SN74LS240
SN74LS240D
SN74LS240DB
SN74LS240DBE4
SN74LS240DBR
SN74LS240DBRE4
SN74LS240DBRG4
SN74LS240DW
SN74LS240DWG4
SN74LS240DWR
010-62104931