【Exar】SP3497EEN-L/TR,RS-422/RS-485 接口 IC Full Duplex RS-422/ RS-485 Transceiver
SP3-50,STRING POT 50 INCH RANGE
SP-3501,CONN 3.5MM MALE STEREO PLUG
SP3508CF-L,IC TXRX MULTIPROTOCOL 100LQFP
SP3508EB,BOARD EVALUATION FOR SP3508
SP3508EF-L,IC TXRX MULTIPROTOCOL 100LQFP
SP-3508Y,SPEAKER 8OHM 1W TOP PORT 88DB