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74FCT273DMX Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. 74FCT273DMX
Description  Octal D Flip-Flop
Download  8 Pages
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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74FCT273DMX Datasheet(HTML) 5 Page - National Semiconductor (TI)

   
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AC Electrical Characteristics
54FCT74FCT
74FCT
54FCT
TA ea25 C
TA VCC e Com
TA VCC e Mil
Symbol
Parameter
VCC e 50V
RL e 500X
RL e 500X
Units
CL e 50 pF
CL e 50 pF
Typ
Min
Max
Min
Max
tPHL
Propagation Delay
70
20
130
15
95
ns
tPLH
Clock to Output
tPLH
Propagation Delay
80
20
130
15
105
ns
tPHL
MR to Output
tSU
Setup Time HIGH
15
30
35
ns
or LOW Data to CP
th
Hold Time HIGH
10
20
20
ns
or LOW Data to CP
tw
Clock Pulse Width
40
70
50
ns
HIGH or LOW
tw
MR Pulse Width
40
70
50
ns
HIGH or LOW
trec
Recovery Time
30
40
40
ns
MR to CP
fmax
Maximum Clock Frequency
90
MHz
Note 1
Minimum limits are guaranteed but not tested on Propagation Delays
Capacitance TA e 25 C f e 10 MHz
Symbol
Parameter
Conditions
Typ
Max
Unit
CIN
Input Capacitance
VIN e 0V
6
10
pF
COUT
Output Capacitance
VOUT e 0V
8
12
pF
Note
This parameter is guaranteed by characterization data and not tested
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
74FCT
273
P
C
QR
Temperature Range Family
Special Variations
74FCT e Commercial TTL-Compatible
X e Devices shipped in 13 reels
54FCT e Military TTL-Compatible
QR e Commercial grade device with
burn-in
Device Type
QB e Military grade with
environmental and burn-in
Package Code
processing shipped in tubes
P e Plastic DIP
D e Ceramic DIP
Temperature Range
F e Flatpak
C e Commercial (0 Cto a70 C)
L e Leadless Ceramic Chip Carrier (LCC)
M e Military (b55 Cto a125 C)
S e Small Outline (SOIC)
5


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