SN74ACT240NSR
SN74ACT240NSRE4
SN74ACT240NSRG4
SN74ACT240PW
SN74ACT240PWE4
SN74ACT240PWG4
SN74ACT240PWR
SN74ACT240PWRE4
SN74ACT240PWRG4
SN74ACT241DBR