SN74HC04DR

2-ch, 1.65-V to 5.5-V inverters with Schmitt-Trigger inputs

2-ch, 1.65-V to 5.5-V inverters with Schmitt-Trigger inputs

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

6-ch, 2-V to 5.5-V inverters