SN74ALS641A-1DWR
SN74ALS641A-1DWRE4
SN74ALS641A-1DWRG4
SN74ALS641A-1N
SN74ALS641A-1NE4
SN74ALS641A-1NS
SN74ALS641A-1NSE4
SN74ALS641A-1NSG4
SN74ALS641A-1NSR
SN74ALS641A-1NSRE4