Manufacturer Part Number
TCA9534ADWR
Manufacturer
Texas Instruments
Introduction
The TCA9534ADWR is an I2C interface-interfaced, 8-bit I/O expander from Texas Instruments.
Product Features and Performance
I2C Interface
8-bit I/O pins
Interrupt output feature
Push-Pull output type
400 kHz clock frequency
Broad voltage supply range from 1.65V to 5.5V
Operating temperature range from -40°C to 85°C
Product Advantages
Allows for expansion of I/O capabilities using the I2C bus
Compatible with a variety of voltage levels
Suitable for industrial temperature ranges
Key Technical Parameters
Number of I/O: 8
Interface: I2C
Interrupt Output: Yes
Clock Frequency: 400 kHz
Voltage - Supply: 1.65V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Extended temperature range reliability
Compliance with industry standards
Compatibility
Surface Mount 16-SOIC package
Interoperable with I2C-enabled microcontrollers and processors
Application Areas
Embedded systems
Microcontroller peripheral expansion
Industrial automation
Consumer electronics
Product Lifecycle
Active product status
Not indicated as nearing discontinuation
Availability of replacement or upgrades not specified
Several Key Reasons to Choose This Product
Versatile voltage operation for compatibility with various system designs
Extended temperature range for robust performance in challenging environments
Integration-friendly with I2C bus for seamless communication
High clock frequency support for faster data transfer speeds
Ideally packaged for surface mount technology, ensuring ease of board design and assembly.