MB3771PF-G-BND-JN-ERE1 Power Supply Monitor with 4.2V threshold voltage, monitoring 2 voltages. Features open drain output, 500µs reset timeout, and operates from -40°C to 85°C. Surface mount 8-SOIC package.
Mfr Part #:

MB3771PF-G-BND-JN-ERE1

Available from 2 distributors
Mfr Name: Fujitsu Semiconductor
Fujitsu Semiconductor
Power Supply Monitor with 4.2V threshold voltage, monitoring 2 voltages. Features open drain output, 500µs reset timeout, and operates from -40°C to 85°C. Surface mount 8-SOIC package.
✓ Total Stock: 125 pcs

MB3771PF-G-BND-JN-ERE1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
121 pcs
121 pcs On Request 1 On Request On Request 10+ On Request On Request
Non-Authorised Inventory information
4 pcs
4 pcs On Request 1 On Request On Request 10+ On Request On Request

MB3771PF-G-BND-JN-ERE1 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 Timeout
Type

MB3771PF-G-BND-JN-ERE1 Description

Short technical summary and product information.

The MB3771PF-G-BND-JN-ERE1 is a power supply monitor (supervisor) from Fujitsu Semiconductor. It monitors two supply voltages and asserts a reset signal when the monitored voltage falls below the 4.2V threshold. The reset output is active low with a minimum timeout period of 500µs, ensuring reliable system reset. The output type is open drain or open collector, allowing for wired-OR connections in multi-supply systems.

 

The device operates over a wide temperature range of -40°C to 85°C, making it suitable for industrial and automotive environments. It is housed in an 8-SOIC package (0.209", 5.30mm Width) with surface mount mounting, and is supplied in Tape & Reel packaging for automated assembly. This supervisor is designed for applications requiring precise voltage monitoring and reset generation.

MB3771PF-G-BND-JN-ERE1 Quick Information

Product Type: Power Supply Monitor
Series: MB3771
Canonical Name: MB3771PF-G-BND-JN-ERE1 Power Supply Monitor
Subcategory: Supervisors

MB3771PF-G-BND-JN-ERE1 Compliance

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

MB3771PF-G-BND-JN-ERE1 Features

  • Monitors two supply voltages.
  • 4.2V threshold voltage.
  • Active-low reset with 500µs timeout.
  • Open drain output.
  • Operates from -40°C to 85°C.

MB3771PF-G-BND-JN-ERE1 Applications

  • Used in microprocessor power supply monitoring.
  • Ideal for battery-powered systems.
  • Suitable for industrial control applications.
  • Provides reset generation for system supervision.

MB3771PF-G-BND-JN-ERE1 FAQs

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

4.2V nominal.

What is the reset timeout?

500µs minimum.

How many voltages does it monitor?

2.

What is the output type?

Open drain or open collector.

What is the operating temperature range?

-40°C to 85°C.

What package is it available in?

8-SOIC (0.209", 5.30mm Width).

Is reset active low or high?

Low.

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