SN74AHC1G00HDBV3
SN74AHC1G00HDCK3
SN74AHC1G00HDCKR
SN74AHC1G00QDCKR
SN74AHC1G00QDCKRQ1
SN74AHC1G02DBVR
SN74AHC1G02DBVRE4
SN74AHC1G02DBVRG4
SN74AHC1G02DBVT
SN74AHC1G02DBVTE4
19129491934(手机优先微信同号)