The SN74HC164 is a high-speed, 8-bit serial-in, parallel-out shift register designed and manufactured by Texas Instruments. This integrated circuit is part of the 74HC family, known for its high-speed CMOS logic. It operates at a wide voltage range and provides a convenient way to convert serial data to parallel format, making it ideal for applications in digital systems where low power consumption and high efficiency are required.
Features
- Wide Operating Voltage: Functions optimally with a voltage range of 2V to 6V, accommodating various levels of power supply and ensuring compatibility with a broad range of digital systems.
- High-Speed Operation: Capable of handling fast data rates, which is essential for high-performance computing and real-time data processing applications.
- Low Power Consumption: The CMOS technology used in the SN74HC164 ensures that the device consumes minimal power, making it suitable for battery-operated and power-sensitive applications.
- Edge-Triggered Clocking: The device incorporates a positive-edge triggered clock input (CP) which ensures reliable and precise data transfer on every clock pulse.
- Direct Clear Function: Features a direct clear input (CLR) that, when activated, resets all outputs to a low state, thus providing a quick way to clear the register.
- Wide Operating Temperature: The SN74HC164 is designed to operate over a wide temperature range, making it suitable for industrial and automotive applications.
Applications
The SN74HC164 is versatile and can be used in a variety of applications, including:
- Serial-to-parallel data conversion
- Remote control holding registers
- Sequential logic operations
- Interface between peripherals and microprocessors
- LED and display drivers
- Expandable memory and data storage devices
With its robust feature set and the reliability of Texas Instruments' manufacturing, the SN74HC164 is a go-to component for engineers and designers looking to implement efficient serial-to-parallel data conversion in their digital systems.