54f245 National Semiconductor Corporation, 54f245 Datasheet - Page 3

• Manufacturer Part Number: 54f245
• Description: Octal Bidirectional Transceiver With Tri-state Outputs
• Manufacturer: National Semiconductor Corporation

V
V
V
V
V
I
I
I
I
V
I
I
I
I
IH
BVI
BVIT
CEX
OD
IL
IH
IL
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 Output
DC Electrical Characteristics
Symbol
IH
IL
CD
OH
OL
ID
CC
a
Plastic
Ground Pin
in HIGH State (with V
Standard Output
TRI-STATE Output
a
I
Pin Potential to
I
OZL
OZH
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Current
Input HIGH Current 54F
Breakdown Test
Input HIGH Current 54F
Breakdown (I O)
Output HIGH
Leakage Current
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
Output Leakage Current
Output Leakage Current
CC
Parameter
e
0V)
54F 10% V
54F 10% V
74F 10% V
74F 10% V
74F 5% V
54F 10% V
54F 10% V
74F 10% V
74F 10% V
54F
74F
74F
74F
54F
74F
74F
74F
b
30 mA to
b
b
b
b
b
b
b
65 C to
55 C to
55 C to
55 C to
CC
0 5V to
0 5V to
0 5V to
b
CC
CC
CC
CC
CC
CC
CC
CC
(Note 1)
0 5V to V
a
a
a
a
a
5 0 mA
a
a
a
4 75
Min
150 C
125 C
175 C
150 C
2 0
2 4
2 0
2 4
2 0
2 7
7 0V
7 0V
5 5V
CC
54F 74F
Typ
3
Current Applied to Output
ESD Last Passing Voltage (Min)
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
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
in LOW State (Max)
Military
Commercial
Military
Commercial
b
b
b
Max
0 55
0 55
20 0
3 75
100
250
0 8
0 5
0 5
1 0
70
5 0
7 0
0 5
50
650
1 2
1 2
Units
mA
mA
V
V
V
V
V
V
A
A
A
A
A
A
V
Max
Max
Max
Max
Max
Max
Max
Min
Min
Min
0 0
0 0
CC
Recognized as a HIGH Signal
Recognized as a LOW Signal
I
I
I
I
I
I
I
I
I
I
V
V
V
V
I
All Other Pins Grounded
V
All Other Pins Grounded
V
V
V
IN
OH
OH
OH
OH
OH
OL
OL
OL
OL
ID
IN
IN
IN
OUT
IOD
IN
OUT
OUT
e b
e
e
e
e
e
e
e
e
e
e b
e b
e b
e b
e b
twice the rated I
e
1 9 A
e
e
e
20 mA (A
48 mA (B
24 mA (A
64 mA (B
2 7V
7 0V (OE T R)
5 5 V (A
0 5V (T R OE)
18 mA
150 mV
Conditions
V
2 7V (A
0 5V (A
3 mA (A
12 mA (B
3 mA (A
15 mA (B
3 mA (A
b
CC
a
a
55 C to
(A
4 5V to
4 5V to
0 C to
n
n
n
n
n
n
n
n
)
)
)
)
B
n
n
n
)
)
)
B
n
n
n
B
B
)
)
)
n
n
n
a
OL
)
)
)
a
a
a
4000V
125 C
(mA)
70 C
5 5V
5 5V