myMectronic
myMectronic

A Premier B2B Part Search

MAXIM INTEGRATED / ANALOG DEVICES MAX811REUST Voltage Monitor

The MAX811REUS+T is a low-power microprocessor (µP) voltage monitor with a manual reset input, housed in a 4-pin SOT-143 package. It is designed to supervise power supplies in µP and digital systems, providing reliable operation with minimal external components. The device features an active-low push-pull RESET output that must be in the correct state for VCC down to 1V. It offers precise monitoring of 3V, 3.3V, and 5V power supplies, with a reset threshold voltage of 2.63V at room temperature and a reset active timeout of 560ms. The monitor is immune to transient voltage fluctuations, with a very low supply current of 2.7µA at 3.6V and no external components needed, saving board space. It includes a debounced manual reset input and ensures system robustness by asserting reset signals when VCC drops below the threshold, and keeping it active for 140ms after VCC recovers. Suitable for system monitoring, portable devices, and microcontroller power management, it operates over a temperature range of -40°C to 85°C, with a minimum supply voltage of 1.2V and transient immunity features.

Authorized Distributors
Source:Newark
Part No:MAX811REUS+T
Stock:4
Inv Date:06-05-2026
Price: Unit price: $0.59
Buy/RFQ:
Source:DigiKey
Part No:MAX811REUS+T
Stock:619
Inv Date:06-05-2026
Price: Unit price: $5.34
Buy/RFQ:
Part No:MAX811REUS+T
Stock:2766
Inv Date:06-06-2026
Price: Unit price: $5.29
Buy/RFQ:
Part No:MAX811REUS+T
Stock:248
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX811REUST Voltage Monitor Specifications:

  • Package: 4-pin SOT-143
  • Voltage Threshold: 2.63V at room temperature
  • Input Voltage Range: 1.2V to 5.6V
  • Supply Current: 2.7µA at 3.6V
  • Reset Timeout: 560ms minimum
  • Manual Reset Input: Active-low with internal 20kΩ pull-up resistor
  • Operating Temperature Range: -40°C to 85°C
  • Transient Immunity: Yes, immunity to short voltage glitches
  • VCC Down to: 1V guaranteed reset condition
  • Pin Functions: GND, RESET, MR, VCC
  • Application: Power supply supervision, microcontroller reset, portable device power management
  • Compliance: RoHS, UL listed, CSA certified

Buy the Buy Maxim MAX811REUS+T Low-Power Microprocessor Voltage Monitor Online

Purchase the Maxim MAX811REUS+T voltage monitor online for reliable power supervision in microcontroller and digital systems. Its low power consumption, manual reset capability, and immunity to transients make it ideal for portable devices, embedded systems, and critical power management applications. Compact in a 4-pin SOT-143 package, this device ensures system stability during power-up, power-down, and brownouts. With a wide operating temperature range and precise reset thresholds, it guarantees system robustness and optimal performance wherever your electronic projects are deployed.

Get Maxim MAX811REUS+T today—built for precision, low power consumption, and reliable system resets in portable and digital applications.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX811REUST?

You can click on the BUY or RFQ button to purchase MAX811REUST from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX811REUST?

You can download the MAX811REUST datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX811REUST?

MAXIM INTEGRATED / ANALOG DEVICES

MAXIM INTEGRATED / ANALOG DEVICES Part List

Browse and search other MAXIM INTEGRATED / ANALOG DEVICES parts, locate datasheets and stock

Sponsored by