mm74hc138 Fairchild Semiconductor, mm74hc138 Datasheet - Page 4

• Manufacturer Part Number: mm74hc138
• Description: Mm74hc138 3-to-8 Line Decoder
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
t
t
t
t
t
t
t
t
t
t
t
C
C
PLH
PHL
PHL
PHL
PLH
PLH
PHL
PHL
PHL
PLH
TLH
AC Electrical Characteristics
V
AC Electrical Characteristics
C
Note 6: C
I
IN
PD
S
Symbol
CC
Symbol
L
, t
, t
, t
C
PLH
THL
PLH
50 pF, t
PD
5V, T
V
PD
CC
determines the no load dynamic power consumption, P
A
Maximum Propagation
Delay Binary Select to
any Output LOW-to-HIGH
Maximum Propagation
Delay Binary Select to any
Output HIGH-to-LOW
Maximum Propagation
Delay G1 to any
Output
Maximum Propagation
Delay G2A or G2B to
Output
Maximum Propagation
Delay G2A or G2B to
Output
Output Rise and
Fall Time
Maximum Input
Capacitance
Power Dissipation
Capacitance
r
f
Maximum Propagation
Delay, Binary Select to any Output
Maximum Propagation
Delay, Binary Select to any Output
Maximum Propagation
Delay, G1 to any Output
Maximum Propagation
Delay G2A or G2B to
Output
Maximum Propagation
Delay G2A or G2B to Output
I
25 C, C
t
CC
f
.
6 ns (unless otherwise specified)
Parameter
L
15 pF, t
Parameter
r
t
f
6 ns
(Note 6)
Conditions
D
C
PD
Conditions
V
CC
4
2
f
I
CC
V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
CC
V
CC
, and the no load dynamic current consumption,
Typ
100
75
15
13
20
17
75
15
13
82
28
22
75
15
13
30
75
8
7
3
T
A
25 C
Typ
18
28
18
23
18
150
200
150
175
150
30
26
40
34
30
26
35
30
30
26
75
15
13
10
Guaranteed Limits
Guaranteed
T
A
Limit
25
35
25
30
25
40 to 85 C
189
252
189
221
189
38
32
50
43
38
32
44
37
38
32
95
19
16
10
Units
ns
ns
ns
ns
ns
Units
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns