MAX814NESA+ The MAX814NESA+ from Analog Devices is a microprocessor supervisory circuit designed for critical power monitoring. It features a 4.55V reset threshold and a 140ms reset timeout.
Mfr Part #:

MAX814NESA+

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX814NESA+ from Analog Devices is a microprocessor supervisory circuit designed for critical power monitoring. It features a 4.55V reset threshold and a 140ms reset timeout.
✓ Total Stock: 4,520 pcs
$ Price Range: $0.75

MAX814NESA+ 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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4,520 pcs
4520 pcs On Request 1 On Request On Request On Request On Request On Request

MAX814NESA+ 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
Supplier Package
Supply Current
Type
Voltage

MAX814NESA+ Description

Short technical summary and product information.

The MAX814NESA+ is a high-accuracy microprocessor supervisory circuit from Analog Devices, designed to provide reliable power-on reset, watchdog, and power-fail functions. It offers a guaranteed reset valid down to 1V and ignores fast transients on VCC, ensuring system stability.

 

Key electrical specifications include a reset threshold voltage of 4.55V with ±1% worst-case accuracy. The reset timeout is a minimum of 140ms, and the output can be active high or active low. It monitors a single voltage rail and has a maximum supply current of 75µA, making it suitable for portable applications.

 

This device is available in an 8-SOIC package and is designed for surface mount applications. Its operating temperature range is -40°C to 85°C (TA). The MAX814NESA+ is ideal for critical µP power monitoring in applications such as medical equipment, intelligent instruments, and battery-powered devices.

 

Features like ±2% power-fail comparator accuracy and power-supply glitch immunity further enhance its reliability in demanding environments.

MAX814NESA+ Quick Information

Product Type: Microprocessor Supervisory Circuit
Canonical Name: MAX814NESA+ Microprocessor Supervisory Circuit
Subcategory: Power Management ICs

MAX814NESA+ Compliance

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

MAX814NESA+ Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

MAX814NESA+ Features

  • ±1% worst-case reset threshold accuracy.
  • 4.55V reset threshold voltage.
  • 140ms minimum reset timeout.
  • Active high/active low reset output.
  • 75µA maximum supply current.

MAX814NESA+ Applications

  • Ideal for critical µP power monitoring.
  • Suitable for portable equipment.
  • Used in medical equipment.
  • Applicable to intelligent instruments.
  • Designed for battery-powered devices.

MAX814NESA+ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the reset threshold voltage of the MAX814NESA+?

The reset threshold voltage is 4.55V.

What is the reset timeout of the MAX814NESA+?

The minimum reset timeout is 140ms.

What is the operating temperature range of the MAX814NESA+?

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

What package does the MAX814NESA+ come in?

The MAX814NESA+ comes in an 8-SOIC surface-mount package.

What is the supply current of the MAX814NESA+?

The maximum supply current is 75µA.

Does the MAX814NESA+ have a watchdog timer?

The datasheet references a 1.56sec watchdog timeout for the MAX815 variant, but the MAX814NESA+ specifications list a 140ms minimum reset timeout.

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