MAX6714CUB+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Monitoring and Supervisory
• Characteristics: Low-Power, Precision, Reset Timer
• Package: 10-TDFN (3x3)
• Essence: Voltage Monitor with Manual Reset Input
• Packaging/Quantity: Tube / 90 pieces per tube

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
• Manual Reset Input: Active-Low or Active-High
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6714CUB+ features a 10-TDFN package with the following pin configuration:

```

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| | --| VCC GND |-- Pin 1: Ground (GND) --| MR RST |-- Pin 2: Manual Reset Input (MR) --| RST VCC |-- Pin 3: Reset Output (RST) |___________| ```

Functional Features

• Monitors the supply voltage and asserts reset when it falls below the threshold voltage.
• Provides an adjustable reset timeout period to ensure proper system initialization.
• Offers a manual reset input for external control of the reset function.
• Low-power consumption makes it suitable for battery-powered applications.
• Precision voltage monitoring ensures accurate detection of voltage variations.

Advantages

• Compact and space-saving 10-TDFN package.
• Wide supply voltage range allows compatibility with various systems.
• Adjustable reset timeout period provides flexibility for different applications.
• Manual reset input allows external control over the reset function.
• Low-power consumption extends battery life in portable devices.

Disadvantages

• Limited to voltage monitoring and reset functionality, not suitable for other applications.
• Requires additional external components for proper operation.

Working Principles

The MAX6714CUB+ operates by continuously monitoring the supply voltage. When the voltage falls below the threshold voltage, the reset output is asserted, indicating a power failure or an unstable voltage condition. The reset timeout period can be adjusted to ensure that the system remains in a reset state for a sufficient duration during power-up or voltage fluctuations. The manual reset input allows the user to manually assert or deassert the reset signal, providing external control over the reset function.

Detailed Application Field Plans

The MAX6714CUB+ finds applications in various fields where voltage monitoring and supervisory functions are required. Some of the potential application areas include: 1. Battery-powered devices: Ensures proper shutdown and initialization during low battery conditions. 2. Industrial control systems: Monitors power supply integrity and initiates system reset if necessary. 3. Automotive electronics: Provides reliable voltage monitoring for critical automotive systems. 4. Home automation: Ensures stable power supply for smart home devices and triggers appropriate actions during power failures.

Detailed and Complete Alternative Models

1. MAX6715AUB+: Similar to MAX6714CUB+, but with a push-pull active-low reset output.
2. MAX6716AUT+: Voltage monitor with adjustable reset timeout period and watchdog timer functionality.
3. MAX6717AUKT+: Dual-voltage monitor with adjustable reset timeout period and manual reset input.

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