创唯电子代理销售Exar Corporation, SP488ET-L/TR, SP490CN-L, SP490CN-L/TR, SP490CS-L, SP490ECN-L, SP490ECN-L/TR, SP490ECP-L, SP490EEN-L, SP490EEN-L/TR, SP490EEP-L, SP490EN-L, SP490EN-L/TR.