CRYSTAL32.7683.76801446¥12.20去看看光骏科技c发布了SWS1446D48B-32.768K《CRYSTAL 3.7680K SMD》CRYSTAL32.7683.76801446¥130去看看欧越半导体发布了SWS1446D48B-32.768K《CRYSTAL 3.7680K SMD》