Datasheet Summary
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 patible
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)
1D 1CLR NC VCC 2CLR
1CLK NC
1PRE NC 1Q
3 2 1 20 19
9 10 11 12 13
2D NC 2CLK NC 2PRE
1Q GND
NC 2Q 2Q description/ordering information
- No internal connection
The ’ACT74...