全新HC2511B HC2510C HC245-1 HC244SJ HC244AG

HC245PW HC245-1 HC244SJ HC244AG HC2328D HC2510C HC2511B

HC245DWR HC245ASJ HC244SJX HC244MEP HC240AG4

贴片直插HC373A HC244A HBC817 HD2503 HC14AG HC4851 HD1A4M 9

贴片直插74HC640A，74HC74AG，74HC86AP，74HCT08D，74HCT244

贴片直插HC4046A HC-337M HC1447K HC244PW HC4060A HC589AG 9