DS1815R-20 The DS1815R-20 is a supervisor IC from Analog Devices Inc. It provides an active low reset output and operates within a temperature range of -40°C to 85°C.
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DS1815R-20

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The DS1815R-20 is a supervisor IC from Analog Devices Inc. It provides an active low reset output and operates within a temperature range of -40°C to 85°C.
✓ Total Stock: 992 pcs
$ Price Range: $0.75

DS1815R-20 Available from 1 distributor

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DS1815R-20 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
Type
Voltage

DS1815R-20 Description

Short technical summary and product information.

The DS1815R-20 is an EconoReset supervisor IC manufactured by Analog Devices Inc. This component is designed to automatically restart a microprocessor after a power failure, maintaining the reset signal for approximately 150ms after VCC returns to an in-tolerance condition. It features a precision temperature-compensated voltage reference and comparator circuit to monitor power supply status.

 

Key electrical specifications include a typical voltage threshold of 2.55V and a supply voltage range of 0V to 5.5V. The output type is push-pull with an active low reset function. The device operates reliably within a temperature range of -40°C to +85°C.

 

This supervisor is available in a space-saving SOT-23-3 surface-mount package, making it suitable for designs where board space is a concern. Its functionality reduces the need for discrete components in power monitoring and reset circuits.

DS1815R-20 Quick Information

Product Type: Supervisor
Series: EconoReset
Canonical Name: DS1815R-20 EconoReset Supervisor
Subcategory: Power Management ICs

DS1815R-20 Compliance

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

DS1815R-20 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

DS1815R-20 Features

  • Automatically restarts microprocessor after power failure.
  • Maintains reset for 150ms after VCC returns.
  • Precision voltage reference and comparator.
  • Operates from -40°C to +85°C.
  • Available in SOT-23-3 package.

DS1815R-20 Applications

  • Monitors power supply status.
  • Provides microprocessor reset.
  • Reduces discrete component count.
  • Suitable for space-constrained designs.

DS1815R-20 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the DS1815R-20?

The operating temperature range for the DS1815R-20 is -40°C to +85°C.

What is the supply voltage range for the DS1815R-20?

The supply voltage range for the DS1815R-20 is 0V to 5.5V.

How long does the DS1815R-20 maintain the reset signal after power is restored?

The DS1815R-20 maintains the reset signal for approximately 150ms after VCC returns to an in-tolerance condition.

What is the typical voltage threshold for the DS1815R-20?

The typical voltage threshold for the DS1815R-20 is 2.55V.

What type of output does the DS1815R-20 have?

The DS1815R-20 has a Push-Pull, Totem Pole output.

What is the reset function of the DS1815R-20?

The reset function of the DS1815R-20 is Active Low.

How many voltages does the DS1815R-20 monitor?

The DS1815R-20 monitors 1 voltage.

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