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SP339E

Exar
Part Number SP339E
Manufacturer Exar
Description RS-232/RS-485/RS-422 TRANSCEIVER
Published Mar 24, 2017
Detailed Description SP339E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION DECEMBER 2013 REV. 1.0.4 GENERAL DESCRIPTION The SP...
Datasheet PDF File SP339E PDF File

SP339E
SP339E


Overview
SP339E RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION DECEMBER 2013 REV.
1.
0.
4 GENERAL DESCRIPTION The SP339 is an advanced multiprotocol transceiver supporting RS-232, RS-485, and RS-422 serial standards in a 40 pin QFN package.
Integrated cable termination and four configuration modes allow all three protocols to be used interchangeably over a single cable or connector with no additional switching components.
Full operation requires only four external charge pump capacitors.
The RS-485/422 modes feature one driver and one receiver (1TX/1RX) in both half and full duplex configurations.
The RS-232 mode (3TX/5RX) provides full support of all eight signals commonly used with the...



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