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CD74ACT74-Q1
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH CLEAR AND PRESET
SCHS349A − DECEMBER 2003 − REVISED JANUARY 2008
D Qualified for Automotive Applications D Inputs Are TTL-Voltage Compatible D Speed of Bipolar F, AS, and S, With
Significantly Reduced Power Consumption
D Balanced Propagation Delays D ±24-mA Output Drive Current
− Fanout to 15 F Devices
D SCR-Latchup-Resistant CMOS Process and
Circuit Design
M 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
description/ordering information
The CD74ACT74 dual positive-edge-triggered device is a D-type flip-flop.
A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs.