MAX6423XS17+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, precision voltage monitoring
• Package: Surface Mount Technology (SMT)
• Essence: Provides accurate monitoring and reset generation for microprocessors and other digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low, Push-Pull
• Reset Threshold Options: 2.93V, 3.08V, 3.30V, 4.63V
• Reset Timeout Period: 140ms (min)
• Quiescent Current: 1µA (typ)

Detailed Pin Configuration

The MAX6423XS17+T has a total of 6 pins:

1. GND: Ground connection
2. MR: Manual Reset input
3. RESET: Active-Low Reset output
4. VCC: Positive supply voltage
5. TH: Threshold selection input
6. RESET: Active-Low Reset output

Functional Features

• Accurate voltage monitoring: The MAX6423XS17+T ensures precise monitoring of the supply voltage, providing reliable operation of microprocessors and digital systems.
• Manual reset capability: The MR pin allows for manual reset of the system when necessary.
• Adjustable threshold: The TH pin enables the selection of different reset threshold voltages, allowing flexibility in system design.
• Power-saving mode: The low quiescent current of 1µA minimizes power consumption.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Wide supply voltage range - Manual reset option - Adjustable threshold levels - Low power consumption

Disadvantages: - Limited reset timeout period - Surface mount package may require specialized equipment for assembly and repair

Working Principles

The MAX6423XS17+T operates by continuously monitoring the supply voltage. When the voltage falls below the selected threshold, the active-low RESET output is asserted, indicating a system reset condition. The reset remains active until the voltage rises above the threshold or a manual reset signal is applied to the MR pin.

Detailed Application Field Plans

The MAX6423XS17+T finds applications in various fields, including:

1. Microprocessor-based systems: Provides reliable voltage monitoring and reset generation for microcontrollers, ensuring proper operation and preventing data corruption.
2. Industrial automation: Ensures uninterrupted operation of control systems by monitoring the supply voltage and initiating a reset if necessary.
3. Automotive electronics: Protects sensitive electronic components from voltage fluctuations, enhancing the reliability of automotive systems.
4. Battery-powered devices: Monitors battery voltage to prevent over-discharge and damage to the device.

Detailed and Complete Alternative Models

1. MAX6423XS26+T: Similar to MAX6423XS17+T but with different reset threshold options (2.93V, 3.08V, 3.30V, 4.63V).
2. MAX6423XS17+U: Same features as MAX6423XS17+T but available in a different package (µMAX®).

(Note: The alternative models mentioned above are just examples and not an exhaustive list.)

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