Maxim Integrated
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MAX1232MJA
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MAX1232MJA

Product Overview

Category

The MAX1232MJA belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a microprocessor supervisory circuit.

Characteristics

  • Low power consumption
  • Small package size
  • Wide operating voltage range

Package

The MAX1232MJA is available in a 8-pin plastic DIP package.

Essence

This IC serves as a watchdog timer and voltage monitor for microcontrollers and microprocessors.

Packaging/Quantity

The MAX1232MJA is typically sold in reels with a quantity of 250 units per reel.

Specifications

  • Supply Voltage: 3V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Watchdog Timeout Period: 1.6 seconds (typical)

Detailed Pin Configuration

  1. GND
  2. RESET
  3. VCC
  4. MR
  5. WDI
  6. COUT
  7. CIN
  8. VCC

Functional Features

  • Watchdog Timer
  • Manual Reset Input
  • Power-On Reset
  • Adjustable Reset Timeout Period

Advantages

  • Low power consumption
  • Small form factor
  • Wide operating voltage range

Disadvantages

  • Limited reset timeout period options
  • Not suitable for high-speed applications

Working Principles

The MAX1232MJA monitors the supply voltage and provides a reset signal to the microcontroller if the voltage drops below a certain threshold or if the watchdog timer is not periodically reset by the microcontroller.

Detailed Application Field Plans

  • Embedded systems
  • Industrial automation
  • Consumer electronics
  • Automotive electronics

Detailed and Complete Alternative Models

  • MAX1232ESA
  • MAX1232CSA
  • MAX1232EPA

In conclusion, the MAX1232MJA is a versatile microprocessor supervisory circuit that offers low power consumption and compact design, making it suitable for a wide range of applications in various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1232MJA v technických řešeních

  1. What is the MAX1232MJA?

    • The MAX1232MJA is a microprocessor supervisory circuit that monitors the power supply voltage and provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions.

  2. What is the operating voltage range of the MAX1232MJA?

    • The operating voltage range of the MAX1232MJA is typically between 4.5V and 5.5V.

  3. How does the MAX1232MJA help in preventing data corruption in a microprocessor system?

    • The MAX1232MJA ensures that the microprocessor is held in a reset state until the power supply voltage reaches a stable level, preventing erratic operation and potential data corruption.

  4. Can the MAX1232MJA be used in battery-powered applications?

    • Yes, the MAX1232MJA can be used in battery-powered applications as it has low quiescent current and operates within a wide voltage range.

  5. What is the typical reset timeout period of the MAX1232MJA?

    • The typical reset timeout period of the MAX1232MJA is 140ms.

  6. Does the MAX1232MJA have an open-drain output?

    • Yes, the MAX1232MJA features an open-drain reset output, allowing for flexibility in interfacing with various microprocessors.

  7. Can the MAX1232MJA be used in automotive electronics applications?

    • Yes, the MAX1232MJA is suitable for automotive electronics applications due to its robust design and ability to withstand harsh environmental conditions.

  8. What is the temperature range for the operation of MAX1232MJA?

    • The MAX1232MJA is designed to operate within a temperature range of -40°C to +85°C.

  9. Is the MAX1232MJA available in different package options?

    • Yes, the MAX1232MJA is available in various package options, including ceramic and plastic packages.

  10. Can the MAX1232MJA be used in industrial control systems?

    • Absolutely, the MAX1232MJA is well-suited for use in industrial control systems, providing reliable supervision of microprocessor-based equipment.