DC Electrical Characteristics (Continued)
54F/74F
Typ
19
Symbol
Parameter
Units
V
Conditions
CC
Min
Max
29
e
e
e
e
I
I
I
I
Power Supply Current (’F240)
Power Supply Current (’F240)
Power Supply Current (’F240)
mA
mA
mA
Max
Max
Max
V
O
V
O
V
O
V
O
HIGH
LOW
CCH
CCL
CCZ
CCH
50
75
42
63
HIGH Z
HIGH
Power Supply Current
(’F241, ’F244)
40
60
60
60
90
90
mA
mA
mA
Max
Max
Max
e
e
I
I
Power Supply Current
(’F241, ’F244)
V
O
V
O
LOW
CCL
CCZ
Power Supply Current
(’F241, ’F244)
HIGH Z
AC Electrical Characteristics
74F
e a
54F
CC
74F
T
25 C
§
5.0V
A
e
e
T
, V
Mil
T
, V
Com
e
50 pF
A
A CC
e a
Symbol
Parameter
V
Units
CC
e
C
50 pF
C
L
L
e
C
50 pF
L
Min
Typ
Max
Min
Max
Min
Max
t
t
Propagation Delay
3.0
2.0
5.1
3.5
7.0
4.7
3.0
2.0
9.0
6.0
3.0
2.0
8.0
5.7
PLH
ns
ns
Data to Output (’F240)
PHL
t
t
Output Enable Time (’F240)
Output Disable Time (’F240)
2.0
4.0
3.5
6.9
4.7
9.0
2.0
4.0
6.5
2.0
4.0
5.7
PZH
10.5
10.0
PZL
t
t
2.0
2.0
4.0
6.0
5.3
8.0
2.0
2.0
6.5
2.0
2.0
6.3
9.5
PHZ
12.5
PLZ
t
t
Propagation Delay
2.5
2.5
4.0
4.0
5.2
5.2
2.0
2.0
6.5
7.0
2.5
2.5
6.2
6.5
PLH
ns
ns
Data to Output (’F241, ’F244)
PHL
t
t
Output Enable Time
(’F241, ’F244)
2.0
2.0
4.3
5.4
5.7
7.0
2.0
2.0
7.0
8.5
2.0
2.0
6.7
8.0
PZH
PZL
t
t
Output Disable Time
(’F241, ’F244)
2.0
2.0
4.5
4.5
6.0
6.0
2.0
2.0
7.0
7.5
2.0
2.0
7.0
7.0
PHZ
PLZ
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 240/241/244*
S
C
X
Temperature Range Family
e
e
54F Military
Special Variations
e
74F Commercia
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
Plastic DIP
Ceramic DIP
Flatpak
Leadless Chip Carrier (LCC)
Small Outline SOIC JEDEC
Shrink Small Outline Package (EIAJ SSOP)
(’244 only)
Small Outline SOIC EIAJ
a
C
Commercial (0 C to 70 C)
§
§
e
NOTE:
b a
Military ( 55 C to 125 C)
M
§
§
Not required for MSA package
code
S
*MSA
e
SJ
5
TI [ TEXAS INSTRUMENTS ]
