型号 7M-12.800MAHQ-T 制造商 TXC 分类 Crystals RoHS 数据表 7M-12.800MAHQ-T 描述 Crystals 3.2x2.5 Seam Seal MHz Quartz Xtal -4pad / Ceramic, +/-30ppm @25C, +/-30ppm (-40 to 85C), 10pF