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SN74HC74-Q1
DUAL D-TYPE POSITIVE-EDGE-TRIGGERED FLIP-FLOP
WITH CLEAR AND PRESET
SCLS577A − MARCH 2004 − REVISED APRIL 2008
D Qualified for Automotive Applications D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive Up To 10 LSTTL Loads D Low Power Consumption, 80-µA Max ICC D Typical tpd = 15 ns D ±4-mA Output Drive at 5 V D Low Input Current of 1 µA Max
D OR PW PACKAGE (TOP VIEW)
1CLR 1D
1CLK 1PRE
1Q 1Q GND
1 2 3 4 5 6 7
14 VCC 13 2CLR 12 2D 11 2CLK 10 2PRE 9 2Q 8 2Q
description/ordering information
The SN74HC74 device contains two independent D-type positive-edge-triggered flip-flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs.