IN74HC21A
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
V
CC
V
Guaranteed Limit
25
°C
to
-55°C
1.5
2.1
3.15
4.2
0.5
0.9
1.35
1.8
1.92
2.92
4.42
5.92
2.48
3.98
5.48
0.09
0.09
0.09
0.09
0.26
0.26
0.26
-0.1
0.1
4.0
≤85
°C
1.5
2.1
3.15
4.2
0.5
0.9
1.35
1.8
1.9
2.9
4.4
5.9
2.34
3.84
5.34
0.1
0.1
0.1
0.1
0.33
0.33
0.33
-1.0
1.0
40
≤125
°C
1.5
2.1
3.15
4.2
0.5
0.9
1.35
1.8
1.9
2.9
4.4
5.9
2.2
3.7
5.2
0.1
0.1
0.1
0.1
0.4
0.4
0.4
-1.0
1.0
160
µA
µA
µA
V
V
Unit
V
IH
Minimum High-Level
Input Voltage
2.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
V
IN
=V
IH
or V
IL
I
OUT
= -50
µA
2.0
3.0
4.5
6.0
3.0
4.5
6.0
2.0
3.0
4.5
6.0
3.0
4.5
6.0
6.0
6.0
6.0
V
IL
Maximum Low -Level
Input Voltage
V
V
OH
Minimum High-Level
Output Voltage
V
V
IN
=V
IH
or V
IL
I
OUT
= -2.4 mÀ
V
IN
=V
IH
or V
IL
I
OUT
= -4 mÀ
V
IN
=V
IH
or V
IL
I
OUT
= -5.2 mÀ
V
OL
Maximum Low-Level
Output Voltage
V
IN
= V
IH
or V
IL
I
OUT
= 50
µA
V
IN
=V
IH
or V
IL
I
OUT
= 2.4 mÀ
V
IN
=V
IH
or V
IL
I
OUT
= 4 mÀ
V
IN
=V
IH
or V
IL
I
OUT
= 5.2 mÀ
I
IL
I
IH
I
CC
Maximum Low-Level
Input Leakage Current
Maximum High-Level
Input Leakage Current
Maximum Quiescent
Supply Current
V
IN
= 0 V
V
IN
= V
CC
V
IN
=V
CC
or 0 V
INTEGRAL
3
INTEGRAL [ INTEGRAL CORP. ]
