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Ovaga Certification

Brands: Analog Devices, Inc

Mfr.Part #: MAX813L

Datasheet: MAX813L Datasheet (PDF)

Package/Case: Die

Product Type: Power Management ICs

RoHS Status:

Stock Condition: 3995 pcs, New Original

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MAX813L General Description

MAX813L is a voltage detector IC (integrated circuit) manufactured by Maxim Integrated. It is designed to monitor a power supply voltage and provide a reset signal to a microcontroller or other digital system when the voltage drops below a specified level.



  • Low supply current of 3µA (typical)
  • Adjustable reset threshold voltage between 2.5V and 5V
  • High accuracy of ±1.5% over temperature
  • Open-drain active-low RESET output
  • Wide operating temperature range of -40°C to +85°C
  • Available in a compact SOT23-3 package


  • Power-on reset circuitry for microcontrollers, DSPs, and FPGAs
  • Battery-powered devices, such as portable instruments and handheld devices
  • Automotive electronics, such as dashboard displays and infotainment systems
  • Industrial control systems, such as programmable logic controllers (PLCs) and motor drives
  • Home appliances, such as white goods and smart thermostats


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2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


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    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

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    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Equivalent Parts

For the MAX813L component, you may consider these replacement and alternative parts:

Part Number




Part Number:  MCP121T-475E/TT


Package:  SOT-23-3

Description:   Supervisory Circuit, Active-Low, Open-Drain Reset, 1V-5.5Vin, SOT-23-3

Part Number:  S-80942CNPF-G8Y-T2



Description:   (Seiko Instruments)

Part Number:  XC6113N18AMR-G



Description:   (Torex Semiconductor)

Part Number:  TC54VN4502ECB713



Description:   (Microchip Technology)

Part Number:  R3112N281A-TR



Description:   (Ricoh Electronic Devices)

Datasheet PDF

Preliminary Specification MAX813L PDF Download

Key points

  • The MAX813L is an integrated voltage monitor and sequencer chip. It is used in electronic systems to monitor the voltage levels, control the sequencing of power supplies, and provide reset signals when needed. Its features include programmable voltage thresholds, adjustable delay times, and a push-pull output driver. The chip is commonly used in applications where voltage monitoring and power sequencing are critical.
  • Equivalent

    Some possible equivalent products of the MAX813L chip are: MAX813, MAX813LCSA+, MAX4223, MAX813LESA+, and MAX40166.
  • Features

    The MAX813L is an integrated power supply monitoring circuit designed to detect voltage levels in battery-powered systems. It features an adjustable undervoltage and power-failure threshold, as well as a power-on reset delay timer. It also offers a manual reset input and a watchdog timer to monitor system activity for fault detection and system reset.
  • Pinout

    The MAX813L is a microprocessor voltage supervisor chip with a pin count of 8. Its primary function is to monitor the supply voltage level of a microprocessor or other digital systems and provide a reset signal if the voltage falls below a specified threshold.
  • Manufacturer

    The MAX813L is manufactured by Maxim Integrated, an American semiconductor company. Maxim Integrated designs, produces, and sells a wide range of integrated circuits (ICs) and related products for various applications in the automotive, industrial, consumer, and healthcare sectors.
  • Application Field

    The MAX813L is primarily used for low-power supply voltage monitoring in battery-powered devices, such as portable consumer electronics, medical devices, and industrial equipment. It can be used to detect undervoltage conditions and trigger a reset or shutdown process, preventing potential damage to the devices or loss of data.
  • Package

    The MAX813L chip is available in an 8-pin µMAX package type, which is a miniature surface-mount package. It has dimensions of approximately 4.9mm x 3.9mm, with a maximum height of 1.1mm.

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