Absolute Maximum Ratings (Note 1)
DC Latchup Source Current
(Over Comm Operating Range)
Over Voltage Latchup (I/O)
−500 mA
10V
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
Ceramic
−65˚C to +150˚C
−55˚C to +125˚C
−55˚C to +175˚C
Recommended Operating
Conditions
Free Air Ambient Temperature
Military
VCC Pin Potential to
Ground Pin
−0.5V to +7.0V
−0.5V to +7.0V
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Any Output
in the Disabled or
−55˚C to +125˚C
−30 mA to +5.0 mA
Supply Voltage
Military
+4.5V to +5.5V
(∆V/∆t)
Minimum Input Edge Rate
Data Input
Power-Off State
−0.5V to 5.5V
−0.5V to VCC
50 mV/ns
in the HIGH State
Enable Input
20 mV/ns
Current Applied to Output
in LOW State (Max)
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.
twice the rated IOL (mA)
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol
Parameter
Min Typ Max Units
VCC
Conditions
VIH
Input HIGH Voltage
2.0
V
V
Recognized HIGH Signal
Recognized LOW Signal
VIL
Input LOW Voltage
0.8
=
IIN −18 mA
VCD
VOH
Input Clamp Diode Voltage
Output HIGH Voltage
−1.2
V
Min
Min
Min
Min
Max
=
IOH −3 mA
54ABT
54ABT
54ABT
2.5
2.0
V
=
IOH −24 mA
V
=
IOL 48 mA
VOL
IIH
Output LOW Voltage
Input HIGH Current
0.55
5
V
=
VIN 2.7V (Note 4)
µA
=
VIN VCC
5
=
VIN 7.0V
IBVI
IIL
Input HIGH Current Breakdown Test
Input LOW Current
7
µA
µA
Max
Max
=
VIN 0.5V (Note 4)
−5
−5
=
VIN 0.0V
=
VID
Input Leakage Test
4.75
V
0.0
IID 1.9 µA
All Other Pins Grounded
= =
0 − 5.5V VOUT 2.7V; OEn 2.0V
IOZH
IOZL
IOS
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Output High Leakage Current
Bus Drainage Test
50
−50
−275
50
µA
µA
mA
µA
µA
µA
mA
µA
=
=
0 − 5.5V VOUT 0.5V; OEn 2.0V
=
VOUT 0.0V
−100
Max
Max
0.0
=
VOUT VCC
ICEX
IZZ
=
100
50
VOUT 5.5V; All Others GND
ICCH
ICCL
ICCZ
Power Supply Current
Power Supply Current
Power Supply Current
Max
Max
Max
All Outputs HIGH
All Outputs LOW
30
=
50
OEn VCC
;
All Others at VCC or Ground
=
VI VCC − 2.1V
ICCT
Additional ICC/Input
Outputs Enabled
Outputs 3-STATE
2.5
2.5
50
mA
mA
µA
Max
=
Enable Input VI VCC − 2.1V
=
Outputs 3-STATE
Data Input VI VCC − 2.1V
All Others at VCC or Ground
Outputs Open
ICCD
Dynamic ICC
(Note 4)
No Load
mA/
Max
=
0.1 MHz
OEn GND, (Note 3)
One Bit Toggling, 50%
Duty Cycle
<
Note 3: For 8 bits toggling, I
CCD
0.8 mA/MHz.
Note 4: Guaranteed, but not tested.
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PrintDate=1998/07/13 PrintTime=19:04:09 43584 ds100215 Rev. No. 1 cmserv Proof
2
NSC [ National Semiconductor ]
