MAX238CWG+ Maxim Integrated Products, MAX238CWG+ Datasheet - Page 24
![IC 4DVR/4RCVR RS232 5V 24-SOIC](/photos/6/58/65845/406-175-24-soic_sml.jpg)
MAX238CWG+
Manufacturer Part Number
MAX238CWG+
Description
IC 4DVR/4RCVR RS232 5V 24-SOIC
Manufacturer
Maxim Integrated Products
Type
Transceiverr
Datasheet
1.MAX222CPN.pdf
(38 pages)
Specifications of MAX238CWG+
Number Of Drivers/receivers
4/4
Protocol
RS232
Voltage - Supply
4.5 V ~ 5.5 V
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Data Rate
120 Kbps
Interface
RS-232
Maximum Power Dissipation
941 mW
Minimum Operating Temperature
0 C
Supply Current
7 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
+5V-Powered, Multichannel RS-232
Drivers/Receivers
Figure 15. MAX237 Pin Configuration and Typical Operating Circuit
24
______________________________________________________________________________________
TOP VIEW
T3OUT
T1OUT
T2OUT
R1OUT
R1IN
T2IN
T1IN
GND
V
C1+
C1-
CC
V+
10
11
12
1
2
3
4
5
6
7
8
9
+
MAX237
DIP/SO
24
23
22
21
20
19
18
17
16
15
14
13
T4OUT
R2IN
R2OUT
T5IN
T5OUT
T4IN
T3IN
R3OUT
R3IN
V-
C2-
C2+
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
1.0μF
1.0μF
10
12
13
14
18
21
22
17
19
7 T1IN
6
5
C1+
C1-
C2+
C2-
T2IN
T3IN
T5IN
R1OUT
R2OUT
R3OUT
T4IN
+5V
+5V
+5V
+5V
+5V
1.0μF
VOLTAGE INVERTER
VOLTAGE DOUBLER
400kΩ
400kΩ
400kΩ
400kΩ
400kΩ
+10V TO -10V
+5V TO +10V
+5V INPUT
GND
T1
T2
T3
T4
T5
V
R1
R2
R3
CC
8
9
5kΩ
5kΩ
5kΩ
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
R1IN
R2IN
R3IN
V+
V-
2
3
1
24
20
4
23
16
11
15
1.0μF
1.0μF
RS-232
OUTPUTS
RS-232
INPUTS