Datasheet

Maxim Integrated | 15www.maximintegrated.com
MAX202E–MAX213E,
MAX232E/MAX241E
±15kV ESD-Protected,
5V RS-232 Transceivers
Pin Configurations and Typical Operating Circuits (continued)
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
R2OUT
R2IN
T2OUT
V-
R1IN
R1OUT
T1IN
T2IN
C2-
C2+
V+ (C1-)
C1- (C1+)
C1+ (V+)
V
CC
GND
T1OUT
12
11
9
10
V- (C2+)
C2+ (C2-)
C2- (V-)
GND
DIP/SO
MAX203E
TOP VIEW
TTL/CMOS
INPUTS
TTL/CMOS
OUTPUTS
2
1
3
20
GND GND
400kΩ
5kΩ
5kΩ
T1IN
T2IN
R2OUT
R1OUT
V
CC
7
5
18
4
19
0.1μF
RS-232
OUTPUTS
RS-232
INPUTS
+5V
400kΩ
+5V
+5V INPUT
T1OUT
R1IN
R2IN
T2OUT
T1
96
T2
R1
R2
V-
V-
C1-
C1+
8(13)
13(14)
12(10)
17
14(8)
DO NOT MAKE
CONNECTION TO
THESE PINS
INTERNAL -10V
POWER SUPPLY
INTERNAL +10V
POWER SUPPLY
V+
C2-
C2-
C2+
C2+
11
15
16
10
(11)
PIN NUMBERS IN () ARE FOR SO PACKAGE.
(12)