DS1815R-5/T&R The Analog Devices DS1815R-5/T&R is a supervisor IC designed for power monitoring and microprocessor reset functions. It features a 3.3V threshold and an active low push-pull output.
Mfr Part #:

DS1815R-5/T&R

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The Analog Devices DS1815R-5/T&R is a supervisor IC designed for power monitoring and microprocessor reset functions. It features a 3.3V threshold and an active low push-pull output.
✓ Total Stock: 2,316 pcs
$ Price Range: $0.75

DS1815R-5/T&R Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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2,316 pcs
2316 pcs On Request 1 On Request On Request 98+ On Request On Request

DS1815R-5/T&R Specifications Quick View

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

DS1815R-5/T&R Description

Short technical summary and product information.

The DS1815R-5/T&R from Analog Devices (Maxim Integrated) is an EconoReset supervisor IC. It automatically restarts a microprocessor after a power failure by monitoring the power supply status (VCC). When an out-of-tolerance condition is detected, it generates an internal power-fail signal that forces the reset output to an active state.

 

This device maintains the reset signal for approximately 150ms after VCC returns to an in-tolerance condition, allowing the power supply and processor to stabilize before releasing the reset. It features a precision temperature-compensated voltage reference and comparator circuit for accurate power monitoring.

 

The DS1815R-5/T&R operates over a temperature range of -40°C to +85°C and is available in a space-saving SOT-23-3 surface-mount package. It monitors a single voltage and provides a push-pull, active low reset output.

 

Key specifications include a typical operating voltage of 3.3V, a minimum reset timeout of 100ms, and a power-on reset delay of 150ms. This component reduces the need for discrete components in power monitoring and reset circuits.

DS1815R-5/T&R Quick Information

Product Type: Supervisor IC
Canonical Name: DS1815R-5/T&R EconoReset Supervisor
Subcategory: Power Management

DS1815R-5/T&R Compliance

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

DS1815R-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.

DS1815R-5/T&R Features

  • Automatically restarts microprocessor after power failure.
  • Maintains reset for 150ms after VCC stabilizes.
  • Precision temperature-compensated voltage reference.
  • Monitors single voltage supply.
  • Available in SOT-23-3 package.

DS1815R-5/T&R Applications

  • Power supply monitoring circuits.
  • Microprocessor reset applications.
  • System power-fail detection.
  • Embedded system design.

DS1815R-5/T&R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the DS1815R-5/T&R?

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

What is the supply voltage for the DS1815R-5/T&R?

The typical supply voltage is 3.3V, with a minimum of 0V and a maximum of 5.5V.

What type of reset does the DS1815R-5/T&R provide?

It provides an active low reset.

What is the reset timeout for the DS1815R-5/T&R?

The reset timeout is a minimum of 100ms.

What is the output type of the DS1815R-5/T&R?

The output type is Push-Pull, Totem Pole.

How many voltages does the DS1815R-5/T&R monitor?

It monitors one voltage.

What is the package type for the DS1815R-5/T&R?

The package type is SOT-23-3.

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