型号 MC-146 32.7680KA-AC6 ROHS 制造商 Epson Timing 分类 Crystals RoHS 数据表 MC-146 32.7680KA-AC6 ROHS 描述 Crystals MC-146 32.7680KA-AC6: ROHS SMD KHZ+/-20PPM,-40~85C 9.0PF 2K TR