MAX7301AAX+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7301AAX+T

Manufacturer

Analog Devices

Introduction

The MAX7301AAX+T is a versatile 28-port programmable I/O expander designed for use with SPI interface, ideal for microcontroller systems requiring additional I/O lines.

Product Features and Performance

28 Programmable I/O Ports

SPI Interface for Easy Communication

Interrupt Output for Enhanced System Response

Push-Pull Output Type for Reliable Drive Capability

Available in Tape & Reel Packaging for Efficient Assembly

Product Advantages

High I/O Count in a Compact Package

Flexible Voltage Supply Range (2.5V to 5.5V)

High Clock Frequency Support up to 26 MHz

Robust Operating Temperature Range (-40°C to 125°C)

Key Technical Parameters

Number of I/O: 28

Interface: SPI

Interrupt Output: Yes

Current - Output Source/Sink: 4.5mA, 10mA

Clock Frequency: 26 MHz

Voltage - Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Tested for Operation in Extreme Temperature Conditions

Push-Pull Outputs for Strong Signal Integrity

Compatibility

Compatible with Microcontrollers using SPI Protocol

Suitable for Surface Mount Technology

Application Areas

Embedded Systems

Microcontroller Expansion

Industrial Control Systems

Automotive Electronics

Consumer Electronics

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Replacements or Upgrades Typically Available

Several Key Reasons to Choose This Product

High Integration Reduces Component Count

Wide Operating Voltage and Temperature Range for Diverse Environments

Fast Communication with 26 MHz Clock Frequency

Ease of Integration with SPI Interface

Programmable I/Os Provide Design Flexibility

Suitable for Both Prototyping and Mass Production due to Packaging Options

Reliable Performance from an Established Semiconductor Manufacturer