Manufacturer Part Number
TCA1116RTWR
Manufacturer
Texas Instruments
Introduction
The TCA1116RTWR is an advanced Interface I/O Expander from Texas Instruments, tailored for efficient expansion of input/output functionalities via the I2C bus.
Product Features and Performance
16-bit I/O Expander
I2C Interface for easy integration with microcontrollers and processors
Interrupt Output to signal changes in input
Features Power-On Reset (POR)
Push-Pull Output Type improves drive capability
Supports Clock Frequency of up to 400 kHz for faster data transfer
Wide Voltage Supply Range from 1.65V to 5.5V for versatile power solutions
Operating Temperature range from -40°C to 85°C enables use in extreme conditions
Surface Mount WFQFN 24 package ensures compact footprint
Product Advantages
Enhances system functionality by adding more I/O ports
Simplifies hardware design by minimizing the need for extensive wiring
Flexible power supply range supports a variety of power sources
High-temperature operation range ensures reliability in various environments
Compact package aides in designing space-constrained applications
Key Technical Parameters
Number of I/O: 16
Interface: I2C
Interrupt Output: Yes
Clock Frequency: 400 kHz
Voltage Supply: 1.65V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Package / Case: 24-WFQFN Exposed Pad
Quality and Safety Features
Built-in Power-On Reset provides safety and prevents malfunctions after power supply issues
Robust operation in a wide range of temperatures ensures reliability and longevity
Compatibility
Broad I2C Interface compatibility facilitates integration with most microcontrollers and digital systems
Application Areas
Industrial controls
Home automation systems
Consumer electronics interfaces
Automotive modules
Robotics and automation projects
Product Lifecycle
Product Status: Active
Not nearing discontinuation, ensuring supply stability
Future upgrades or replacements may become available but current availability is stable
Several Key Reasons to Choose This Product
High-quality and versatile I/O expansion solution from a reputable manufacturer, Texas Instruments
Broad voltage and temperature operation ranges accommodate diverse application requirements
Compact and efficient design simplifies integration into existing systems without significant redesign
Enhances product features with minimal additional cost
Reliable performance backed by manufacturer support and documentation
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