SP238A Datasheet, PDF (1/12 Pages) Exar Corporation – +5V Powered Multi-Channel RS-232 Drivers/Receivers

SP238A
+5V Powered Multi-Channel RS-232 Drivers/Receivers
• Operates from a Single +5V Power Supply
• Meets All RS-232D and V.28 Specifications
• ±30V Receiver Input Levels
• Low Power CMOS Operation
• Operates with 0.1µF ceramic capacitors
• Lead Free Packaging
DESCRIPTION
The SP238A is a multi-channel RS-232 line transceiver that can fit most communication needs, espe-
cially where ±12V is not available. It features a built-in charge pump voltage converter, allowing it to
operate from a single +5V power supply. All drivers and receivers meet all EIA RS-232D and CCITT
V.28 requirements. The SP238A is available in a WSOIC lead free package.
Selection table
Model
SP238A
Power
Supplies
+5V
No. of
RS-232
Drivers
4
No. of
RS-232
Receivers
4
External
Components
4 Capacitors
Low
Power
Shutdown
No
TTL
3-State
No
Wake-up
No
No. of
Pins
24
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com

SP238A_100_071410