74LS Series
- Texas Instruments SN74LS245N, This is the Texas Instruments SN74LS245N octal bus transceiver with tri-state output IC from the 74LS family. This is part of a range of low power Schottky devices offering the same speed as standard TTL but at a fifth of the power consumption. Texas Instruments SN74LS245N Octal Bus Transceivers with 3-State Outputs DIP20