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SP339B Datasheet RS-232/RS-485/RS-422 TRANSCEIVER

Manufacturer: Exar (now MaxLinear)

General Description

The SP339B 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.

Overview

SP339B RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION NOVEMBER 2014 REV.

1.0.