XR3177EID-F,IC TXRX RS485 DIFF 3V 8NSOIC
【Exar】XR3177EIDTR-F,RS-422/RS-485 接口 IC Full Duplex RS-422/ RS-485 Transceiver
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【Exar】XR3178EIDTR-F,RS-422/RS-485 接口 IC Half Duplex RS-422/ RS-485 Transceiver
XR32220EBER-L,IC TRANSCEIVER FULL 2/2 24QFN
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XR32220EUER-L/TR,IC TRANSCEIVER FULL 2/2 24QFN