MAX209EWG+ Maxim Integrated Products, MAX209EWG+ Datasheet - Page 12

• Manufacturer Part Number: MAX209EWG+
• Description: IC TXRX RS-232 W/CAP 24-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX209EWG+

• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

+5V, RS-232 Transceivers
with 0.1µF External Capacitors
12
TOP VIEW
R1
R1
T1
T1
R1
GND
GND
R1
GND
GND
T2
T1
T2
T1
V
C1+
V
OUT
OUT
C2-
OUT
OUT
CC
CC
V+
V-
IN
IN
IN
IN
IN
IN
10
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
MAX203
MAX203
DIP
SO
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
R2
R2
T2
V-
C2-
C2+
V+
C1-
V-
C2+
R2
R2
T2
V-
C2-
C2+
C1-
C1+
C2+
C2-
MAX203 Pin Configurations/Typical Operating Circuit
OUT
OUT
OUT
IN
OUT
IN
CONNECTION TO
POWER SUPPLY
POWER SUPPLY
INTERNAL +10V
INTERNAL -10V
DO NOT MAKE
THESE PINS
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
13 (14)
12 (10)
8 (13)
14 (8)
17
20
2
1
3
NOTE: PIN NUMBERS IN ( ) ARE FOR SO PACKAGE.
T1
T2
R1
R2
C1+
C1-
V-
V-
V+
IN
IN
OUT
OUT
+5V
+5V
0.1FF
6
GND
400kI
400kI
+5V INPUT
MAX203
T1
T2
V
CC
7
R1
R2
GND
9
5kI
5kI
T1
T2
R1
R2
C2+
C2+
OUT
OUT
C2-
C2-
IN
IN
5
18
4
19
11 (12)
15
16
10 (11)
RS-232
OUTPUTS
RS-232
INPUTS