SL74HC166
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
V
CC
Symbol
Parameter
Test Conditions
V
Guaranteed Limit
25
°C
to
-55°C
1.5
3.15
4.2
0.3
0.9
1.2
1.9
4.4
5.9
3.98
5.48
0.1
0.1
0.1
0.26
0.26
±0.1
8.0
≤85
°C
1.5
3.15
4.2
0.3
0.9
1.2
1.9
4.4
5.9
3.84
5.34
0.1
0.1
0.1
0.33
0.33
±1.0
80
≤125
°C
1.5
3.15
4.2
0.3
0.9
1.2
1.9
4.4
5.9
3.7
5.2
0.1
0.1
0.1
0.4
0.4
±1.0
160
µA
µA
V
Unit
V
IH
Minimum High-Level
Input Voltage
Maximum Low -Level
Input Voltage
Minimum High-Level
Output Voltage
V
OUT
=0.1 V or V
CC
-0.1 V
I
OUT
≤
20
µA
V
OUT
=0.1 V or V
CC
-0.1 V
I
OUT
≤
20
µA
V
IN
=V
IH
or V
IL
I
OUT
≤
20
µA
V
IN
=V
IH
or V
IL
I
OUT
≤
4.0 mA
I
OUT
≤
5.2 mA
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
V
V
IL
V
V
OH
V
V
OL
Maximum Low-Level
Output Voltage
V
IN
=V
IH
or V
IL
I
OUT
≤
20
µA
V
IN
=V
IH
or V
IL
I
OUT
≤
4.0 mA
I
OUT
≤
5.2 mA
I
IN
I
CC
Maximum Input
Leakage Current
Maximum Quiescent
Supply Current
(per Package)
V
IN
=V
CC
or GND
V
IN
=V
CC
or GND
I
OUT
=0µA
FUNCTION TABLE
Inputs
Clear
L
H
H
H
H
H
Shift/Load
X
X
L
H
H
X
Clock
Inhibit
X
X
L
L
L
H
X
Clock
X
S
A
X
X
X
H
L
X
Parallel
A...H
X
X
a...h
X
X
X
a
H
L
Internal
Outputs
Q
A
L
Q
B
L
No change
b
Q
An
Q
An
No change
h
Q
Gn
Q
Gn
Output
Q
H
L
X = don’t care
a...h = the level of steady state input voltage at input A trough H respectively
SLS
System Logic
Semiconductor
SLS [ SYSTEM LOGIC SEMICONDUCTOR ]
