HD74ACT112 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74ACT112 Datasheet PDF : 10 Pages
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Truth Table
Inputs
@tn
J
K
L
L
L
H
H
L
H
H
tn :
tn + 1 :
H:
L:
Bit time before clock pulse.
Bit time after clock pulse.
High Voltage Level
Low Voltage Level
HD74AC112/HD74ACT112
Outputs
@tn + 1
Q
Qn
L
H
Qn
Logic Diagram
SD
Q
CD
J
CP
#CP
Q
K
# CP
CP
CP
CP
#
CP
#
CP
CP
CP
#
CP
DC Characteristics (unless otherwise specified)
Item
Symbol Max
Unit
Maximum quiescent supply current ICC
80
µA
Maximum quiescent supply current ICC
8.0
µA
Maximum additional ICC/input
(HD74ACT112)
I CCT
1.5
mA
Condition
VIN = VCC or ground, VCC = 5.5 V,
Ta = Worst case
VIN = VCC or ground, VCC = 5.5 V,
Ta = 25°C
VIN = VCC – 2.1 V, VCC = 5.5 V
Ta = Worst case
3
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