SN74HC541NSR

6-ch, 3-V to 18-V inverters with Schmitt-Trigger inputs

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

2-ch, 1.65-V to 5.5-V inverters

Single 1.65-V to 5.5-V buffer with Schmitt-Trigger inputs