Manufacturer Part Number
TCA1116PWR
Manufacturer
Texas Instruments
Introduction
The TCA1116PWR is a sophisticated Interface I/O Expander device designed to expand I2C bus inputs and outputs.
Product Features and Performance
16 I/O ports
I2C Interface
Interrupt Output with Power-On Reset (POR) feature
Push-Pull Output Type
Supports Clock Frequency up to 400 kHz
Wide Voltage Supply range from 1.65V to 5.5V
Suitable for operation in temperatures from -40°C to 85°C
Surface Mountable device
Product Advantages
Increases GPIO capabilities without additional microcontroller pins
Low standby current
Integrated POR helps ensure reliable operation on power-up
Enhanced digital filtering capabilities
Compatible with both 3.3V and 5V systems
Key Technical Parameters
Number of I/O: 16
Interface: I2C
Clock Frequency: 400 kHz
Voltage - Supply: 1.65V to 5.5V
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package/Case: 24-TSSOP
Quality and Safety Features
Industry-standard ESD protection
Robust latch-up performance
Compatibility
Compatible with various microcontrollers and processors with I2C interface
Application Areas
Industrial control systems
Automotive applications
Home automation
Consumer electronics
Data servers
Product Lifecycle
Active product with ongoing manufacturer support
Not indicated as nearing discontinuation
Several Key Reasons to Choose This Product
Enhances system I/O capabilities without extra microcontroller costs
Flexible power supply compatibility
High I/O count in a compact package facilitates space-saving designs
Provides robust operational performance in a wide temperature range
I2C interface compatibility simplifies integration with many existing systems
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