MAX809JEUR+T The MAX809JEUR+T is a supervisory IC from Analog Devices designed for monitoring power supplies in microprocessor systems. It features a 4V monitoring threshold and an active-low reset output.
Mfr Part #:

MAX809JEUR+T

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX809JEUR+T is a supervisory IC from Analog Devices designed for monitoring power supplies in microprocessor systems. It features a 4V monitoring threshold and an active-low reset output.
✓ Total Stock: 3,162 pcs
$ Price Range: $0.75

MAX809JEUR+T 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
Non-Authorised Inventory information
3,162 pcs
3162 pcs On Request 1 On Request On Request 1821+ On Request On Request

MAX809JEUR+T Specifications Quick View

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

MAX809JEUR+T Description

Short technical summary and product information.

The MAX809JEUR+T is a microprocessor supervisory circuit from Analog Devices, designed to monitor power supplies in digital systems. It provides a reliable reset signal when the VCC supply voltage drops below a preset threshold, ensuring system stability.

 

Key features include precision monitoring of a 4V power supply, an active-low reset output with a push-pull, totem pole configuration, and a minimum reset pulse width of 140ms. The device operates over a temperature range of -40°C to 105°C (TA).

 

This supervisory circuit is suitable for critical μP and μC power monitoring applications, especially in portable and battery-powered equipment. Its compact SOT-23-3 package and surface mount type make it ideal for space-constrained designs.

 

The MAX809JEUR+T is designed to ignore fast transients on VCC and guarantees a valid reset state for VCC down to 1V. It requires no external components, simplifying circuit design and reducing costs.

MAX809JEUR+T Quick Information

Product Type: Supervisory IC
Canonical Name: MAX809JEUR+T Microprocessor Supervisory Circuit
Subcategory: Power Supply Supervisor

MAX809JEUR+T Compliance

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

MAX809JEUR+T Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

MAX809JEUR+T Features

  • Monitors 4V power supply voltage.
  • Provides active-low reset output.
  • Guarantees 140ms minimum reset pulse.
  • Operates from -40°C to 105°C.
  • Surface mount SOT-23-3 package.

MAX809JEUR+T Applications

  • Critical μP power monitoring.
  • Portable battery-powered equipment.
  • Digital system power supply supervision.
  • Automotive applications.

MAX809JEUR+T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage threshold of the MAX809JEUR+T?

The nominal operating voltage threshold is 4V.

What is the reset type of this supervisor?

The reset type is active low.

What is the output type of the MAX809JEUR+T?

The output type is push-pull, totem pole.

How many voltages does this device monitor?

It monitors 1 voltage.

What is the reset timeout of the MAX809JEUR+T?

The minimum reset timeout is 140ms.

What is the operating temperature range?

The operating temperature range is -40°C to 105°C.

What package is the MAX809JEUR+T available in?

It is available in a SOT-23-3 surface-mount package (also TO-236-3, SC-59).

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