m74hc238 STMicroelectronics, m74hc238 Datasheet - Page 4

• Manufacturer Part Number: m74hc238
• Description: 3 To 8 Line Decoder
• Manufacturer: STMicroelectronics

M74HC238
DC SPECIFICATIONS
AC ELECTRICAL CHARACTERISTICS (C
4/10
t
t
t
t
Symbol
Symbol
TLH
PLH
PLH
PLH
V
V
V
V
I
CC
OH
OL
I
IH
IL
I
t
t
t
t
THL
PHL
PHL
PHL
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage
Current
Quiescent Supply
Current
Output Transition
Time
Propagation Delay
Time (A, B, C - Y)
Propagation Delay
Time (G1 - Y)
Propagation Delay
Time (G2 - Y)
Parameter
Parameter
V
V
(V)
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)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
CC
CC
Test Conditions
Test Conditions
V
V
I
I
= V
= V
I
I
I
I
I
I
I
O
O
I
I
I
O
O
O
O
O
O
O
O
=-4.0 mA
=-5.2 mA
=4.0 mA
=5.2 mA
=-20 A
=-20 A
=-20 A
=20 A
=20 A
=20 A
CC
CC
L
or GND
or GND
= 50 pF, Input t
Min.
3.15
4.18
5.68
Min.
1.5
4.2
1.9
4.4
5.9
T
T
A
A
r
Typ.
4.31
0.17
0.18
Typ.
= 25°C
= 25°C
2.0
4.5
6.0
5.8
0.0
0.0
0.0
30
50
17
15
50
17
15
50
17
15
= t
8
7
f
= 6ns)
Max.
Max.
1.35
0.26
0.26
150
150
150
0.5
1.8
0.1
0.1
0.1
75
15
13
30
26
30
26
30
26
0.1
4
Value
Value
-40 to 85°C
Min.
3.15
4.13
5.63
-40 to 85°C
Min.
1.5
4.2
1.9
4.4
5.9
Max.
Max.
1.35
0.33
0.33
190
190
190
0.5
1.8
0.1
0.1
0.1
40
95
19
16
38
32
38
32
38
32
1
-55 to 125°C
-55 to 125°C
Min.
3.15
4.10
5.60
Min.
1.5
4.2
1.9
4.4
5.9
Max.
Max.
1.35
0.40
0.40
225
225
225
110
0.5
1.8
0.1
0.1
0.1
80
22
19
45
38
45
38
45
38
1
Unit
Unit
ns
ns
ns
ns
V
V
V
V
A
A