Manufacturer Part Number
MAX7320ATE+T
Manufacturer
Analog Devices
Introduction
The MAX7320ATE+T is an 8-bit I/O expander for the two-wire I2C bus.
Product Features and Performance
Interface I/O Expander functionality
8 programmable I/O pins
I2C Serial Interface
No Interrupt Output
Features Power-on Reset (POR)
Output Types include both Open Drain and Push-Pull configurations
Supports up to 25mA Current Output Source/Sink
Operating clock frequency up to 400kHz
Wide power supply range from 1.71V to 5.5V
High operating temperature range from -40°C to 125°C
16-WFQFN Exposed Pad package for efficient heat dissipation
Product Advantages
Flexible voltage operation supporting various logic levels
High integration reduces component count
Suitable for harsh environmental conditions given temperature range
Simplifies design for systems requiring additional I/Os
Push-Pull and Open-Drain output configuration for driving different types of loads
Key Technical Parameters
Number of I/O: 8
Clock Frequency: 400kHz
Voltage Supply Range: 1.71V to 5.5V
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Built-in Power-on Reset (POR) for reliable operation upon power-up
Compatibility
Compatible with I2C bus specification
Can interface with any master that supports I2C protocol
Compatible with 1.71V to 5.5V logic levels for easy integration into mixed-voltage systems
Application Areas
Industrial control systems
Sensor networks
Portable electronics
Embedded systems requiring additional I/Os
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of replacements or upgrades not indicated
Several Key Reasons to Choose This Product
Analog Devices' reputation for reliability and performance
Expands I/O capabilities without major changes to the core system
Simplifies PCB design with its small form factor and surface mount capability
Broad operating temperature range makes it suitable for demanding applications
Flexible interface options for various peripheral devices
Availability in Tape & Reel (TR) packaging for efficient assembly in high-volume production