MAX238CWG+ Maxim Integrated Products, MAX238CWG+ Datasheet - Page 22
![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 13. MAX235 Pin Configuration and Typical Operating Circuit
22
______________________________________________________________________________________
TOP VIEW
R2OUT
R1OUT
T4OUT
T3OUT
T1OUT
T2OUT
R2IN
R1IN
T2IN
T1IN
GND
V
CC
10
11
12
1
2
3
4
5
6
7
8
9
+
MAX235
DIP
24
23
22
21
20
19
18
17
16
15
14
13
R3IN
R3OUT
T5IN
SHDN
EN
T5OUT
R4IN
R4OUT
T4IN
T3IN
R5OUT
R5IN
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
15
16
22
23
17
14
20
8 T1IN
7
9
6
T2IN
T3IN
T4IN
T5IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
EN
+5V
+5V
+5V
+5V
+5V
1.0μF
400kΩ
400kΩ
400kΩ
400kΩ
400kΩ
+5V INPUT
V
T1
R2
R3
R4
R5
T1
T2
T3
T4
T5
CC
GND
12
11
5kΩ
5kΩ
5kΩ
5kΩ
5kΩ
T1OUT
T2OUT
T3OUT
T4OUT
T5OUT
SHDN
R1IN
R2IN
R3IN
R4IN
R5IN
4
2
1
19
10
5
24
18
13
21
3
RS-232
OUTPUTS
RS-232
INPUTS