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| DS7837 Datasheet, PDF (2/4 Pages) National Semiconductor (TI) – Hex Unified Bus Receiver | |||
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Absolute Maximum Ratings (Note 1)
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage
7V
Input Voltage
5 5V
Operating Temperature Range
DS7837
DS8837
b55 C to a125 C
0 C to a70 C
Storage Temperature Range
b65 C to a150 C
Maximum Power Dissipation at 25 C
Cavity Package
Molded DIP Package
1433 mW
1362 mW
SO Package
1002 mW
Lead Temperature (Soldering 4 seconds)
260 C
Derate cavity package 9 6 mW C above 25 C derate molded DIP package
10 9 mW C above 25 C derate SO package 8 01 mW C above 25 C
Operating Conditions
Min
Supply Voltage (VCC)
DS7837
45
DS8837
4 75
Temperature (TA)
DS7837
DS8837
b55
0
Max
55
5 25
a125
a70
Units
V
V
C
C
Electrical Characteristics
The following apply for VMIN s VCC s VMAX TMIN s TA s TMAX unless otherwise specified (Notes 2 and 3)
Symbol
Parameter
Conditions
Min
Typ
VTH
High Level Receiver Threshold
VCC e Max
DS7837
DS8837
1 65 2 25
1 80 2 25
VTL
Low Level Receiver Threshold
VCC e Min
DS7837
DS8837
0 97 1 30
1 05 1 30
IIH
IIL
VIH
VIL
IIH
IIL
VOH
VOL
IOS
ICC
VCL
Maximum Receiver Input Current
Logical ââ0ââ Receiver Input Current
Logical ââ1ââ Input Voltage
Logical ââ0ââ Input Voltage
Logical ââ1ââ Input Current
Logical ââ0ââ Input Current
Logical ââ1ââ Output Voltage
Logical ââ0ââ Output Voltage
Output Short Circuit Current
Power Supply Current
Input Clamp Diode
VIN e 4V
VCC e VMAX
VCC e 0V
VIN e 0 4V VCC e VMAX
Disable
Disable
Disable Input
VIND e 2 4V
VIND e 5 5V
VIN e 4V VIND e 0 4V Disable Input
VIN e 0 5V VIND e 0 8V
IOH e b400 mA
VIN e 4V VIND e 0 8V IOH e 16 mA
VIN e 0 5V VIND e 0V VOS e 0V
VCC e VMAX (Note 4)
VIN e 4V VIND e 0V (Per Package)
VIN e b12 mA VIND e b12 mA
TA e 25 C
20
24
b18 0
15 0
10
10
0 25
45 0
b1 0
Max
2 65
2 50
1 63
1 55
50 0
50 0
50 0
08
80 0
20
b3 2
04
b55 0
60 0
b1 5
Units
V
V
V
V
mA
mA
mA
V
V
mA
mA
mA
V
V
mA
mA
V
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