SN74ALS638A-1N
SN74ALS638A-1NE4
SN74ALS638A-1NSR
SN74ALS638A-1NSRE4
SN74ALS638A-1NSRG4
SN74ALS638ADW
SN74ALS638ADWE4
SN74ALS638ADWG4
SN74ALS638AN
SN74ALS638ANE4