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HD74HC73FP Datasheet

  • HD74HC73FP

  • FLIP-FLOP|DUAL|J/K TYPE|HC-CMOS|SOP|14PIN|PLASTIC

  • 9頁

  • ETC

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HD74HC73
Dual J-K Flip-Flops (with Clear)
Description
The flip-flop is edge sensitive to the clock input and change state on the negative going transition of the
clock pulse. Each flip-flop has independent, J, K, clock, and clear inputs and Q and
Q
outputs. Clear is
independent of the clock and accomplished by a low level on the input.
Features
鈥?/div>
High Speed Operation: t
pd
(Clock to Q) = 18 ns typ (C
L
= 50 pF)
鈥?/div>
High Output Current: Fanout of 10 LSTTL Loads
鈥?/div>
Wide Operating Voltage: V
CC
= 2 to 6 V
鈥?/div>
Low Input Current: 1 碌A(chǔ) max
鈥?/div>
Low Quiescent Supply Current: I
CC
(static) = 2 碌A(chǔ) max (Ta = 25擄C)
Function Table
Inputs
Clear
L
H
H
H
H
H
H
H
L
H
Clock
X
J
X
L
L
H
H
X
X
X
K
X
L
H
L
H
X
X
X
Outputs
Q
L
No change
L
H
Toggle
No change
No change
No change
H
L
Q
H

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