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54FCT273L 数据表(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 54FCT273L
功能描述  Octal D-Type Flip-Flop
Download  8 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

54FCT273L 数据表(HTML) 3 Page - National Semiconductor (TI)

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Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature
−65˚C to +150˚C
Ambient Temperature under Bias
−55˚C to +125˚C
Junction Temperature under Bias
Ceramic
−55˚C to +175˚C
V
CC Pin Potential to
Ground Pin
−0.5V to +7.0V
Input Voltage (Note 2)
−0.5V to +7.0V
Input Current (Note 2)
−30 mA to +5.0 mA
Voltage Applied to Any Output
in the Disabled or
Power-Off State
−0.5V to +4.75V
in the HIGH State
−0.5V to V
CC
Current Applied to Output
in LOW State (Max)
twice the rated I
OL (mA)
DC Latchup Source Current
−500 mA
(Across Comm Operating Range)
Over Voltage Latchup
V
CC + 4.5V
Recommended Operating
Conditions
Free Air Ambient Temperature
Military
−55˚C to +125˚C
Supply Voltage
Military
+4.5V to +5.5V
Note 1: Absolute maximum ratings are values beyond which the device may
be damaged or have its useful life impaired. Functional operation under these
conditions is not implied.
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol
Parameter
FCT240
Units
V
CC
Conditions
Min
Max
V
IH
Input HIGH Voltage
2.0
V
Recognized HIGH Signal
V
IL
Input LOW Voltage
0.8
V
Recognized LOW Signal
V
CD
Input Clamp Diode Voltage
−1.2
V
Min
I
IN = −18 mA
V
OH
Output HIGH
Voltage
54FCT
4.3
V
Min
I
OH = −300 uA
54FCT
2.4
V
Min
I
OH = −12 mA
V
OL
Output LOW
Voltage
54FCT
0.2
V
Min
I
OL = 300 µA
54FCT
0.5
V
Min
I
OL = 32 mA
I
IH
Input HIGH Current
5
µA
Max
V
IN = 5.5V
I
IL
Input LOW Current
−5
µA
Max
V
IN = 0.0V
I
OS
Output Short-Circuit Current
−60
mA
Max
V
OUT = 0.0V
I
CCQ
Power Supply Current
1.5
mA
Max
V
IN = 0.2V or VIN = 5.3V
∆I
CC
Power Supply Current
2.0
mA
Max
V
IN = 3.4V
I
CCT
Total Power Supply Current
6.0
mA
Max
V
IN = 3.4V or VIN = GND, OE =
GND, f
I = 10Mhz, outputs open,
one bit toggling - 50% duty cycle
4.0
mA
Max
V
IN = 5.3V or VIN = 0.2V,OE =
GND, f
I = 10Mhz, outputs open,
one bit toggling - 50% duty cycle
I
CCD
Dynamic I
CC
0.25
mA/MHz
Max
Outputs Open,OE = GND, One Bit
Toggling, 50% Duty Cycle
AC Electrical Characteristics
Symbol
Parameter
54FCT
Units
Fig. No.
T
A = −55˚C to +125˚C
V
CC = 4.5V to 5.5V
C
L = 50 pF
Min
Max
t
PLH
Propagation Delay
2.0
15.0
ns
Figures 2, 5
t
PHL
CP to O
n
2.0
15.0
t
PHL
Propagation Delay
2.0
15.0
ns
Figures 2, 5
MR to O
n
www.national.com
3


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