MAX242CWN+ Maxim, MAX242CWN+ Datasheet - Page 25

• Manufacturer Part Number: MAX242CWN+
• Description: RS-232 Drivers/Receivers; -40 to 85 C, Wide SOIC18
• Manufacturer: Maxim

Specifications of MAX242CWN+

• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Figure 16. MAX238 Pin Configuration and Typical Operating Circuit
TOP VIEW
T2
T1
R2
R1
GND
R2
T1
R1
C1+
V
OUT
OUT
OUT
OUT
C1-
V+
CC
IN
IN
IN
______________________________________________________________________________________
10
11
12
1
2
3
4
5
6
7
8
9
MAX238
DIP/SO
+5V-Powered, Multichannel RS-232
24
23
22
21
20
19
18
17
16
15
14
13
T3
R3
R3
T4
T4
T3
T2
R4
R4
V-
C2-
C2+
OUT
IN
OUT
IN
IN
IN
OUT
OUT
IN
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
1.0µF
1.0µF
10
12
13
14
18
19
21
22
17
5 T1
6
4
C1+
C1-
C2+
C2-
T2
T3
R1
R2
R3
R4
T4
IN
IN
IN
IN
OUT
OUT
OUT
OUT
+5V
+5V
+5V
+5V
Drivers/Receivers
1.0µF
VOLTAGE INVERTER
VOLTAGE DOUBLER
+10V TO -10V
400kΩ
400kΩ
400kΩ
400kΩ
+5V TO +10V
+5V INPUT
GND
V
T1
T2
T3
T4
R1
R2
R3
R4
CC
8
9
5kΩ
5kΩ
5kΩ
5kΩ
T2
T3
T1
T4
R2
R3
R4
R1
OUT
OUT
OUT
OUT
V+
IN
IN
IN
V-
IN
2
1
24
20
7
3
23
16
11
15
1.0µF
1.0µF
RS-232
OUTPUTS
RS-232
INPUTS
25