The 74HC164 is an 8-bit serial-in, parallel-out shift register designed for high-speed operation in digital circuits. It converts serial data input into parallel data output, enabling efficient expansion of I/O capabilities in microcontroller and embedded systems.
8-bit width: simultaneous output of eight data lines for parallel interfacing.
High-speed CMOS technology: supports fast switching for responsive performance.
Operating voltage range 2V–6V: compatible with a wide range of logic systems.
Low power consumption: reduces energy usage during operation.
Standard DIP package: simplifies prototyping, breadboarding, and through-hole PCB assembly.
Compared with earlier models, the 74HC164 offers improved data propagation characteristics and lower power requirements, aligning with expectations for efficient modern digital components. Its straightforward serial-in, parallel-out architecture and reliable CMOS performance make it well suited for LED drivers, register arrays, indicator panels, and general-purpose digital expansion tasks where predictable timing and minimal power draw are important.
Designed for dependable integration, the 74HC164 provides a practical and compact solution for projects requiring serial-to-parallel conversion and straightforward interface expansion.