DS1811R-5+T&R The DS1811R-5+T&R is a 5V EconoReset supervisor IC from Analog Devices Inc./Maxim Integrated. It provides a reset signal to microprocessors after power failure or when VCC returns to tolerance.
Mfr Part #:

DS1811R-5+T&R

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The DS1811R-5+T&R is a 5V EconoReset supervisor IC from Analog Devices Inc./Maxim Integrated. It provides a reset signal to microprocessors after power failure or when VCC returns to tolerance.
✓ Total Stock: 163 pcs
$ Price Range: $0.75

DS1811R-5+T&R Available from 1 distributor

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163 pcs
163 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16

DS1811R-5+T&R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Tape & Reel
Type
Voltage

DS1811R-5+T&R Description

Short technical summary and product information.

The DS1811R-5+T&R is a supervisor integrated circuit designed by Analog Devices Inc./Maxim Integrated. This device automatically restarts a microprocessor after a power failure and maintains the reset signal for approximately 150 ms after VCC returns to an in-tolerance condition, allowing for system stabilization.

 

Key electrical specifications include a typical VCC trip point of 4.62V for the DS1811-5 variant, with a supply voltage range of 0V to 5.5V. It features an open-drain output and monitors a single voltage level. The operating temperature range is -40°C to +85°C.

 

This component is available in a space-saving SOT-23-3 package, suitable for surface mount applications. Its design reduces the need for discrete components in power monitoring circuits.

 

The DS1811R-5+T&R is an efficient solution for ensuring reliable microprocessor operation by monitoring power supply status and preventing system resets during unstable power conditions.

DS1811R-5+T&R Quick Information

Product Type: Supervisor IC
Canonical Name: DS1811R-5+T&R 5V EconoReset with Open Drain Output
Subcategory: Power-On Reset Generator

DS1811R-5+T&R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

DS1811R-5+T&R Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

DS1811R-5+T&R Features

  • Automatically restarts microprocessor after power failure.
  • Maintains reset for 150 ms after VCC returns.
  • Precision temperature-compensated voltage reference.
  • Low-cost SOT-23-3 package available.
  • Efficient open-drain output with internal pull-up.

DS1811R-5+T&R Applications

  • Ensures stable microprocessor operation.
  • Monitors power supply status.
  • Reduces discrete component count.
  • Suitable for compact designs.

DS1811R-5+T&R FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the DS1811R-5+T&R?

The operating voltage range is from 0V to 5.5V.

What is the typical VCC trip point for the DS1811R-5+T&R?

The typical VCC trip point for the DS1811-5 variant is 4.62V.

How long does the DS1811R-5+T&R maintain the reset signal after power recovery?

The reset signal is maintained for approximately 150 ms after VCC returns to an in-tolerance condition.

What is the operating temperature range for this supervisor IC?

The operating temperature range is -40°C to 85°C.

What package type is the DS1811R-5+T&R available in?

It is available in a SOT-23-3 package.

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