O705054MEDH4MI原装YSO8008MR54MHZ¥30去看看深圳市三合半导体芯片科技发布了原装 O705054MEDH4MI (YSO8008MR 54MHZ 3.3V 20PPM 7050 -40~+85振荡器停产O705054MEDH4MI编程¥5.40去看看艾欣玛五发布了O705054MEDH4MI 预编程振荡器 54MHz ±20ppm 3.3V 停产 SMD7050-