54abt646 National Semiconductor Corporation, 54abt646 Datasheet - Page 5

• Manufacturer Part Number: 54abt646
• Description: Octal Transceivers And Registers With Tri-state Outputs
• Manufacturer: National Semiconductor Corporation

V
V
V
V
V
V
I
I
I
I
I
I
I
I
I
I
I
I
I
I
IH
BVI
BVIT
IL
IH
IL
OS
CEX
ZZ
CCH
CCL
CCZ
CCT
CCD
Symbol
IH
IL
CD
OH
OL
ID
DC Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
V
Input Voltage (Note 3)
Input Current (Note 3)
Voltage Applied to Any Output
Current Applied to Output
DC Latchup Source Current
+ I
+ I
CC
Ceramic
in the Disable or
in the HIGH State
in LOW State (Max)
OZL
OZH
Power-Off State
Pin Potential to Ground Pin
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
Voltage
Output LOW
Voltage
Input Leakage Test
Input HIGH Current
Input HIGH Current
Breakdown Test
Input HIGH Current
Breakdown Test (I/O)
Input LOW Current
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Output HIGH Leakage Current
Bus Drainage Test
Power Supply Current
Power Supply Current
Power Supply Current
Additional I
Dynamic I
(Note 5)
CC
Parameter
CC
/Input
54ABT
54ABT
54ABT
No Load
twice the rated I
−30 mA to +5.0 mA
−100
4.75
Min Typ Max
2.0
2.0
2.5
−65˚C to +150˚C
−55˚C to +125˚C
−55˚C to +175˚C
(Note 2)
−0.5V to +7.0V
−0.5V to +7.0V
−0.5V to +5.5V
ABT646
−0.5V to V
−500 mA
OL
−275
−1.2
0.55
0.18
100
−50
100
250
(mA)
0.8
2.5
−5
−5
50
50
30
50
5
5
7
CC
5
mA/MHz
Units
mA
mA
mA
Over Voltage Latchup (I/O)
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
Minimum Input Edge Rate
Note 2: 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 3: Either voltage limit or current limit is sufficient to protect inputs.
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
Military
Military
Data Input
Enable Input
Clock Input
0V–5.5V
0V–5.5V
0.0V
V
Max
Max
Max
Max
Max
Max
Max
Max
Max
Max
Max
Min
Min
Min
0.0
CC
Recognized HIGH Signal
Recognized LOW Signal
I
I
I
I
I
All Other Pins Grounded
V
V
V
V
V
V
V
V
V
V
V
All Others GND
All Outputs HIGH
All Outputs LOW
Outputs TRI-STATE; All Others GND
V
All Other Outputs at V
Outputs Open
OE and DIR = GND,
Non-I/O = GND or V
One Bit toggling, 50% duty cycle
IN
OH
OH
OL
ID
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
I
= V
= −18 mA (Non I/O Pins)
= 1.9 µA, (Non-I/O Pins)
= 48 mA, (A
= −3 mA, (A
= −24 mA, (A
= 2.7V (Non-I/O Pins) (Note 5)
= V
= 7.0V (Non-I/O Pins)
= 5.5V (A
= 0.5V (Non-I/O Pins) (Note 5)
= 0.0V (Non-I/O Pins)
= 2.7V (A
= 0.5V (A
= 0V (A
= V
= 5.5V (A
CC
CC
CC
− 2.1V
(Non-I/O Pins)
(A
n
n
, B
, B
n
Conditions
n
n
n
n
, B
n
, B
, B
, B
, B
, B
n
n
n
, B
)
)
n
n
n
n
n
)
n
); OE = 2.0V
); OE = 2.0V
);
CC
)
)
n
CC
)
(Note 4)
or GND
−55˚C to +125˚C
+4.5V to +5.5V
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100 mV/ns
50 mV/ns
20 mV/ns
( V/ t)
10V