Texas Instruments

TCA6416ARTWR  

I/O Expanders

The TCA6416ARTWR is a low-power, 16-bit I2C and SMBus GPIO expander with interrupt capability, manufactured by Texas Instruments. It is a versatile device that can be used in a variety of applications where general-purpose input/output (GPIO) expansion is required. Here is a brief description of the model, its features, and potential applications:

Model: TCA6416ARTWR

Description:

The TCA6416ARTWR is a 16-bit general-purpose I/O expander that operates with I2C and SMBus protocols. It is designed to provide additional GPIO functionality to microcontrollers or other systems with limited I/O capabilities. The device features a 16-bit input port and a 16-bit output port, allowing for a wide range of input and output configurations.

Features:

1. 16-bit I/O Expander: Offers 16 GPIO pins that can be configured as either inputs or outputs.
2. I2C and SMBus Compatibility: The device is compatible with both I2C and SMBus communication protocols, making it suitable for a wide range of applications.
3. Interrupt Capability: The TCA6416ARTWR features an interrupt output that can be used to signal the host microcontroller when a specific event occurs, such as a change in input state.
4. Low Power Consumption: Designed for low-power applications, the device helps extend the battery life of portable devices.
5. Active-Low or Active-High Configuration: The interrupt polarity can be configured as either active-low or active-high, providing flexibility in system design.
6. Software Programmable: The device can be programmed and configured through software, allowing for easy integration and customization.
7. Wide Operating Voltage Range: Supports a wide range of supply voltages (2.7V to 5.5V), making it suitable for various power supply environments.

Applications:

1. Industrial Control Systems: For expanding the number of I/O lines in industrial automation and control applications.
2. Home Automation: To add more control points for smart home systems, such as lighting, HVAC, and security systems.
3. Portable Devices: In battery-powered devices where low power consumption is critical, such as wearables and handheld gadgets.
4. White Goods: For adding more control options in appliances like washing machines, refrigerators, and ovens.
5. Medical Equipment: To provide additional monitoring and control capabilities in medical devices.
6. Automotive Applications: For enhancing the functionality of vehicle infotainment systems, climate control, and other in-car electronics.
7. Sensor Interfaces: As an interface for various types of sensors, such as temperature, humidity, or pressure sensors, in data acquisition systems.

The TCA6416ARTWR is a versatile and flexible solution for systems that require additional GPIO functionality while maintaining low power consumption and compatibility with widely used communication protocols.

TCA6416ARTWR Documents

Download datasheets and manufacturer documentation for TCA6416ARTWR

PCN Assembly/Origin :

LBC7 Fab Site Add 20/Jul/2021      

Datasheets :

TCA6416A      

HTML Datasheet :

TCA6416A      

PCN Design/Specification :

TCA6416A 11/May/2021       TCA64xx Datasheet 16/Feb/2023