HD74HC175
Quad. D-typ Flip-Flops (with Clear)
Description
Information at the D inputs of the HD74HC175 is transferred to the Q and
Q
outputs on the positive going
edge of the clock pulse. Both true and compliment outputs from each flip-flop are externally available. All
four flip flops are controlled by a common clock and a common clear. Clearing is accomplished by a
negative pulse at the clear input. All four Q outputs are cleared to a logic low level and all four
Q
outputs
to a logic high level.
Features
鈥?/div>
High Speed Operation: t
pd
(Clock to Q) = 14 ns typ (C
L
= 50 pF)
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
High Output Current: Fanout of 10 LSTTL Loads
Wide Operating Voltage: V
CC
= 2 to 6 V
Low Input Current: 1 碌A max
Low Quiescent Supply Current: I
CC
(static) = 4 碌A max (Ta = 25掳C)
Function Table
Inputs
Clear
L
H
H
H
L
Clock
X
D
X
H
L
H
Outputs
Q
L
H
L
no change
Q
H
L
H
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