Datasheet Summary
HD74LS164
8-Bit Parallel-Out Serial-in Shift Register
REJ03D0448- 0200 Rev.2.00
Feb.18.2005
This 8-bit shift register Features gated serial inputs and an asynchronous clear. The gated serial inputs (A and B) permit plete control over ining data as a low at either (or both) input(s) inhibits entry of the new data and resets the first flip-flop to the low level at the next clock pulse. A high-level input enables the other input which will them determine the state of the first flip-flop. Data at the serial inputs may be changed while the clock is high or low, but only information meeting the setup requirements will be entered. Clocking occurs on the low-to-high-level transition of the...