SN74ALS641A-1DB
SN74ALS641A-1DBE4
SN74ALS641A-1DBG4
SN74ALS641A-1DBR
SN74ALS641A-1DBRE4
SN74ALS641A-1DBRG4
SN74ALS641A-1DW
SN74ALS641A-1DWE4
SN74ALS641A-1DWG4
SN74ALS641A-1DWR
0755-23607487
010-62565447
010-62104791