TCA6416PWG4
- Mfr.Part #
- TCA6416PWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 49,427
- In Stock :
- 49,427
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 7.8mm
- Mount :
- Surface Mount
- Number of Ports :
- 2
- Base Part Number :
- TCA6416
- Feature :
- POR
- Operating Supply Voltage :
- 5.5V
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Number of Bits :
- 16
- Terminal Pitch :
- 0.65mm
- Supply Voltage :
- 1.8V
- Lead Free :
- Lead Free
- Number of Pins :
- 24
- Power Supplies :
- 1.8/5V
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tube
- Supply Current-Max :
- 0.03mA
- Mounting Type :
- Surface Mount
- Weight :
- 89.499445mg
- Height Seated (Max) :
- 1.2mm
- Interrupt Output :
- yes
- Voltage - Supply :
- 1.65V~5.5V
- Pin Count :
- 24
- Interface :
- I2C, SMBus
- Width :
- 4.4mm
- HTS Code :
- 8542.39.00.01
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Output Current :
- 25mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Clock Frequency :
- 400kHz
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Terminations :
- 24
- Number of I/O :
- 16
- Operating Temperature :
- -40°C~85°C
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Output Type :
- Push-Pull
- Datasheets
- TCA6416PWG4

I/O Expanders Texas Instruments TCA6416PWG4 Overview
The I/O Expanders Texas Instruments TCA6416PWG4 is a robust and versatile integrated circuit designed for expanding the I/O capabilities of any microcontroller via the I2C bus interface. With a total of 16 input/output ports housed in a compact 24-TSSOP package, this IC is an ideal solution for applications requiring additional I/O ports that are addressable through simple serial commands. The expandability feature provided by TCA6416PWG4 helps designers overcome the limitations of microcontrollers with fewer pins, making it perfect for creating more efficient and sophisticated electronics systems without compromising on space or power consumption.
TCA6416PWG4 Features
- 16-bit I/O expander with I2C interface for easy integration.
- Operating voltage range of 1.65V to 5.5V, accommodating various logic levels and providing flexibility in mixed-voltage systems.
- Interrupt output for input port event detection, enhancing device responsiveness and allowing for power-efficient operation through event-driven programming.
- Low power consumption and built-in power-down mode for energy-saving applications.
- Configurable polarity inversion register to invert the polarity of the input port data.
TCA6416PWG4 Applications
- Automotive Control Systems: Utilizes the TCA6416PWG4 for adding additional control switches and sensors, enhancing dashboard functionality and other in-vehicle control panels.
- Industrial Automation: Employs the IC in automation systems for controlling machinery, extending input/output capabilities for sensors and actuators within industrial control networks.
- Consumer Electronics: Applied in smart home devices, such as remote controls and home automation hubs, for expanding the number of manageable devices within a network.
- Portable Devices: Helps in extending the I/O capabilities of battery-operated gadgets, allowing for more interactive features without compromising on power efficiency.
- Server Management: Used in server farm management for interface expansion, enabling detailed control and monitoring of server activities.
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