MAX237CWG-T Maxim Integrated Products, MAX237CWG-T Datasheet - Page 26

• Manufacturer Part Number: MAX237CWG-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated Products

Specifications of MAX237CWG-T

• Dc: 98+
• Lead Free Status / Rohs Status: No

+5V-Powered, Multichannel RS-232
Drivers/Receivers
Figure 17. MAX239 Pin Configuration and Typical Operating Circuit
26
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TOP VIEW
R1OUT
R5OUT
R4OUT
R1IN
R5IN
R4IN
GND
V
C+
CC
V+
C-
V-
10
11
12
1
2
3
4
5
6
7
8
9
+
MAX239
DIP/SO
24
23
22
21
20
19
18
17
16
15
14
13
T1IN
T2IN
R2OUT
R2IN
T2OUT
T1OUT
R3IN
R3OUT
T3IN
N.C.
EN
T3OUT
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
1.0μF
11
24 T1IN
23
16
22
17
10
14
7
1
6
1.0μF
C1+
C1-
EN
T2IN
T3IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
+5V
+5V
+5V
+5V INPUT
V
VOLTAGE INVERTER
CC
4
+10V TO -10V
400kΩ
400kΩ
400kΩ
GND
T1
T2
T3
R1
R2
R3
R4
R5
3
+7.5V TO +13.2V
INPUT
V+
5
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
T1OUT
T2OUT
T3OUT 13
R1IN
R2IN
R3IN
R4IN
R5IN
N.C.
V-
15
21
18
12
9
19
20
2
8
1.0μF
RS-232
OUTPUTS
RS-232
INPUTS