality Assurance

Quality Assurance

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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MAX809MEUR+ DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for MAX809MEUR+ or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The MAX809MEUR+ voltage monitor and reset circuit from Maxim Integrated is a reliable and essential component for any electronic system. With its precision voltage reference and wide operating voltage range, it is versatile and adaptable to various applications. Whether it's for industrial equipment, consumer electronics, or automotive systems, the MAX809MEUR+ provides a stable reset signal when the power supply voltage falls below the predetermined threshold. Its fixed reset timeout period ensures a consistent and reliable performance, adding to its appeal for critical systems where reliability is paramount. The small SOT23 package and low quiescent current consumption make it suitable for space-constrained and battery-powered devices, further expanding its potential applications

Key Features

  • MAX809MEUR+ has a 210ms minimum timeout period and watchdog timer.
  • It includes a manual reset input and is available in a tiny SC70 package.
  • This product supports a supply voltage range of 1.2V to 5.5V.

Application

  • Sophisticated Consumer Electronics

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Supervisory Circuits Type Voltage Supervisory
Mounting Style SMD/SMT Package / Case SOT-23-3
Threshold Voltage 2.5 V, 3 V, 3.3 V, 5 V Number of Inputs Monitored 1 Input
Output Type Active Low, Push-Pull Manual Reset No Manual Reset
Watchdog Timers No Watchdog Battery Backup Switching No Backup
Reset Delay Time 240 ms Supply Voltage - Max 5.5 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 105 C
Series MAX809M Brand Analog Devices / Maxim Integrated
Chip Enable Signals No Chip Enable Height 0.94 mm
Length 2.92 mm Operating Supply Current 24 uA
Overvoltage Threshold ! 4.45 V Pd - Power Dissipation 320 mW
Power Fail Detection No Product Type ! Supervisory Circuits
Subcategory PMIC - Power Management ICs Supply Voltage - Min 1.2 V
Undervoltage Threshold ! 4.31 V Width 1.3 mm
Part # Aliases MAX809M Unit Weight 0.050717 oz

Specification Comparison

MAX809MEUR vs MAX809MEUR+ vs MAX809MEUR-T MAX809M vs MAX809MEUR+ vs MAX809MEUR-T

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MAX809MEUR+ PDF Download

FAQs

What is MAX809MEUR+?

The MAX809MEUR+ is a microprocessor supervisory circuit designed by Maxim Integrated. It is used in electronic systems to monitor the power supply voltage and provide a reset signal to the microcontroller when necessary.

How Does MAX809MEUR+ Work?

The MAX809MEUR+ works by continuously monitoring the power supply voltage. If the voltage drops below a specified threshold, the MAX809MEUR+ asserts a reset signal to ensure proper operation of the microcontroller or microprocessor. It helps prevent the system from operating in an undefined state due to power supply issues.

How Many Pins does MAX809MEUR+ have and What are the Functions of the Pinout Configuration?

The MAX809MEUR+ is typically available in a 3-pin SOT-23 package. The pinout configuration includes:

  • VCC: Power supply input pin.
  • RESET: Reset output signal.
  • GND: Ground connection.

What are the Pros and Cons of MAX809MEUR+?

Pros:

  • Reset Functionality: Provides reliable reset generation during power supply issues.
  • Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
  • Small Package: The SOT-23 package is space-saving and easy to integrate into compact designs.

Cons:

  • Single Function: Designed specifically for power monitoring and reset generation, limited additional functionalities.
  • External Components: May require additional components for specific applications or customization.

Are There Any Equivalents/Alternatives to MAX809MEUR+ for Recommendation?

  • Alternatives to the MAX809MEUR+ include the MAX811, MAX813, and MAX809L from Maxim Integrated, offering similar supervisory functions.
  • The MCP809 from Microchip Technology is also a comparable microprocessor supervisory circuit.

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