MAX813LCSA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX813LCSA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage supervisor and reset circuit.

Characteristics

• The MAX813LCSA+ is a low-power, microprocessor supervisory circuit.
• It operates with a supply voltage range from 1.2V to 5.5V.
• This IC provides a reset output when the power supply voltage drops below a predetermined threshold.
• It offers a manual reset input for external system control.
• The MAX813LCSA+ has a low quiescent current, making it suitable for battery-powered applications.

Package

The MAX813LCSA+ is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of MAX813LCSA+ lies in its ability to monitor the power supply voltage and provide a reset signal when necessary, ensuring reliable operation of microprocessors and other digital systems.

Packaging/Quantity

This product is typically sold in reels or tubes containing a specific quantity of MAX813LCSA+ ICs.

Specifications

• Supply Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage: Adjustable or fixed options available
• Quiescent Current: Low power consumption
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-low reset signal
• Manual Reset Input: Allows external system control

Detailed Pin Configuration

The MAX813LCSA+ features the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Active-low reset output
5. TH: Threshold adjust or fixed voltage input
6. GND: Ground reference
7. RESET: Active-low reset output
8. VCC: Power supply input

Functional Features

• Voltage monitoring: The MAX813LCSA+ continuously monitors the power supply voltage.
• Reset signal generation: When the supply voltage drops below the threshold, the IC generates an active-low reset signal.
• Manual reset control: The manual reset input allows external control over the reset function.
• Adjustable threshold: The threshold voltage can be adjusted or set to a fixed value depending on the specific model.

Advantages and Disadvantages

Advantages

• Low quiescent current enables energy-efficient operation.
• Wide supply voltage range accommodates various applications.
• Compact 8-pin SOIC package facilitates easy integration into circuit designs.
• Manual reset input provides flexibility in system control.

Disadvantages

• Lack of built-in hysteresis may result in potential noise-related issues.
• Limited number of pins restricts the availability of additional functionalities.

Working Principles

The MAX813LCSA+ operates by comparing the supply voltage with a preset threshold voltage. When the supply voltage falls below this threshold, the IC triggers the reset output, indicating a power failure or unstable condition. The manual reset input allows for external control over the reset function, enabling system-specific requirements to be met.

Detailed Application Field Plans

The MAX813LCSA+ finds application in various fields, including but not limited to: - Microprocessor-based systems - Embedded systems - Battery-powered devices - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MAX813LCSA+ include: - MAX811: Microprocessor supervisory circuit with adjustable/reset threshold options. - MAX809: Microprocessor reset circuit with fixed/reset threshold options. - MAX810: Microprocessor supervisory circuit with manual reset input and adjustable/reset threshold options.

These alternative models provide comparable voltage monitoring and reset capabilities, catering to diverse application requirements.

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