NTE7142 NTE ELECTRONICS, NTE7142 Datasheet - Page 2

• Manufacturer Part Number: NTE7142
• Description: IC, RS-232 TRANSCEIVER, 5.5V, DIP-16
• Manufacturer: NTE ELECTRONICS

Specifications of NTE7142

• Device Type: Transceiver
• Ic Interface Type: RS232
• Supply Voltage Range: 4.5V To 5.5V
• Driver Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: 0°C To +70°C
• Supply Voltage Max: 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics:
Output Voltage Swing
V
Input Logic Threshold, High
Logic Pull - Up Current
Output Leakage Current
Receiver Input Voltage Operating
RS- 232 Input Hysteresis
RS- 232 Input Resistance
TTL/CMOS Output Voltage, Low
TTL/CMOS Output Voltage, High
TTL/CMOS Output Short - Circuit
TTL/CMOS Output Leakage Current
Transition Region Slew Rate
Propagation Delay (normal operation)
Transmitter Output Resistance
Transmitter Output Short - Circuit
CC
Range
Current
Current
Power Supply Current
Parameter
RS - 232 Output 2
RS - 232 Input 2
Capacitor 1 (+)
Capacitor 2 (+)
Capacitor 1 ( - )
Capacitor 2 ( - )
(V
specified)
V+ (+10V)
V - ( - 10V)
CC
All transmitter output loaded with 3k to GND
No load, T
T
T
V
V
T
I
I
Sourcing, V
Shrinking, V
0V
C
V
+3V to - 3V or - 3V to +3V
RS- 232 IN to TTL/CMOS OUT, C
V
OUT
OUT
A
IN
IN
CC
CC
CC
CC
L
= +5V 10%, T
= +25 C, V
= 50pF to 2500pF, R
= 0
= 0V, V
= 5V, No Hysteresis in Shutdown
= 5V, T
= V+ = V - = 0V, V
= 3.2mA
= - 1.0mA
V
Pin Connection Diagram
OUT
A
1
2
3
4
5
6
7
8
OUT
A
OUT
= +25 C
OUT
V
= +25 C, measured from
Test Conditions
CC
CC
= GND
= 15V
= V
= 5V
A
CC
= 0 to +70 C, C1-C4 = 1.0. F unless otherwise
OUT
L
16
15
14
13
12
11
10
= 3k to 7k ,
9
= 2V
V
GND
RS - 232 Output 1
RS - 232 Input 1
TTL/CMOS Out 1
TTL/CMOS In 1
TTL/CMOS In 2
TTL/CMOS Out 2
CC
L
= 150pF
Min
300
-30
2.0
0.2
3.5
10
5.0
-2
3
-
-
-
-
-
-
-
-
V
CC
0.05
Typ
1.5
0.01
0.5
-10
0.5
30
7.3
5
5
4
10
-
-
-
-
-0.4
Max
200
+30
1.0
0.4
10
30
10
10
7
10
-
-
-
-
-
-
-
Unit
V/ s
mA
mA
mA
mA
k
V
V
V
V
V
V
A
A
A
s