HD74LS145P SN74LS145N M74LS145P 全新进口原装不是国产

贴片直插M80C35RS M80C154S M74LS145 M7704-02 M80C54FP 5

贴插CSI24WC64 WG7210-20 M74LS145P GMZ2-AQ4U N

SN74ALS139DR CD74HC365M CD74HC365MT SN74LS145DR CD4029BM

DIP封装ME-15M-024-TS集成电路

贴片直插SN74LS148M，SN74LS145M，SN74LS139A，SN74LS139D，4

搣塋歃埈楰溂泆厵婼歝

贴片直插SN74LS148D，SN74LS145D，SN74LS125A，SN74LS138M，4