新AD9240ASZ M74LS244P 74ACT00PW BAW56 T/R

T74LS244BI MNA-3+ IRFU121 M52423FP MAX420CPA MBRD650CTG丝印

贴片直插T878N04TOF T82C55AM-2 T74LS244B1 T-7522A-EE 5