DS1818R-5+T&R DS1818R-5+T&R is a 1-channel simple reset/power-on reset supervisor with a 3.06V reset threshold, active-low open-drain output, and 100ms minimum reset timeout.
Mfr Part #:

DS1818R-5+T&R

Available from 2 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
DS1818R-5+T&R is a 1-channel simple reset/power-on reset supervisor with a 3.06V reset threshold, active-low open-drain output, and 100ms minimum reset timeout.
✓ Total Stock: 221 pcs
$ Price Range: $0.75

DS1818R-5+T&R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
146 pcs
146 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
75 pcs
75 pcs On Request 1 On Request On Request On Request On Request On Request

DS1818R-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
Quiescent Current
Reset
Reset Timeout
Supplier Device Package
Type
Voltage

DS1818R-5+T&R Description

Short technical summary and product information.

The DS1818R-5+T&R is a single voltage supervisor IC from Analog Devices / Maxim Integrated, designed for monitoring a single supply voltage and generating a system reset during power-up, power-down, and brown-out conditions. It features a precise 3.06V reset threshold and an active-low open-drain reset output, ensuring reliable processor reset behavior.

 

This device offers a minimum reset timeout of 100ms to allow the power supply to stabilize before the system is released from reset. With a maximum quiescent current of 35µA, it is suitable for power-sensitive applications.

 

The DS1818R-5+T&R is housed in a surface-mount SOT-23-3 package (also specified as TO-236-3 or SC-59), enabling compact PCB layouts. It operates over a temperature range of -40°C to +85°C, making it appropriate for industrial environments.

DS1818R-5+T&R Quick Information

Product Type: Supervisor
Canonical Name: DS1818R-5+T&R
Subcategory: Simple Reset/Power-On Reset

DS1818R-5+T&R Compliance

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

DS1818R-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.

DS1818R-5+T&R Features

  • 3.06V reset threshold for voltage monitoring.
  • Active-low open-drain reset output.
  • 100ms minimum reset timeout duration.
  • 35µA maximum quiescent current draw.
  • SOT-23-3 surface-mount package.

DS1818R-5+T&R Applications

  • Microprocessor power-fail detection circuits
  • Pushbutton reset override in embedded systems
  • Power supply monitoring for industrial controllers
  • Automated system restart after power failure
  • Single-voltage supervisor for 3.3V designs

DS1818R-5+T&R FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reset threshold of the DS1818R-5+T&R?

3.06V.

What type of reset output does the DS1818R-5+T&R have?

Open drain or open collector, active low.

What is the reset timeout of the DS1818R-5+T&R?

100ms minimum.

What is the operating temperature range?

-40°C to +85°C.

What package is the DS1818R-5+T&R available in?

SOT-23-3 (also TO-236-3, SC-59).

DS1818R-5+T&R Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
DS1818R-5-U
DS1818R-5-U
Analog Devices / Maxim Integrated
The DS1818R-5-U is a supervisor IC from Analog Devices / Maxim Integrated, featuring a 3.06V reset threshold and an active low output. It operates within a temperature range of -40°C to 85°C.
View Part
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