IN74HC166 View Datasheet(PDF) - Integral Corp.
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Description
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IN74HC166 Datasheet PDF : 6 Pages
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IN74HC166
DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VIH Minimum High-Level VOUT=0.1 V or VCC-0.1 V
Input Voltage
IOUT≤ 20 µA
VIL Maximum Low -
VOUT=0.1 V or VCC-0.1 V
Level Input Voltage IOUT ≤ 20 µA
VOH Minimum High-Level VIN=VIH or VIL
Output Voltage
IOUT ≤ 20 µA
VIN=VIH or VIL
IOUT ≤ 4.0 mA
IOUT ≤ 5.2 mA
VOL Maximum Low-Level VIN=VIH or VIL
Output Voltage
IOUT ≤ 20 µA
IIN
Maximum Input
Leakage Current
VIN=VIH or VIL
IOUT ≤ 4.0 mA
IOUT ≤ 5.2 mA
VIN=VCC or GND
ICC
Maximum Quiescent VIN=VCC or GND
Supply Current
IOUT=0µA
(per Package)
VCC Guaranteed Limit
V 25 °C ≤85 ≤125 Unit
to
°C °C
-55°C
2.0 1.5 1.5 1.5 V
4.5 3.15 3.15 3.15
6.0 4.2 4.2 4.2
2.0 0.3 0.3 0.3 V
4.5 0.9 0.9 0.9
6.0 1.2 1.2 1.2
2.0 1.9 1.9 1.9 V
4.5 4.4 4.4 4.4
6.0 5.9 5.9 5.9
4.5 3.98 3.84 3.7
6.0 5.48 5.34 5.2
2.0 0.1 0.1 0.1 V
4.5 0.1 0.1 0.1
6.0 0.1 0.1 0.1
4.5 0.26 0.33 0.4
6.0 0.26 0.33 0.4
6.0 ±0.1 ±1.0 ±1.0 µA
6.0 8.0 80 160 µA
FUNCTION TABLE
Inputs
Clear
Shift/Load
Clock
Inhibit
Clock
SA
Parallel
A...H
L
X
X
X
X
X
H
X
X
X
X
H
L
L
X
a...h
H
H
L
H
X
H
H
L
L
X
H
X
H
X
X
X
X = don’t care
a...h = the level of steady state input voltage at input A trough H respectively
Internal
Outputs
QA QB
Output
QH
LL
L
No change
ab
h
H QAn
QGn
L QAn
QGn
No change
237
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