54abt245 National Semiconductor Corporation, 54abt245 Datasheet - Page 3

• Manufacturer Part Number: 54abt245
• Description: Octal Bidirectional Transceiver With Tri-state Outputs
• Manufacturer: National Semiconductor Corporation

V
V
I
I
I
I
I
I
V
V
V
I
I
V
I
I
I
I
I
IH
BVI
BVIT
IL
IH
IL
OS
CEX
ZZ
CCH
CCL
CCZ
CCT
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 2)
Input Current (Note 2)
Voltage Applied to Any Output
Current Applied to Output
+ I
+ I
CC
Ceramic
Ground Pin
in the Disabled or
Power-off State
in the HIGH State
OZL
OZH
Pin Potential to
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH Current
Input HIGH Current Breakdown Test
Input HIGH Current Breakdown Test
(I/O)
Input LOW Current
Input Leakage Test
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
CC
/Input
Parameter
54ABT
54ABT
54ABT
Outputs Enabled
Outputs TRI-STATE
Outputs TRI-STATE
−30 mA to +5.0 mA
−65˚C to +150˚C
−55˚C to +125˚C
−55˚C to +175˚C
−0.5V to +7.0V
−0.5V to +7.0V
−0.5V to 5.5V
(Note 1)
−0.5V to V
−100
4.75
Min Typ
2.0
2.5
2.0
ABT245
CC
3
−275
Max
−1.2
0.55
−50
100
100
0.8
2.5
2.5
−5
−5
50
50
50
30
50
50
5
5
7
DC Latchup Source Current
Over Voltage Latchup (I/O)
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
Minimum Input Edge Rate
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.
in LOW State (Max)
Military
Military
Data Input
Enable Input
Units
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
0 − 5.5V
0 − 5.5V
Max
Max
Max
Max
Max
Max
Max
Max
Max
Max
V
Min
Min
Min
Min
0.0
0.0
CC
Recognized HIGH Signal
Recognized LOW Signal
I
I
I
I
V
V
V
V
V
V
I
All Other Pins Grounded
V
V
V
V
V
All Others GND
All Outputs HIGH
All Outputs LOW
OE = V
All Other GND or V
V
OE, T/R V
Data Input V
All Others at V
IN
OH
OH
OL
ID
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
I
= V
= −18 mA (OE, T/R)
= 1.9 µA (OE, T/R)
= 48 mA (A
= −3 mA (A
= −24 mA (A
= 2.7V (OE, T/R) (Note 3)
= V
= 7.0V (OE, T/R)
= 5.5V (A
= 0.5V (OE, T/R) (Note 3)
= 0.0V (OE, T/R)
= 2.7V (A
= 0.5V (A
= 0.0V (A
= V
= 5.5V (A
CC
CC
CC
CC
twice the rated I
− 2.1V
, T/R = GND or V
I
(OE, T/R)
Conditions
= V
I
(A
n
= V
, B
CC
n
CC
n
n
n
n
n
n
, B
, B
, B
, B
, B
, B
−55˚C to +125˚C
, B
n
or GND.
n
CC
, B
+4.5V to +5.5V
)
− 2.1V
n
n
CC
n
n
n
n
n
)
)
); OE = 2.0V
); OE = 2.0V
)
);
)
n
− 2.1V
www.national.com
)
50 mV/ns
20 mV/ns
−500 mA
OL
( V/ t)
CC
(mA)
10V
;