HD74ACT164 - Serial-In/ Parallel-Out Shift Register
HD74ACT164 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