Manufacturer Part Number
TCA6408ZXYR
Manufacturer
Texas Instruments
Introduction
The TCA6408ZXYR is an 8-bit I2C and SMBus-compatible remote I/O expander from Texas Instruments. It provides a simple solution for expanding the number of available digital input/output (I/O) ports on a system.
Product Features and Performance
8 general-purpose I/O pins
I2C and SMBus compatible interface
Interrupt output pin for system notification
Power-on reset (POR) feature
Push-pull output drivers
Up to 400kHz clock frequency
Operates from 1.65V to 5.5V power supply
Operating temperature range of -40°C to +85°C
Product Advantages
Easily expand I/O capabilities of a system
Simplify board design by offloading I/O management
Flexible power supply and operating temperature range
Key Reasons to Choose This Product
Expand I/O capabilities of your system with a simple, integrated solution
Rely on the quality and reliability of Texas Instruments products
Benefit from the wide operating voltage and temperature range
Quality and Safety Features
Designed and manufactured to high quality standards
Supports system power-on reset for reliable operation
Compatibility
I2C and SMBus compatible interface
Can be used with a variety of microcontrollers and processors
Application Areas
Industrial automation
Embedded systems
Consumer electronics
Automotive electronics
Product Lifecycle
The TCA6408ZXYR is an obsolete product. Texas Instruments recommends the TCA6424A as an alternative, which offers a similar set of features and functionality in an updated package. Customers are advised to contact our website's sales team for more information on available options and product lifecycle details.