MAX7315AUE+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX7315AUE+T

Manufacturer

Analog Devices

Introduction

Integrated I/O expander enabling additional inputs/outputs for microcontroller-based systems

Product Features and Performance

8 programmable I/O ports

I2C, SMBus compatible interface

Interrupt output functionality

Integrated PWM for flexible control applications

Open Drain output for direct connection to other digital circuits

Supports up to 400 kHz clock frequency for I2C communication

Broad operating voltage range from 2V to 3.6V

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

Product Advantages

Simplified bus expansion with a single chip

Reduces design complexity and saves space

Enables low power consumption due to low-voltage operation

Capable of sinking or sourcing 50mA per output

Excellent for power-sensitive applications

Key Technical Parameters

Number of I/O: 8

Interface: I2C, SMBus

Interrupt Output: Yes

Features: PWM

Output Type: Open Drain

Current Output Source/Sink: 50mA

Clock Frequency: 400 kHz

Voltage Supply: 2V ~ 3.6V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Robust operation in extended temperature ranges

Manufactured by Analog Devices, known for quality and reliability

Compatibility

Compatible with various microcontrollers supporting I2C or SMBus

Application Areas

Embedded systems

Microcontroller expansion modules

Industrial control systems

Home automation

Remote I/O modules for data acquisition systems

Product Lifecycle

Currently active product

Not reported as nearing discontinuation

Manufacturer may offer product updates and future generations

Several Key Reasons to Choose This Product

High integration reduces external component count

Enables design flexibility due to programmable I/O ports

Offloads the main microcontroller by handling I/O tasks

Scalable solution for expanding system inputs/outputs

Backed by Analog Devices's reputation and product support