MAX7310AUE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7310AUE+T

Manufacturer

Analog Devices

Introduction

The MAX7310AUE+T is an 8-bit I/O expander with I2C and SMBus interface compatibility, designed for GPIO expansion in microcontroller systems.

Product Features and Performance

8-bit I/O port expander

I2C and SMBus interface support

No interrupt output

Power-on reset (POR) feature

Configurable as open-drain or push-pull output types

Supports 18mA source, 30mA sink current on outputs

Up to 400 kHz clock frequency for I2C bus

Wide supply voltage range from 2.3V to 5.5V

Product Advantages

Provides easy GPIO expansion for MCU-based systems

Supports both I2C and SMBus, offering design flexibility

High current output drive capability

Low standby current enhances power efficiency

Robust operating temperature range

Simple surface mount integration due to TSSOP packaging

Key Technical Parameters

Number of I/O: 8

Clock Frequency: 400 kHz

Voltage Supply: 2.3V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Output Type: Open Drain, Push-Pull

Current Output Source/Sink: 18mA, 30mA

Quality and Safety Features

Extended operating temperature range for reliability in harsh conditions

Power-on reset for predictable startup conditions

Compatibility

General compatibility with microcontrollers using I2C or SMBus

Wide range of operating voltage for various system designs

Mounts on surface with 16-TSSOP packaging

Application Areas

Microcontroller system GPIO expansion

Embedded systems

Industrial control systems

Consumer electronics

Automotive applications

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacements or upgrades can be identified based on the base product number: MAX7310

Several Key Reasons to Choose This Product

Expands microcontroller I/O capacity effectively

Flexible interface options catering to common communication protocols

Versatile power supply range accommodating diverse power environments

Strong drive capability suitable for driving LEDs or other peripherals

Robust for industrial applications due to its wide operating temperature range

Simple integration into existing designs with standard TSSOP packaging

Active product status ensures ongoing availability and support