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收发器集成电路海荣微品质保障IC
正品DM74LS257BMX DM74LS245WMX DM74LS245SJX DM74LS245AWM
原装进口 DM74LS245WMX 询价拍
DM74LS245WMX SOP-20宽体 7.2MM FSC进口原装
贴插SN74AHCT04PW 74LVCH244PWR DM74LS245WMX
DM74LS245WMX-鑫富捷XC国际代理全线售出原装IC库存，拍前请先询
DM74LS245WMX-艾睿XC国际百万仓库现货出售也有回收原装芯片，拍
原VT82C691 VT82C693 VT82C596A DM74LS245WMX
全新 DM74ALS 74LS 244 245 273 373 AWM AWMX WM WMX 贴片SOP20
全新DM74ALS253WX贴片SO
新贴片直插DM74LS373WMX，74LCX245MTCX，74LCX573DWR2，6
