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MAX691EWE

Advanced Supervisory Circuit

Inventory:9,642

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
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Submit your quote request for MAX691EWE using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of MAX691EWE

The MAX691EWE is a microprocessor supervisory circuit designed to monitor power supply voltages and provide reset signals to the microprocessor during power-up, power-down, and brownout conditions.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VCC: Positive Power Supply
  • GND: Ground
  • RESET: Reset Output
  • VCC: Reset Input Voltage
  • MR: Manual Reset Input

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the MAX691EWE for a more visual representation.

Key Features

  • Reset Function: The MAX691EWE provides a reset signal to the microprocessor to ensure proper operation during power transitions.
  • Manual Reset Input: This IC features a manual reset input for external reset control.
  • Power-Supply Monitoring: It monitors power supply voltages to prevent erratic operation of the microprocessor.
  • Wide Operating Voltage Range: The MAX691EWE can operate with a wide range of input voltages.

Note: For detailed technical specifications, please refer to the MAX691EWE datasheet.

Application

  • Microprocessor Systems: The MAX691EWE is commonly used in microprocessor-based systems to ensure reliable operation during power fluctuations.
  • Embedded Systems: It is suitable for use in embedded systems, where stable power supply monitoring is essential for proper functionality.
  • Industrial Control: This IC can be employed in industrial control systems to provide robust power-supply monitoring and reset functionality.

Functionality

The MAX691EWE is designed to monitor power supply voltages and provide reliable reset signals to microprocessors, ensuring proper operation during power-related events.

Usage Guide

  • Power Supply: Connect VCC to the positive power supply and GND to ground.
  • Reset Operation: The RESET pin provides the reset signal to the microprocessor based on power supply conditions.
  • Manual Reset: The MR pin can be used for manual reset control.

Frequently Asked Questions

Q: What is the purpose of the manual reset input (MR) in MAX691EWE?
A: The MR pin allows external control of the reset function, enabling manual reset capability.

Q: Can MAX691EWE operate with a wide range of input voltages?
A: Yes, MAX691EWE is designed to operate with a wide input voltage range, making it versatile in various applications.

Equivalent

For similar functionalities, consider these alternatives to MAX691EWE:

  • MAX823: Another microprocessor supervisory circuit with similar power-supply monitoring and reset features.
  • DS1831: This is a voltage monitor and reset generator with manual reset and watchdog timer functions.
  • TC54: Voltage detector with manual reset and low-voltage reset options.

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 RoHS N
Type Voltage Supervisory Mounting Style SMD/SMT
Package / Case SOIC-Wide-16 Threshold Voltage 4.65 V
Number of Inputs Monitored 1 Input Output Type Active High, Active Low, Push-Pull
Manual Reset No Manual Reset Watchdog Timers Watchdog
Battery Backup Switching Backup Reset Delay Time 70 ms
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Series MAX691
Brand Analog Devices / Maxim Integrated Chip Enable Signals Chip Enable
Height 2.35 mm Length 10.5 mm
Operating Supply Current 10 mA Overvoltage Threshold 4.75 V
Pd - Power Dissipation 600 mW Power Fail Detection Yes
Product Type Supervisory Circuits Factory Pack Quantity 46
Subcategory PMIC - Power Management ICs Supply Voltage - Min 4.75 V
Undervoltage Threshold 4.5 V Width 7.6 mm
Part # Aliases MAX691 Unit Weight 0.016709 oz

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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MAX691EWE

Advanced Supervisory Circuit

Inventory:

9,642
Overview of MAX691EWE Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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