MAX238CWG+ Maxim Integrated Products, MAX238CWG+ Datasheet - Page 12
![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
Table 1c. MAX246 Control Pin Configurations
+5V-Powered, Multichannel RS-232
Drivers/Receivers
Table 1a. MAX245 Control Pin Configurations
Table 1b. MAX245 Control Pin Configurations
12
ENA
ENT
______________________________________________________________________________________
ENT
0
0
1
1
0
0
1
1
0
0
1
1
ENR
ENB
0
1
0
1
0
1
0
1
ENR
0
1
0
1
Normal Operation
Normal Operation
Shutdown
Shutdown
Normal Operation
Normal Operation
Shutdown
Shutdown
OPERATION
OPERATION
STATUS
STATUS
Normal Operation
Normal Operation
Shutdown
Shutdown
OPERATION STATUS
TA1–TA4
TA1–TA4
All High-Z
All High-Z
All High-Z
All High-Z
All Active
All Active
All Active
All Active
TRANSMITTERS
TRANSMITTERS
TRANSMITTERS
Control Pin Configuration Tables
TB1–TB4
TB1–TB4
All High-Z
All High-Z
All High-Z
All High-Z
All High-Z
All High-Z
All Active
All Active
All Active
All Active
All Active
All Active
All Active
RA1–RA4 High-Z,
RA5 Active
All Low-Power
Receive Mode
RA1–RA4 High-Z,
RA5 Low-Power
Receive Mode
All Active
All Active
RA1–RA4 High-Z,
RA5 Active
RA1–RA4 High-Z,
RA5 Low-Power
Receive Mode
RA1–RA5
RA1–RA5
All Active
All High-Z
All Low-Power Receive Mode
All High-Z
RECEIVERS
RECEIVERS
RECEIVERS
All Active
RB1–RB4 High-Z,
RB5 Active
All Low-Power
Receive Mode
RB1–RB4 High-Z,
RB5 Low-Power
Receive Mode
All Active
RB1–RB4 High-Z,
RB5 Active
All Active
RB1–RB4 High-Z,
RA5 Low-Power
Receive Mode
RB1–RB5
RB1–RB5