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DS1812-5

DS1812-5+ is a product that provides Active High Push-Pull Output at 5V

Inventory:9,768

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Submit your quote request for DS1812-5 using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of DS1812-5

The DS1812-5 is a 5V EconoReset with Push/Pull and Open-Drain Outputs integrated circuit. It is designed to monitor power supply voltage levels and issue a reset signal to the microcontroller or other digital system when the power supply falls below a preset threshold.

Pinout

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

  • VCC: Positive Power Supply
  • GND: Ground
  • MR: Master Reset Input
  • RESET: Active-Low Reset Output

Circuit Diagram

Incorporate a circuit diagram that illustrates the connections and operation of the DS1812-5 IC for a more visual representation.

Key Features

  • Wide operating voltage range: The DS1812-5 operates at 5V, making it compatible with 5V digital systems.
  • Push/Pull and Open-Drain Outputs: The IC offers both push/pull and open-drain options for the reset signal output.
  • Low power consumption: It consumes minimal power, making it suitable for battery-powered applications.
  • Adjustable reset threshold: The reset threshold can be adjusted to suit specific system requirements.

Note: For detailed technical specifications, please refer to the DS1812-5 datasheet.

Application

  • Microcontroller Systems: The DS1812-5 is commonly used in microcontroller-based systems to ensure reliable operation upon power-up.
  • Embedded Systems: It is used in embedded systems to provide power-on reset functionality.
  • Industrial Applications: The IC is suitable for various industrial applications where power supply monitoring is critical.

Functionality

The DS1812-5 monitors the power supply voltage and generates a reset signal when the voltage falls below a preset threshold, ensuring proper system initialization.

Usage Guide

  • Power Supply: Connect VCC to the positive power supply and GND to ground.
  • Reset Output: The RESET pin provides the active-low reset signal to the microcontroller or digital system.

Frequently Asked Questions

Q: Can the reset threshold be adjusted for the DS1812-5?
A: Yes, the reset threshold can be adjusted to suit specific system requirements.

Equivalent

For similar functionalities, consider these alternatives to the DS1812-5:

  • MAX809: A voltage monitor and microprocessor supervisory circuit with similar functionality.
  • TC54: Another voltage monitor IC suitable for power supply monitoring and reset signal generation.
  • ADM803: A supervisory circuit with manual reset input and adjustable reset threshold.

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 Through Hole
Package / Case TO-92-3 Threshold Voltage 4.62 V
Number of Inputs Monitored 1 Input Output Type Active High, Push-Pull
Manual Reset No Manual Reset Watchdog Timers No Watchdog
Battery Backup Switching No Backup Reset Delay Time 150 ms
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Series DS1812
Brand Analog Devices / Maxim Integrated Chip Enable Signals No Chip Enable
Height 4.95 mm (Max) Length 4.95 mm (Max)
Operating Supply Current 40 uA Overvoltage Threshold 4.75 V
Power Fail Detection Yes Product Type Supervisory Circuits
Factory Pack Quantity 1 Subcategory PMIC - Power Management ICs
Supply Voltage - Min 0 V Undervoltage Threshold 4.5 V
Width 3.94 mm (Max) Part # Aliases DS1812 90-18120-005
Unit Weight 0.016000 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.

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    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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DS1812-5

DS1812-5+ is a product that provides Active High Push-Pull Output at 5V

Inventory:

9,768
Overview of DS1812-5 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

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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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