DS1832S+ The DS1832S+ is a 3.3-Volt MicroMonitor from Analog Devices / Maxim Integrated. It monitors power supply status, software execution, and external override for microprocessors.
Mfr Part #:

DS1832S+

Available from 3 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The DS1832S+ is a 3.3-Volt MicroMonitor from Analog Devices / Maxim Integrated. It monitors power supply status, software execution, and external override for microprocessors.
✓ Total Stock: 1,569 pcs
$ Price Range: $0.75

DS1832S+ Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
1,414 pcs
1414 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
143 pcs
143 pcs On Request 1 On Request On Request 08+42 On Request On Request
Non-Authorised Inventory information
12 pcs
12 pcs On Request 1 On Request On Request On Request On Request On Request

DS1832S+ Specifications Quick View

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

DS1832S+ Description

Short technical summary and product information.

The DS1832S+ is a 3.3-Volt MicroMonitor designed by Analog Devices / Maxim Integrated to monitor critical conditions for microprocessor systems. It provides power supply monitoring, ensuring that resets are asserted when VCC falls below preset levels (2.55V or 2.88V depending on configuration) and remain active for a minimum of 250ms after VCC returns to tolerance, allowing for system stabilization.

 

In addition to power monitoring, the DS1832S+ includes pushbutton reset control with debouncing and guarantees an active reset pulse width of 250ms minimum. It also features a watchdog timer function that can be set to timeout at approximately 150ms, 600ms, or 1.2 seconds, forcing reset signals to an active state if the strobe input is not driven low before timeout.

 

This supervisor IC operates within an industrial temperature range of -40°C to +85°C. It is available in a space-saving 8-SOIC package, suitable for surface mount applications. The DS1832S+ eliminates the need for discrete components, offering a cost-effective solution for microprocessor supervision.

DS1832S+ Quick Information

Product Type: Supervisor
Canonical Name: DS1832S+ 3.3-Volt MicroMonitor
Subcategory: Power Management

DS1832S+ Compliance

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

DS1832S+ Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

DS1832S+ Features

  • Monitors microprocessor power supply status.
  • Provides pushbutton reset control.
  • Includes a watchdog timer function.
  • Operates from -40°C to 85°C.
  • Available in 8-SOIC package.

DS1832S+ Applications

  • Essential for microprocessor system stability.
  • Used in systems requiring power-fail detection.
  • Suitable for applications with external reset buttons.
  • Ideal for embedded control systems.

DS1832S+ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range?

The supply voltage is 2.55V and 2.88V.

What is the package type?

The DS1832S+ is available in an 8-SOIC surface mount package.

What is the operating temperature range?

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

What is the reset timeout period?

The minimum reset timeout is 250ms.

What type of output does the DS1832S+ have?

It has push-pull outputs with both active high and active low reset.

How many voltages does it monitor?

It monitors a single voltage channel.

What type of supervisor is the DS1832S+?

It is a simple reset/power-on reset supervisor.

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