ST ST7538QTR
ST ST7538QTR

ST ST7538QTR

Manufacturer No:

ST7538QTR

Manufacturer:

ST

Package:

44-LQFP Exposed Pad

Description:

44 Terminations 44 Pin ST7538 Receivers 1/1 Drivers/Receivers 1 Functions

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

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Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

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2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

ST7538QTR Information

ST ST7538QTR technical specifications, attributes, parameters and parts with similar specifications to ST ST7538QTR.

  • Type
  • Parameter
  • Lifecycle Status
  • ACTIVE (Last Updated: 7 months ago)
  • Mount
  • Surface Mount
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 44-LQFP Exposed Pad
  • Number of Pins
  • 44
  • Operating Temperature
  • -40°C~85°C
  • Packaging
  • Tape & Reel (TR)
  • JESD-609 Code
  • e4
  • Part Status
  • Active
  • Moisture Sensitivity Level (MSL)
  • 3 (168 Hours)
  • Type
  • Parameter
  • Number of Terminations
  • 44
  • ECCN Code
  • EAR99
  • Type
  • Transceiver
  • Terminal Finish
  • Nickel/Palladium/Gold (Ni/Pd/Au)
  • HTS Code
  • 8542.39.00.01
  • Subcategory
  • Modems
  • Technology
  • BCDMOS
  • Voltage - Supply
  • 4.75V~5.25V
  • Terminal Position
  • QUAD
  • Terminal Form
  • GULL WING

Download datasheets and manufacturer documentation for ST ST7538QTR.

ST7538QTR Description


System monitor IC ST7538QTR from STMicroelectronics is intended for high-accuracy power supply voltage monitoring in industrial and automotive systems. It is a small, low-voltage device with an operational temperature range of -40°C to +125°C that can resist challenging operating conditions. When the voltage goes below a preset threshold level, the ST7538QTR checks the supply voltage and sends out an output reset signal to make sure that linked microcontrollers and other digital circuits are safely and securely switched off. The device includes a 2.63V internal reference voltage, as well as choices for different combinations of thresholds and hysteresis to fulfill varied application requirements. It also allows programmable time delay using an external capacitor. The ST7538QTR is appropriate for space-constrained automotive applications including Advanced Driver Assistance Systems (ADAS), Engine Management Systems, Vehicle-to-Vehicle (V2V) communication, and other safety-critical systems since it is offered in a tiny and space-saving QFN16 package.



ST7538QTR Features


  • A small and compact QFN16 package.

  • Low quiescent current of just 10μA (TYP).

  • Operating voltage range from 4.5V to 40V.

  • Adjustable reset time delay using an external capacitor.

  • Wide operational temperature range (-40°C to +125°C).

  • Power-on reset output signal with push-pull or open-drain option.

  • Integrated 2.63 V reference voltage with a low temperature coefficient.

  • High accuracy voltage threshold detection with programmable hysteresis.



ST7538QTR Applications


  • Medical equipment such as patient monitors, diagnostic devices, and imaging systems.

  • Audio/Video systems for powering TVs, audio amplifiers, and other multimedia equipment.

  • Power-sensitive battery-operated devices like portable tools, IoT devices, and home automation.

  • Advanced Driver Assistance System (ADAS), Vehicle-to-Vehicle (V2V) communication systems, etc.

  • Automotive electronics including Engine Management Systems (EMS), Electronic Stability Control (ESC),

  • Industrial control equipment such as motor drives, power supplies, Programmable Logic Controllers (PLCs), machine vision, and robotics.


In Stock :Available

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Shipped from:HK Warehouse
Expected Shipping:Wed, Apr 1 - Thu, Apr 2, 2026
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