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54F244PMQB View Datasheet(PDF) - National ->Texas Instruments

Part NameDescriptionManufacturer
54F244PMQB Octal Buffers/Line Drivers with TRI-STATE® Outputs National-Semiconductor
National ->Texas Instruments National-Semiconductor
54F244PMQB Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
DC Electrical Characteristics (Continued)
Symbol
Parameter
Min
ICCH
ICCL
ICCZ
ICCH
Power Supply Current (’F240)
Power Supply Current (’F240)
Power Supply Current (’F240)
Power Supply Current
(’F241 ’F244)
ICCL
Power Supply Current
(’F241 ’F244)
ICCZ
Power Supply Current
(’F241 ’F244)
54F 74F
Typ
Max
19
29
50
75
42
63
40
60
60
90
60
90
Units
mA
mA
mA
mA
mA
mA
AC Electrical Characteristics
Symbol
Parameter
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation Delay
Data to Output (’F240)
Output Enable Time (’F240)
Output Disable Time (’F240)
Propagation Delay
Data to Output (’F241 ’F244)
Output Enable Time
(’F241 ’F244)
Output Disable Time
(’F241 ’F244)
74F
TA e a25 C
VCC e a5 0V
CL e 50 pF
Min
Typ
Max
30
51
70
20
35
47
20
35
47
40
69
90
20
40
53
20
60
80
25
40
52
25
40
52
20
43
57
20
54
70
20
45
60
20
45
60
54F
TA VCC e Mil
CL e 50 pF
Min
Max
30
90
20
60
20
65
40
10 5
20
65
20
12 5
20
65
20
70
20
70
20
85
20
70
20
75
VCC
Conditions
Max
VO e HIGH
Max
VO e LOW
Max
VO e HIGH Z
Max
VO e HIGH
Max
VO e LOW
Max
VO e HIGH Z
74F
TA VCC e Com
CL e 50 pF
Min
Max
30
80
20
57
20
57
40
10 0
20
63
20
95
25
62
25
65
20
67
20
80
20
70
20
70
Units
ns
ns
ns
ns
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
74FeCommercia
54FeMilitary
Device Type
Package Code
P e Plastic DIP
D e Ceramic DIP
F e Flatpak
L e Leadless Chip Carrier (LCC)
S e Small Outline SOIC JEDEC
MSA e Shrink Small Outline Package (EIAJ SSOP)
(’244 only)
SJ e Small Outline SOIC EIAJ
Special Variations
QB e Military grade device with
environmental and burn-in
processing
X e devices shipped in 13 reel
Temperature Range
CeCommercial (0 C to a70 C)
MeMilitary (b55 C to a125 C)
NOTE
Not required for MSA package
code
5
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