丝印M74LS148P M74LS147P M74LS145P M74LS139P M74LS138P

M74LS139P 三菱 74LS139〖正品原装〗赛格市场G332室实体店 现货

M74LS139P 全新原装正品 DIP16 74LS139

原装SN7406N M74LS139P HD74LS00P KA7500B

原SN7406N M74LS139P HD74LS00P KA7500B

贴插74HC154AP 74HC153AP M74LS139P 74HC151AP N

M74LS139P-艾睿XC国际出售也有回收库存原装芯片，拍前请先询价行

M74LS139P艾睿XC国际公司房间原装现货，拍前请先询价行情波动大

全新原装正品品质保证

渽滪渐槖叄娀济瀒傓椰