MM74HC74AM
MM74HC74AM_NL
MM74HC74AM_Q
MM74HC74AMTC
MM74HC74AMTC_Q
MM74HC74AMTCX
MM74HC74AMTCX_NL
MM74HC74AMX
MM74HC74AMX_NL
MM74HC74AMX-NL
19129911934(手机优先微信同号)