SN74LS247N
SN74LS247NE4
SN74LS247NS
SN74LS247NSE4
SN74LS247NSG4
SN74LS247NSR
SN74LS247NSRE4
SN74LS247NSRG4
SN74LS248N
SN74LS251D
0755-83041559