TABLE 5
54FCT244
54FCT244
54FCT224
If Military/Aerospace specified specifications. required,
Distributors for availability and devices are
please contact the National Semiconductor Sales Office/
Storage Temperature
−65˚C
Distributors for availability and specifications.
to +150˚C
Ambient Temperature under Bias
−55˚C to +125˚C
Storage Temperature
−65˚C to +150˚C
Junction Temperature under Bias
Ambient Temperature under Bias
−55˚C to +125˚C
Ceramic
−55˚C to +175˚C
Junction Temperature under Bias
−0.5V to +7.0V
V
CC
Pin Potential to Ground Pin
Ceramic
−55˚C to +175˚C
Input Voltage (Note 2)
−0.5V to +7.0V
−0.5V to +7.0V
V
CC
Pin Potential to Ground Pin
Input Current (Note 2)
−30 mA to +5.0 mA
Input Voltage (Note 2)
−0.5V to +7.0V
Voltage Applied to Any Output
Input Current (Note 2)
−30 mA to +5.0 mA
in the Disabled or
Voltage Applied to Any Output
Power-Off State
−0.5V to 5.5V
in the Disabled or
in the HIGH State
−0.5V to V
CC
Power-Off State
−0.5V to 5.5V
in the HIGH State
−0.5V to V
CC
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
Absolute Maximum Ratings
(Note 1)
please contact the National Semiconductor Sales Office/
Current Applied to Output
in LOW State (Max)
twice the rated I
OL
(mA)
Current Applied to Output
DC Latchup Source Current
−500 mA
in LOW State (Max)
twice the rated I
OL
(mA)
DC Latchup Source Current
−500 mA
Recommended Operating
Conditions
Recommended Operating
Free Air Ambient Temperature
Conditions
Military
Free Air Ambient Temperature
Supply Voltage
Military
Military
Supply Voltage
Minimum Input Edge Rate
Military
Data Input
Minimum Input Edge Rate
Enable Input
Data Input
Enable Input
−55˚C to +125˚C
−55˚C to +125˚C
+4.5V to +5.5V
(∆V/∆t)
+4.5V to +5.5V
50 mV/ns
(∆V/∆t)
20 mV/ns
50 mV/ns
20 mV/ns
DC Electrical Characteristics for ’FCT Family Devices
Symbol
Electrical Characteristics for ’FCT Family Devices
Parameter
FCT244
Units
V
CC
DC
Symbol
V
IH
V
IL
V
IH
V
CD
V
IL
V
OH
V
CD
V
OH
V
OL
V
OL
I
IH
I
IL
I
IH
I
OZ
I
IL
I
OZ
I
OS
I
CCQ
I
OS
Parameter
Input HIGH Voltage
Input LOW Voltage
Input HIGH Voltage
Input Clamp Diode Voltage
Input LOW Voltage
Output HIGH
Input Clamp Diode Voltage
Voltage
Output HIGH
Voltage
Output LOW
Voltage
Output LOW
Voltage
Input HIGH Current
Min
Max
FCT244
2.0
Min
Max
0.8
2.0
−1.2
0.8
4.3
−1.2
4.3
2.4
2.4
0.2
0.2
0.55
5
0.55
−5
5
±
10
−5
Units
V
V
V
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
mA
mA
mA
V
CC
Conditions
Conditions
Recognized HIGH Signal
Recognized LOW Signal
Recognized HIGH Signal
I
IN
=
−18 mA
Recognized LOW Signal
I
OH
=
−300 µA
I
IN
=
−18 mA
=
−300 µA
I
I
OH
=
−12 mA
OH
I
OL
=
300 µA
I
OH
=
−12 mA
I
=
300 µA
I
OL
=
48 mA
OL
V
IN
=
V
CC
I
OL
=
48 mA
V
IN
=
0.0V
V
IN
=
V
CC
V
IN
=
0.0V or V
IN
= V
CC
V
IN
=
0.0V
V
=
0.0V or V = V
CC
V
IN
=
0.0V
IN
OUT
Min
Min
Min
Min
Min
Max
Max
Max
Max
Max
Max
Max
Max
Max
54FCT
54FCT
54FCT
54FCT
54FCT
54FCT
54FCT
54FCT
V
IN
<
0.2V or V
IN
5.3V, V
CC
=
V
OUT
=
0.0V
5.5V
I
CCQ
Quiescent Power Supply Current
1.5
mA
Max
V
IN
<
0.2V or V
IN
5.3V, V
CC
=
Quiescent Power
2.0
mA
Max
V
I
=
3.4V, V
CC
= 5.5V
∆I
CC
5.5V
Supply Current
Quiescent Power
2.0
mA
Max
V
I
=
3.4V, V
CC
= 5.5V
∆I
CC
Dynamic I
CC
0.4
mA/
Max
Outputs Open, V
CC
= 5.5V, V
IN
I
CCD
Supply Current
5.3V or V
IN
<
0.2V, One Bit
MHz
Dynamic I
CC
0.4
mA/
Max
Outputs Open, V
CC
5.5V, V
IN
I
CCD
Toggling, 50% Duty =Cycle, OE
=
5.3V or V
IN
V 0.2V, One Bit
MHz
GND, LE
=
<
CC
Toggling, 50% Duty Cycle, OE
=
I
CCT
Total Power Supply
6.0
mA
Max
Outputs Open, f
CP
= 10 MHz,
GND, LE
=
V
CC
Current
V
CC
= 5.5V, V
IN
5.3V or V
IN
<
I
CCT
Total Power Supply
6.0
mA
Max
Outputs Open, f
CP
= 10 MHz,
0.2V, One Bit Toggling, 50%
Current
V
CC
=Cycle, OE
=
GND, V
IN
=
Duty 5.5V, V
IN
5.3V or LE
<
0.2V, One Bit Toggling, 50%
V
CC
Duty Cycle, OE
=
GND, LE
=
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
V
CC
is not implied.
1.5
-60
2:
Either voltage limit ratings are values beyond to protect inputs.
Note 1:
Absolute maximum or current limit is sufficientwhich the device may be damaged or have its useful life impaired. Functional operation under these conditions
is not implied.
Note 3:
All outputs loaded; thresholds on input associated with output under test.
Note 2:
Either voltage limit or current limit is output loaded at a time.
Note 4:
Maximum test duration 2.0 ms, one sufficient to protect inputs.
Note 3:
All outputs loaded; thresholds on input associated with output under test.
Note 4:
Maximum test duration 2.0 ms, one output loaded at a time.
Input LOW Current
Input HIGH Current
Maximum TRI-STATE Current HIGH or
Input LOW Current
LOW
Maximum TRI-STATE Current HIGH or
Output Short-Circuit Current
LOW
Quiescent Power Supply Current
Output Short-Circuit Current
±
10
-60
www.national.com
www.national.com
2
2
SPECIFICATION NUMBER: 54FCT244-M (N) REV -
SPECIFICATION NUMBER: 54FCT244-M (N) REV -
Specification Number 54FCT244-M (N) REV A
Page 2 of 5
Page 2 of 5
Page 3 of 6
ROCHESTER [ Rochester Electronics ]
