Texas Instruments SN74ACT165/-Q1 Shift Registers

Introduction

The Texas Instruments SN74ACT165/-Q1 Shift Registers are versatile semiconductor components designed to enhance the input capabilities of microcontrollers. With features that support asynchronous parallel input loading and daisy-chaining, these shift registers are ideal for automotive and various electronic applications.

Part Description

The SN74ACT165/-Q1 Shift Registers consist of eight shift registers that allow for asynchronous parallel input loading. They include a serial data input for daisy-chaining multiple devices, providing flexibility in design. The device also features clock inhibit and inverted output pins, making it adaptable to various system requirements. AEC-Q100 qualified, these registers are suitable for automotive applications, ensuring reliability under extreme conditions. They operate within a voltage range of 4.5V to 5.5V and offer fast operation with a maximum delay of 12.4ns at 5V.

Applications

• Increasing the number of inputs on a microcontroller
• Reading in board revisions
• Automotive control systems
• Data acquisition systems
• Industrial automation

Industries

• Automotive
• Consumer Electronics
• Industrial Automation
• Telecommunications
• Robotics

Usage Ideas

1. Microcontroller Expansion: Use the SN74ACT165/-Q1 to expand the input capabilities of a microcontroller in a DIY electronics project, allowing for more sensors or controls to be integrated.
2. Automotive Dashboard Display: Implement the shift register in an automotive dashboard to manage multiple indicator lights or gauges, enhancing the vehicle's user interface.
3. Data Logger: Create a data logging system that utilizes the shift register to read multiple analog sensors simultaneously, storing the data for later analysis.

Conclusion

The Texas Instruments SN74ACT165/-Q1 Shift Registers are powerful components that provide essential functionality for various applications, particularly in automotive and industrial settings. Their ability to increase input capacity and flexibility makes them a valuable addition to any electronic design. Whether you're working on a microcontroller project or developing a sophisticated automotive system, the SN74ACT165/-Q1 is a reliable choice for enhancing performance and efficiency.