Texas Instruments TXE8116 16-Bit SPI Bus I/O Expander
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Texas Instruments TXE8116 SemiconductorsDescription
The Texas Instruments TXE8116 16-Bit SPI Bus I/O Expander is designed for a 1.65V to 5.5V operating supply voltage range, providing general-purpose parallel I/O expansion for four-wire Serial Peripheral Interface (SPI) protocol. It features low standby current consumption and supports high SPI clock speeds, making it suitable for various applications including industrial automation and medical devices.
Texas Instruments TXE8116 16-Bit SPI Bus I/O Expander
Introduction
The Texas Instruments TXE8116 is a versatile 16-bit SPI bus I/O expander designed to enhance the capabilities of microcontrollers and processors. With its wide operating voltage range and low power consumption, it is an ideal choice for various applications requiring additional I/O ports.
Part Description
The TXE8116 operates within a supply voltage range of 1.65V to 5.5V, making it compatible with a variety of systems. It provides general-purpose parallel I/O expansion via a four-wire Serial Peripheral Interface (SPI) protocol. This device supports high SPI clock speeds of up to 10MHz at 3.3V to 5.5V and 5MHz at lower voltages, ensuring efficient data transfer. Key features include low standby current consumption (2.3µA typical), active-low reset, fail-safe mode, and programmable outputs, making it a robust solution for demanding applications.
Applications
- Industrial transportation
- Industrial automation
- Testing and measurement
- Factory automation and control
- Medical and healthcare
- Servers
- Routers (telecom switching equipment)
- Products with GPIO-limited processors
Industries
- Electronics
- Telecommunications
- Medical devices
- Industrial automation
- Consumer electronics
Usage Ideas
- Home Automation System: Utilize the TXE8116 to expand the number of GPIOs available for controlling various sensors and actuators in a smart home setup.
- Industrial Control Panel: Implement the I/O expander in an industrial control panel to manage multiple inputs and outputs, enhancing the control of machinery and processes.
- Robotics Project: Use the TXE8116 to interface with multiple sensors and motors in a robotics project, allowing for complex control and data acquisition.
Conclusion
The Texas Instruments TXE8116 16-Bit SPI Bus I/O Expander is a powerful and efficient solution for expanding I/O capabilities in various applications. Its low power consumption, high-speed operation, and versatile features make it suitable for a wide range of industries, from industrial automation to consumer electronics. Whether you're developing a home automation system or a complex industrial control panel, the TXE8116 is a valuable component to consider.
