AC Electrical Characteristics
74F
54F
74F
e a
T
25 C
§
5.0V
A
e
50 pF
e
T
, V
CC
e
Mil
T
, V
Com
e
50 pF
Fig.
No.
A
A CC
e a
Symbol
Parameter
V
Units
CC
C
C
L
L
e
C
50 pF
L
Min
Typ
Max
Min
Max
Min
Max
t
t
Propagation Delay
3.5
4.0
5.6
6.1
7.5
8.0
3.0
4.0
12.0
9.5
3.5
4.0
8.5
9.0
PLH
ns
ns
ns
F–3
F–4
F–4
A
n
to O
n
PHL
t
t
Propagation Delay
or E to O
3.5
3.0
5.4
5.3
7.0
7.0
3.0
3.0
11.0
8.0
3.5
3.0
8.0
7.5
PLH
E
1
PHL
2
n
t
t
Propagation Delay
to O
4.0
3.5
6.2
5.6
8.0
7.5
3.5
3.5
12.5
8.5
4.0
3.5
9.0
8.5
PLH
E
3
PHL
n
TL/F/9478–5
FIGURE 1. Expansion to 1-of-32 Decoding
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:
74F 138
S
C
X
Temperature Range Family
e
e
54F Military
Special Variations
e
74F Commercial
QB
Military grade device with
environmental and burn-in
processing
Device Type
e
X
Devices shipped in 13 reel
×
Package Code
Temperature Range
e
e
e
e
e
e
e
P
D
F
L
S
SJ
Plastic DIP
Ceramic DIP
Flatpak
Leadless Chip Carrier (LCC)
Small Outline SOIC JEDEC
Small Outline SOIC EIAJ
a
C
Commercial (0 C to 70 C)
§
§
e
b a
Military ( 55 C to 125 C)
M
§
§
5