SP490E transceivers equivalent, enhanced full-duplex rs-485 transceivers.
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* 5V only
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* Low power BiCMOS
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* Driver/receiver enable (SP491E)
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* RS-485 and RS-422 drivers/receivers
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* Pin compatible with LT.
The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver.
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