32.768kHz 原装 32.768K 无源晶振 XKXGI ±20ppm YST310S SUA
32.768kHz 原装 32.768K 无源晶振 XKXGI ±20ppm YST310S SUA
所 在 地:上海 累计销量:0
店铺掌柜:  d[s234808305] 
5.1 5.10
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