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MAX803SEXR+T Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MAX803SEXR+TMAXIM5000Yes

MAX803SEXR+T** is a microprocessor (μP) supervisory circuit manufactured by **Maxim Integrated**.

The MAX803SEXR+T is a microprocessor (μP) supervisory circuit manufactured by Maxim Integrated.

Specifications:

  • Type: Voltage Monitor / Supervisor
  • Output Type: Active-Low, Push-Pull
  • Number of Voltages Monitored: 1
  • Threshold Voltage Options:
  • 2.63V, 2.93V, 3.08V, 4.38V, 4.63V (selectable)
  • Reset Timeout Period: 140ms (min), 280ms (typ)
  • Operating Voltage Range: 1.2V to 5.5V
  • Quiescent Current: 8μA (typ)
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOT-143-4

Descriptions:

The MAX803SEXR+T monitors system voltage levels and provides a reset signal to the microprocessor when the voltage drops below a preset threshold. It ensures proper system operation by holding the reset signal until the voltage stabilizes.

Features:

  • Low power consumption
  • Precision voltage monitoring
  • Guaranteed reset output down to VCC = 1V
  • No external components required
  • Small SOT-143 package
  • Push-pull RESET output (active-low)

This device is commonly used in battery-powered systems, embedded controllers, and portable electronics where reliable voltage monitoring is critical.

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