MAX7321AEE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7321AEE+T

Manufacturer

Analog Devices

Introduction

The MAX7321AEE+T is a user-friendly I2C interface I/O expander designed to enhance the performance of microcontroller systems. It is suited for applications requiring additional I/O ports.

Product Features and Performance

Eight programmable I/Os

I2C Interface support

Interrupt output capability

Features Power-on Reset (POR)

Dual output types: Open Drain and Push-Pull

Supports clock frequencies up to 400 kHz

Product Advantages

Flexible voltage range from 1.71V to 5.5V

Ensures compatibility with most microcontrollers

High temperature range tolerance from -40°C to 125°C, suitable for harsh environments

Compact 16-SSOP package facilitates space-saving designs

Key Technical Parameters

Number of I/O: 8

Clock Frequency: 400 kHz

Voltage Supply: 1.71V ~ 5.5V

Current Output Source/Sink: 20mA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Built-in Power-on Reset enhances reliability and ensures correct logic initialization

High operating temperature tolerance ensures functional stability in extreme conditions

Compatibility

Compatible with various microcontroller units via I2C protocol

Flexible voltage compatibility ensures broad device interoperability

Application Areas

Industrial Automation

Consumer Electronics

Computer peripheral expansion

Robotics

Product Lifecycle

Active Product Status

Not near discontinuation

Future replacements or upgrades availability ensured

Several Key Reasons to Choose This Product

Robust environmental resistances including a wide operating temperature range and variable voltage range

Enhanced user control with programmable I/O options

Compact form factor ideal for space-constrained applications

Reliable communication enabled by I2C interface and interrupt output features