MAX7321ATE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7321ATE+T

Manufacturer

Analog Devices

Introduction

This is an I/O expander from Analog Devices, designed for simplified interface expansion in microcontroller-based systems.

Product Features and Performance

8 I/O ports

I2C compatible interface

Interrupt output capability

Power-on reset (POR) feature

Dual output types: Open Drain and Push-Pull

Supports 20mA on output source/sink

I2C bus speeds up to 400 kHz

Product Advantages

Flexible power supply range from 1.71V to 5.5V

High operating temperature range from -40°C to 125°C

Easy integration with various microcontrollers

Compact 16-WFQFN package saves board space

Key Technical Parameters

Number of I/O: 8

Interface: I2C

Interrupt Output: Yes

Current - Output Source/Sink: 20mA

Clock Frequency: 400 kHz

Voltage - Supply: 1.71V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Extended temperature range for high reliability

Built-in power-on reset for system stability

Compatibility

Compatible with various microcontrollers supporting I2C

Widely used in interfacing with digital sensors and other peripherals

Application Areas

Industrial controls

Consumer electronics

Portable devices

Automotive applications

Data acquisition systems

Product Lifecycle

Active status, with no indication of discontinuation

Potential future availability of replacements or upgrades if needed

Reasons to Choose This Product

Versatile power supply compatibility

High-temperature operation for harsh environments

Simple interface with I2C support for low complexity designs

Robust design with power-on reset and interrupt output for improved system management

Compact footprint for space-constrained applications

Manufactured by a reputable company, ensuring quality and reliability