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HD74AC165 Datasheet, PDF (4/13 Pages) Hitachi Semiconductor – Parallel-Load 8-bit Shift Register
HD74AC165/HD74ACT165
Logic Diagram
Parallel
Inputs
A
B
C
D
E
F
G
H
Preset
S QA
Clock
R QA
Clear
Preset
S QB
Clock
R QB
Clear
Preset
S QC
Clock
R QC
Clear
Preset
S QD
Clock
R QD
Clear
Preset
S QE
Clock
R QE
Clear
Preset
S QF
Clock
R QF
Clear
Preset
S QG
Clock
R QG
Clear
Preset
S QH
Clock
R QH
Clear
Output
QH
Output
QH
SI
SL
CP
Clock
Inhibit
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
(HD74ACT165)
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
4