SP490 transceivers equivalent, 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 (SP491)
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* RS-485 and RS-422 drivers/receivers
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* Pin compatible with LTC.
The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products feature ±200mV receiver inp.
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