MAX7301AAI+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7301AAI+T

Manufacturer

Analog Devices

Introduction

The MAX7301AAI+T is a part of Analog Devices' interface I/O expanders family, mainly designed to increase the number of I/Os in microcontroller-based systems.

Product Features and Performance

Expandable I/O ports with 20 I/O pins

SPI interface for communication with microcontrollers

Interrupt output feature for enhanced system response

Push-Pull output type providing reliable bidirectional operation

Clock Frequency support up to 26 MHz allowing fast data transfer

Product Advantages

Utilizes fewer microcontroller pins for I/O expansion needs

Push-Pull outputs can directly drive LEDs

Compatible with a wide range of supply voltages (2.5V to 5.5V)

Capable of operating in extreme temperature conditions ranging from -40°C to 125°C

Key Technical Parameters

20 I/O ports

SPI Interface

Interrupt Output

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

Clock Frequency: 26 MHz

Voltage - Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Surface Mount

28-SSOP Package

Quality and Safety Features

Designed with reliability and robustness for industrial temperature ranges

Compatibility

Compatible with various microcontrollers that support SPI communication

Can be used with a board designed for 28-SSOP packages

Application Areas

Automotive systems

Industrial control

Consumer electronics

Telecommunications

Computing platforms

Product Lifecycle

Active status, indicating ongoing production and support

No indication of nearing discontinuation at the knowledge cutoff date

Replacements and upgrades may be available but need confirmation from the manufacturer

Several Key Reasons to Choose This Product

Maximizes existing microcontroller I/O capacity without costly hardware changes

Supports wide operating temperature suitable for industrial applications

SPI interface allows for simple integration into current systems

The push-pull output offers versatility in driving various output devices

Tape & Reel packaging for automated assembly processes

Ongoing support and active lifecycle from Analog Devices