MAX7313DAEG+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital I/O Expander
• Characteristics: High-performance, low-power, 16-bit I/O expander with interrupt output
• Package: 24-pin TSSOP package
• Essence: The MAX7313DAEG+T is designed to provide additional digital input/output (I/O) ports for microcontrollers or other digital systems. It allows for easy expansion of the number of I/O pins available, providing flexibility in system design.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage: 2.3V to 5.5V
• Number of I/O Ports: 16
• I/O Voltage Level: 0V to VDD
• Maximum Output Current: ±25mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX7313DAEG+T has a 24-pin TSSOP package with the following pin configuration:

1. INT - Interrupt Output
2. SDA - Serial Data Input/Output
3. SCL - Serial Clock Input
4. GND - Ground
5. VDD - Supply Voltage 6-21. P0-P15 - General Purpose I/O Ports
6. RESET - Reset Input
7. A0 - Address Input Bit 0
8. A1 - Address Input Bit 1

Functional Features

• Provides 16 general-purpose I/O ports
• Supports both input and output modes for each port
• Configurable interrupt output for efficient event handling
• Low power consumption for energy-efficient designs
• Wide operating voltage range for compatibility with various systems
• Built-in reset function for easy initialization

Advantages and Disadvantages

Advantages: - High-performance digital I/O expander - Flexible and expandable system design - Low power consumption - Wide operating voltage range - Configurable interrupt output

Disadvantages: - Limited number of I/O ports (16)

Working Principles

The MAX7313DAEG+T operates as a digital I/O expander by communicating with a microcontroller or other digital systems through the serial data input/output (SDA) and serial clock input (SCL) pins. It provides 16 general-purpose I/O ports that can be configured as either inputs or outputs.

The device supports interrupt functionality, allowing efficient event handling by generating an interrupt output (INT) when a specified condition is met. This feature reduces the need for continuous polling of the I/O ports, saving processing power.

Detailed Application Field Plans

The MAX7313DAEG+T can be used in various applications where additional digital I/O ports are required. Some potential application fields include:

1. Industrial automation systems
2. Home automation and smart home devices
3. Robotics and control systems
4. Automotive electronics
5. Internet of Things (IoT) devices
6. Medical equipment
7. Gaming peripherals
8. Consumer electronics

Detailed and Complete Alternative Models

• MAX7312: 8-bit I/O expander with interrupt output
• MAX7314: 8-bit I/O expander without interrupt output
• MAX7315: 16-bit I/O expander without interrupt output
• MAX7316: 16-bit I/O expander with interrupt output

These alternative models provide different options based on the specific requirements of the application, such as the number of I/O ports and the presence of interrupt functionality.

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