SN74LS243NIC BUS TRANSCVR 4BIT N-INV 14DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant DM74LS243N SN74LS243NE4IC BUS TRANSCVR 4BIT N-INV 14DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant DM74LS243N
