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MAXIM INTEGRATED / ANALOG DEVICES MAX809SEURT Microprocessor Supervisory Circuit

The MAX809SEUR+T is a three-pin microprocessor supervisory circuit in a SOT-23 package designed for reliable power supply monitoring in microprocessor and digital systems. It asserts a reset signal when the voltage drops below 2.93V, maintaining it for at least 240ms after Vcc rises above the threshold. Operating over 1.2V to 5.5V, it features an active low push-pull RESET output, consumes only 12µA, and is fully specified from -40°C to 105°C. Its immunity to supply transients makes it ideal for automotive, portable, computer, and critical power monitoring applications.

Authorized Distributors
Source:Newark
Part No:MAX809SEUR+T
Stock:4185
Inv Date:06-05-2026
Price: Unit price: $5.52
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Source:DigiKey
Part No:MAX809SEUR+T
Stock:4977
Inv Date:06-05-2026
Price: Unit price: $5.47
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Part No:MAX809SEUR+T
Stock:14920
Inv Date:06-06-2026
Price: Unit price: $5.42
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Part No:MAX809SEUR+T
Stock:99
Inv Date:06-06-2026
Price: N/A
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MAXIM INTEGRATED / ANALOG DEVICES MAX809SEURT Microprocessor Supervisory Circuit Specifications:

  • Reset Threshold Voltage: 2.93V
  • Supply Voltage Range: 1.2V to 5.5V
  • Reset Timeout Period: 240ms
  • Output Type: Push-Pull Active Low
  • Supply Current: 12µA
  • Operating Temperature: -40°C to 105°C
  • Package: SOT-23
  • Requalification for Automotive Use: Yes
  • Transient Immunity: Yes
  • Pin Configuration: 3 pins (Vcc, RESET, GND)

Buy the Maxim Series MAX809 Microprocessor Supervisory Circuit: MAX809SEURT

Purchase the Maxim MAX809SEURT today for reliable power monitoring in microcontroller systems. This compact SOT-23 component ensures accurate reset signals at voltages from 1.2V to 5.5V, with a 2.93V reset threshold and protective immunity to supply transients. Designed for automotive, portable, computer, and critical embedded applications, it offers a low supply current of 12µA and is fully specified across -40°C to 105°C. Reliable, efficient, and easy to integrate for your power management needs.

Get Maxim MAX809SEURT today—built for precision and long-lasting durability in power supply supervision for microcontrollers and digital circuits.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX809SEURT?

You can click on the BUY or RFQ button to purchase MAX809SEURT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX809SEURT?

You can download the MAX809SEURT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX809SEURT?

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