贴片直插MC74ACT157N MC74AC646DW MC68VZ328PV MC68VZ328VF 5

贴片直插MC74F244MEL MC74ACT646N MC68HC11KS2 MC74AC86DR2 5

MC74ACT646N【IC TXRX NON-INVERT 5.5V 24DIP】

MC74ACT86DG-MC74ACT74DG-MC74ACT652N-MC74ACT646N-MC74ACT640N

MC74ACT640DWR2G(CT646DWR2 CT652DWR2 CT74DTR2 CT74N

新MC74HC4002N MC74ACT646N AP2319GN-HF PS2506-1-E3