SN74LS244DWE4
SN74LS244DWG4
SN74LS244DWR
SN74LS244DWR2
SN74LS244DWRE4
SN74LS244DWRG4
SN74LS244J
SN74LS244J-B
SN74LS244N
SN74LS244NE4