54f138 National Semiconductor Corporation, 54f138 Datasheet - Page 5

• Manufacturer Part Number: 54f138
• Description: 1-of-8 Decoder/demultiplexer
• Manufacturer: National Semiconductor Corporation

Symbol
t
t
t
t
t
t
PLH
PHL
PLH
PHL
PLH
PHL
AC Electrical Characteristics
Ordering Information
The device number is used to form part of a simplified purchasing code where the package type and temperature range are
defined as follows
Temperature Range Family
Device Type
Package Code
74F
54F
SJ
D
P
F
S
L
Propagation Delay
A
Propagation Delay
E
Propagation Delay
E
e
e
1
3
n
e
e
e
e
e
e
to O
or E
to O
Commercial
Military
Parameter
Plastic DIP
Ceramic DIP
Flatpak
Leadless Chip Carrier (LCC)
Small Outline SOIC JEDEC
Small Outline SOIC EIAJ
2
n
n
to O
n
Min
3 5
4 0
3 5
3 0
4 0
3 5
FIGURE 1 Expansion to 1-of-32 Decoding
V
T
C
CC
A
L
e a
e
e a
Typ
74F
5 6
6 1
5 4
5 3
6 2
5 6
50 pF
25 C
74F
5 0V
138
Max
7 5
8 0
7 0
7 0
8 0
7 5
5
S
C
Min
T
3 0
4 0
3 0
3 0
3 5
3 5
A
C
L
V
X
e
54F
CC
50 pF
e
Special Variations
Temperature Range
QB
Max
12 0
11 0
12 5
C
M
9 5
8 0
8 5
Mil
X
e
e
e
e
Commercial (0 C to
Military (
Military grade device with
Devices shipped in 13 reel
environmental and burn-in
processing
T
Min
3 5
4 0
3 5
3 0
4 0
3 5
A
b
C
L
V
55 C to
CC
e
74F
50 pF
e
Com
Max
a
8 5
9 0
8 0
7 5
9 0
8 5
a
125 C)
70 C)
Units
ns
ns
ns
TL F 9478 – 5
F
F
F
Fig
No
– 3
– 4
– 4