贴片M74HC244BIM74HC244B1M74HC374BI ¥2.7 去看看 芯片二极管三极管电容电阻集成电路发布了 贴片直插M74HCT00RM M74HC374BI M74HC244B1 M74HC244BI 5 正品M74HC244BI原装芯片 ¥1.5 去看看 深圳市金盛微达电子发布了 集成芯片 ST原装正品 M74HC244BI假一赔十 HC244 丝印M74HC243BIM74HC244B1M74HC244RM ¥1.6 去看看 能良科技发布了 丝印M74HC245B1 M74HC244RM M74HC244BI M74HC244B1 M74HC243BI 询价T74LS174BIP4SMAJ18CAM74HC244BI ¥13 去看看 AMSic发布了 AP3970P-G1 GA6111CECZ M74HC244BI P4SMAJ18CA T74LS174BI请询价 IDT728980PM74HC244BI74HC299BIR1223 ¥2 去看看 宇豪正品原装店发布了 贴插IDT728980P 74HC299BIR M74HC244BI MS1223P-45 N