MAX641ACSA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX641ACSA+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in electronic devices.

Characteristics

• Voltage monitoring and reset function
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

MAX641ACSA+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX641ACSA+ lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Reset Timeout Period: Adjustable or fixed options
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10µA (typical)

Pin Configuration

The MAX641ACSA+ has the following pin configuration:

1. GND (Ground)
2. RESET (Reset Output)
3. VCC (Supply Voltage)
4. MR (Manual Reset Input)
5. TH (Threshold Voltage Selection)

Functional Features

• Voltage Monitoring: The MAX641ACSA+ continuously monitors the supply voltage and compares it with the preset threshold voltage.
• Reset Signal Generation: When the supply voltage falls below the threshold voltage, the MAX641ACSA+ generates a reset signal to initiate a system reset.
• Manual Reset: The MR pin allows for manual reset input, overriding the automatic reset function.
• Adjustable Timeout Period: The reset timeout period can be adjusted to suit specific application requirements.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality
• Wide operating voltage range allows for versatile applications
• Low power consumption ensures energy efficiency
• Small package size saves board space
• High accuracy enhances system reliability

Disadvantages

• Limited threshold voltage options may not cater to all voltage monitoring needs
• Lack of advanced features compared to more specialized voltage monitoring ICs

Working Principles

The MAX641ACSA+ operates by continuously monitoring the supply voltage using an internal voltage comparator. When the supply voltage falls below the preset threshold voltage, the internal circuitry generates a reset signal. This signal is then used to initiate a system reset or trigger other necessary actions. The manual reset input allows for user intervention in the reset process.

Detailed Application Field Plans

The MAX641ACSA+ finds applications in various electronic devices and systems, including but not limited to: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Industrial control systems - Automotive electronics - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models that offer similar voltage monitoring and reset functions include: - MAX638ACPA+ - MAX6717UKSDD3+ - ADM708TARZ

These models provide comparable features and can be considered as alternatives to the MAX641ACSA+ based on specific application requirements.

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