SN74LS245DWR

8-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs

Single 1.65-V to 5.5-V buffer with open-drain outputs

Single 1.65-V to 5.5-V inverter

6-ch, 2-V to 5.5-V inverters with Schmitt-Trigger inputs