Datasheet4U Logo Datasheet4U.com

HD74AC164 - Serial-In/ Parallel-Out Shift Register

General Description

The HD74AC164/HD74ACT164 is a high-speed 8-bit serial-in/parallel-out shift register.

Serial data is entered through a 2-input AND gate synchronous with the Low-to-High transition of the clock.

Key Features

  • an asynchronous Master Reset which clears the register, setting all outputs Low independent of the clock. Features.
  • Outputs Source/Sink 24 mA.
  • HD74ACT164 has TTL-Compatible Inputs Pin Arrangement A 1 B 2 Q0 3 Q1 4 Q2 5 Q3 6 GND 7 (Top view) 14 VCC 13 Q7 12 Q6 11 Q5 10 Q4 9 MR 8 CP HD74AC164/HD74ACT164 Logic Symbol A B CP MR Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Pin Names A, B CP MR Q0 to Q7 Data Inputs Clock Pulse Input (Active Rising Edge) Master Reset Input (Active Low) Outputs Fun.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
HD74AC164/HD74ACT164 Serial-In, Parallel-Out Shift Register Description The HD74AC164/HD74ACT164 is a high-speed 8-bit serial-in/parallel-out shift register. Serial data is entered through a 2-input AND gate synchronous with the Low-to-High transition of the clock. The device features an asynchronous Master Reset which clears the register, setting all outputs Low independent of the clock.