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SP3221EEA-L/TR
Intelligent +3.0V to +5.5V RS-232 Transceiver
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SP3221EEY-L
Intelligent +3.0V to +5.5V RS-232 Transceiver
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SP3221EEY-L/TR
Intelligent +3.0V to +5.5V RS-232 Transceiver
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