DS8641 Datasheet, PDF (3/5 Pages) National Semiconductor (TI) – Quad Unified Bus Transceiver

Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
7V
Input and Output Voltage
5.5V
Storage Temperature Range
−65˚C to +150˚C
Maximum Power Dissipation (Note 1) at 25˚C
Cavity Package
1433 mW
Molded Package
1362 mW
Lead Temperature (Soldering, 4 seconds)
Operating Conditions
Min
Max
Supply Voltage, (V_CC)
DS8641
4.75
5.25
Temperature Range, (T_A)
DS8641
0
+70
Note 1: Derate molded package 10.9 mW/˚C above 25˚C.
260˚C
Units
V
˚C
Electrical Characteristics
The following apply for V_MIN ≤ V_CC ≤ V_MAX, T_MIN ≤ T_A ≤ T_MAX unless otherwise specified (Note 3) and (Note 4)
Symbol
Parameter
Conditions
Min Typ
DRIVER AND DISABLE INPUTS
V_IH
Logical “1” Input Voltage
V_IL
Logical “0” Input Voltage
I_I
Logical “1” Input Current
I_IH
Logical “1” Input Current
I_IL
Logical “0” Input Current
V_CL
Input Diode Clamp Voltage
DRIVER OUTPUT/RECEIVER INPUT
V_IN = 5.5V
V_IN = 2.4V
V_IN = 0.4V
I_DIS = −12 mA, I_IN = −12 mA, I_BUS = −12 mA,
T_A = 25˚C
2.0
−1
V_OLB Low Level Bus Voltage
I_IHB
Maximum Bus Current
I_ILB
Maximum Bus Current
V_IH
High Level Receiver Threshold
V_IL
Low Level Receiver Threshold
RECEIVER OUTPUT
V_DIS = 0.8V, V_IN = 2V, I_BUS = 50 mA
V_IN = 0.8V, V_BUS = 4V, V_CC = V_MAX
V_IN = 0.8V, V_BUS = 4V, V_CC = 0V
V_IND = 0.8V, V_OL = 16 mA
V_IND = 0.8V, V_OH = −400 µA
0.4
30
2
1.70 1.50
1.50
V_OH
Logical “1” Output Voltage
V_OL
Logical “0” Output Voltage
I_OS
Output Short Circuit Current
I_CC
Supply Current
V_IN = 0.8V, V_BUS = 0.5V, I_OH = −400 µA
V_IN = 0.8V, V_BUS = 4V, I_OL = 16 mA
V_DIS = 0.8V, V_IN = 0.8V, V_BUS = 0.5V, V_OS = 0V,
V_CC = V_MAX, (Note 5)
V_DIS = 0V, V_IN = 2V, (per Package)
2.4
0.25
−18
50
Max
0.8
1
40
−1.6
−1.5
0.7
100
100
1.30
0.4
−55
70
Units
V
V
mA
µA
mA
V
V
µA
µA
V
V
V
V
mA
mA
3
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