全新74HCTLS273N 74HCTLS245N 74HCTLS244N 74HCTLS240J 74HCTLS1

全新KS74HCTLS245N KS74HCTLS244N KS74HCTLS243N KS74HCTLS241N

IC 芯片 KS74HCTLS244N DIP20 集成电路 现货供应

DM74S299N NE5517N KS74HCTLS244N M8720A1原

全新原装正品品质保证

全新原装正品品质保证

贴片直插KRX105U-RTK/P，KRX209E-RTK/P，KS74HCTLS244N

贴插KS74HCTLS244CD-TF L2A0229-IJ5CVFFAA N