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MAX232MJE

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39
MAX220–MAX249
+5V-Powered, Multichannel
RS-232 Drivers/Receivers
Maxim Integrated | 19www.maximintegrated.com
GND
10
27R3OUT
23
R4OUT
R3IN
R4IN
5kΩ
5kΩ
5
4
R2OUT
R2IN
5kΩ
RS-232
INPUTS
LOGIC
OUTPUTS
RS-232
OUTPUTS
TTL/CMOS
INPUTS
R2
8
9
R1OUT
R1IN
5kΩ
R1
R3
R4
19
18
R5OUT R5IN
5kΩ
R5
2
7
T1IN
T1OUT
+5V
400kΩ
+5V
6
3
T2IN
T2OUT
T2
400kΩ
20
T3OUT
1
T3IN
+5V
T3
400kΩ
C1+
C1-
1.0μF
12
V
CC
+5V INPUT
11
17
1.0μF
13
1.0μF
+5V TO +10V
VOLTAGE DOUBLER
26
1.0μF
T1
28
21
T4IN
T4OUT
+5V
400kΩ
T4
14
C2+
C2-
15
1.0μF
16
+10V TO -10V
VOLTAGE INVERTER
V+
22
EN (EN)
24
25
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
T4OUT
R3IN
R3OUT
SHDN (SHDN)
R4IN*
C2+
R4OUT*
T4IN
T3IN
R5OUT*
R5IN*
V-
C2-
C1-
V+
C1+
V
CC
GND
R1IN
R1OUT
T1IN
T2IN
R2OUT
R2IN
T2OUT
T1OUT
T3OUT
Wide SO/
SSOP
MAX223
MAX241
EN (EN)
SHDN
(SHDN)
*R4 AND R5 IN MAX223 REMAIN ACTIVE IN SHUTDOWN.
NOTE: PIN LABELS IN ( ) ARE FOR MAX241.
V-
+
TOP VIEW
Figure 8. MAX223/MAX241 Pin Configuration and Typical Operating Circuit
Maxim Integrated | 20www.maximintegrated.com
MAX220–MAX249
+5V-Powered, Multichannel
RS-232 Drivers/Receivers
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
T5IN
N.C.
SHDN
T2IN
T2OUT
T1OUT
T5OUT
T4IN
T3IN
V-
C1+
V
CC
GND
T1IN
12
11
9
10
C2-
C2+
C1-
V+
DIP/SO
MAX230
V+
V-
9
C1+
C1-
8
10
11
12
5
4
14
13
2
3
1
20
T3IN
T4IN
T2IN
T5IN
T1OUT
T2OUT
+5V INPUT
C2+
C2-
RS-232
OUTPUTS
TTL/CMOS
INPUTS
GND
6
400kΩ
+5V
400kΩ
+5V
400kΩ
+5V
400kΩ
+5V
400kΩ
+5V
+10V TO -10V
VOLTAGE INVERTER
V
CC
+5V TO +10V
VOLTAGE DOUBLER
7
1.0μF
1.0μF
1.0μF
1.0μF
19
15
16
T3OUT T4OUT
18
x
T1IN
T3OUT
T4OUT
T5OUT
17
1.0μF
T2
T3
T4
T5
N.C.
SHDN
T1
+
TOP VIEW
Figure 9. MAX230 Pin Configuration and Typical Operating Circuit
V+
V-
14
C1+
C1-
1
2
8
7
3
11
4
T2IN
T1IN
T1OUT
T2OUT
+5V INPUT
RS-232
INPUTS
TTL/CMOS
OUTPUTS
GND
12 (14)
5kΩ
5kΩ
+12V TO -12V
VOLTAGE CONVERTER
13 (15)
1.0μF
1.0μF
C2
1.0μF
400kΩ
+5V
400kΩ
+5V
6
9
10
R1IN
R2IN
R2OUT
R1OUT
5
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
V+
V
CC
GND
T1OUT
T2OUT
V-
C-
C+
MAX231
R1IN
R1OUT
T1IN
N.C.
N.C.
T2IN
R2OUT
R2IN
SO
(12)
RS-232
OUTPUTS
TTL/CMOS
INPUTS
(11)
(13)(10)
V
CC
PIN NUMBERS IN ( ) ARE FOR SO PACKAGE.
14
13
12
11
10
9
8
1
2
3
4
5
6
7
V+
V
CC
GND
T1OUTT2OUT
V-
C-
C+
MAX231
R1IN
R1OUT
T1INT2IN
R2OUT
R2IN
DIP
+7.5V TO +12V
(16)
T1
T2
R1
R2
+
+
TOP VIEW
Figure 10. MAX231 Pin Configurations and Typical Operating Circuit
MAX220–MAX249
+5V-Powered, Multichannel
RS-232 Drivers/Receivers
Maxim Integrated | 21www.maximintegrated.com
2
1
5
18
T2IN
T1IN
T1OUT
T2OUT
+5V INPUT
RS-232
INPUTS
TTL/CMOS
OUTPUTS
GND GND
69
400kΩ
+5V
400kΩ
+5V
5kΩ
5kΩ
7
20
3
4
R1IN
R2IN
R2OUT
R1OUT
19
RS-232
OUTPUTS
TTL/CMOS
INPUTS
V
CC
PIN NAMES IN ( ) ARE FOR SO PACKAGE.
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
R2IN
T2OUT
V-
R1IN
R1OUT
T1IN
C2-
C2+
V+ (C1-)
C1- (C1+)
(V+) C1+
V
CC
GND
T1OUT
12
11
9
10
V- (C2+)
C2+ (C2-)
(V-) CS-
GND
DIP/SO
MAX233
MAX233A
T2IN R2OUT
C1+
C1-
V-
V-
V+
C2+
C2-
CS-
C2+
8 (13)
13 (14)
12 (10)
17
14 (8)
11 (12)
15
16
10 (11)
DO NOT MAKE
CONNECTIONS TO
THESE PINS
INTERNAL -10V
POWER SUPPLY
INTERNAL +10V
POWER SUPPLY
1.0μF
TOP VIEW
+
Figure 11. MAX233/MAX233A Pin Configuration and Typical Operating Circuit
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
T3OUT
T4OUT
T4IN
T3IN
T1IN
T2IN
T2OUT
T1OUT
MAX234
V-
C2-
C2+
C1-
V+
C1+
V
CC
GND
DIP/SO
V+
V-
8
C1+
C1-
1.0μF
1.0μF
1.0μF
7
9
10
11
4
3
13
14
12
1
2
16
15
T1IN
T3IN
T2IN
T4IN
T1OUT
T3OUT
T2OUT
T4OUT
+5V INPUT
C2-
C2+
RS-232
OUTPUTS
TTL/CMOS
INPUTS
GND
5
+5V
+5V
+10V TO -10V
VOLTAGE INVERTER
V
CC
+5V TO +10V
VOLTAGE DOUBLER
6
+5V
+5V
400kΩ
400kΩ
400kΩ
400kΩ
1.0μF
1.0μF
T1
T2
T4
T3
+
TOP VIEW
Figure 12. MAX234 Pin Configuration and Typical Operating Circuit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39

MAX232MJE

Mfr. #:
Buy MAX232MJE
Manufacturer:
Maxim Integrated
Description:
MULTICHANNEL RS-232 DRIVERS/RECE
Lifecycle:
New from this manufacturer.
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