
SP1490E - Full Duplex RS-485 Transceivers
®
SP1490E/SP1491E
Full Duplex RS-485 Transceivers
FEATURES
■ +5V Only ■ Low Power BiCMOS ■ Driver/Receiver Enable (SP1491E)
■ RS-485 and RS-422 Dri
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® SP1490E/SP1491E Full Duplex RS-485 Transceive.
SP1490E Distributor