全新进口原装 SN74HC623N HD74HC623P 直插DIP20 八进制3状态电路

全新HD74HC640P HD74HC623P HD74HC597P HD74HC595P HD74HC592P

供应进口原装 HD74HC623P 74HC623 直插DIP-20 实图 可直拍

贴片直插HD74HC368P，HD74HC595P，HD74HC623P，HD74LS138P

卖HD74HC4538FP HD74HC4538FPER HD74HC623P HD74HC674P原装

原装LA7123 M5L8039P-6 SN7406N HD74HC623P

原SN74ALS623AN SN74LS139AN MB7122H HD74HC4052P

HD74HC623P大联大芯城百年大业，出售也回收原装IC，拍前咨询