DS14C239 Datasheet, PDF (2/8 Pages) National Semiconductor (TI) – Dual Supply TIA/EIA-232 3 x 5 Driver/Receiver

Absolute Maximum Ratings (Note 1)
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Supply Voltage (V_CC)
V^a Pin
V^b Pin
b0 3V to a6V
(V_CC b 0 3V) to a15V
a0 3V to b15V
Driver Input Voltage
Driver Output Voltage
b 0 3V to (V_CC a 0 3V)
(V^a a 0 3V) to (V^b b 0 3V)
Receiver Input Voltage
g30V
Receiver Output Voltage
Junction Temperature
b0 3V to (V_CC a 0 3V)
a150 C
Maximum Package Power Dissipation
N Package
WM Package
a25 C (Note 6)
2400 mW
1400 mW
Storage Temperature Range
Lead Temperature (Soldering 4 sec )
Short Circuit Duration (D_OUT)
ESD Rating (HBM 1 5 kX 100 pF)
b65 C to a150 C
a260 C
continuous
t _{2 0 kV}
Recommended Operating
Conditions
Min Max
Supply Voltage (V_CC)
Supply Pin (V^a)
45
55
75
13 2
Operating Free Air Temp (T_A)
DS14C239
0
a70
DS14C239T
b40 a85
Units
V
V
C
C
Electrical Characteristics
Over recommended operating conditions unless otherwise specified (Note 2)
Symbol
Parameter
DEVICE CHARACTERISTICS
V^b
Negative Power Supply
I^a
Supply Current (V^a)
I_CC
Supply Current (V_CC)
DRIVER CHARACTERISTICS
V_IH
V_IL
I_IH
I_IL
V_OH
V_OL
I_OS^a
I_OS^b
R_O
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
Low Level Output Voltage
Output High Short Circuit Current
Output Low Short Circuit Current
Output Resistance
RECEIVER CHARACTERISTICS
V_TH
Input High Threshold Voltage
V_TL
Input Low Threshold Voltage
V_HY
Hysteresis
Conditions
R_L e 3 kX C1 C2 e 1 0 mF D_IN e 2 0V
No Load
No Load
V_IN ^t 2 0V
V_IN ^s 0 8V
R_L e 3 kX
V_O e 0V V_IN e 0 8V
V_O e 0V V_IN e 2 0V
b2V s V_O s a2V
V_CC e V^a e GND e 0V
T_A e 25 C
T_A e b40 C to a85 C
T_A e 25 C
T_A e b40 C to a85 C
Min Typ Max Units
b9 5
V
4
10
mA
0 1 1 0 mA
20
GND
V_CC
V
08
V
b10
a10 mA
b10
a10 mA
50 87
V
b8 0 b5 0 V
b40 b20 b5 0 mA
5 0 16
40
mA
300
X
2
24
V
2
26
V
08 15
V
02 05 10
V
01 05 10
V
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