HD74ACT164

HD74AC164/HD74ACT164 Serial-In, Parallel-Out Shift Register REJ03D0253–0200Z (Previous ADE-205-373 (Z)) Rev.2.00 Jul.16.2004 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. Features Outputs Source/Sink 24 mA HD74ACT164 has TTL-Compatible Inputs Ordering Information Part Name Package Type Package Code Package Abbreviation Taping Abbreviation (Quantity) HD74AC164P DIP-14 pin DP-14, -14AV P — HD74AC164FPEL SOP-14 pin (JEITA) FP-14DAV FP EL (2,000 pcs/reel) HD74AC164RPEL SOP-14 pin (JEDEC) FP-14DNV RP EL (2,500 pcs/reel) HD74AC164TELL TSSOP-14 pin TTP-14DV T ELL (2,000 pcs/reel) Notes: 1. Please consult the sales office for the above package availability. 2. The packages with lead-free pins are distinguished from the conventional products by adding V at the end of the package code. Pin Arrangement A1 B2 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 Rev.2.00, Jul.16.2004, page 1 of 8 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 Functional Description The HD74AC164/HD74ACT164 is an edge-trigger...