SN74ACT74 Datasheet - Texas Instruments

SN74ACT74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS

ordering information NC * No internal connection The ’ACT74 dual positive-edge-triggered devices are D-type flip-flops. A low level at the preset (PRE) or clear (CLR) input sets or resets the outputs, regardless of the levels of the other inputs. When PRE and CLR are inactive (high), data .

D 4.5-V to 5.5-V VCC Operation D Inputs Accept Voltages to 5.5 V SN54ACT74, SN74ACT74 DUAL POSITIVEĆEDGEĆTRIGGERED DĆTYPE FLIPĆFLOPS WITH CLEAR AND PRESET SCAS520H AUGUST 1995 REVISED OCTOBER 2003 D Max tpd of 10.5 ns at 5 V D Inputs Are TTL-Voltage Compatible SN54ACT74 . . . J OR W PACKAGE SN74ACT74 . . . D, DB, N, NS, OR PW PACKAGE (TOP VIEW) 1CLR 1 1D 2 1CLK 3 1PRE 4 1Q 5 1Q 6 GND 7 14 VCC 13 2CLR 12 2D 11 2CLK 10 2PRE 9 2Q 8 2Q SN54ACT74 . . . FK PACKAGE (TOP VIEW) .

SN74ACT74-etcTI.pdf