This part is a single supply buffer that is capable up or down translation. The output will equal V_CC while the input can vary from 1.2 V to 5.5 V.

Up Translation Mode:

• 1.2 V to 1.8 V at 1.8-V V_CC
• 1.5 V to 2.5 V at 2.5-V V_CC
• 1.8 V to 3.3 V at 3.3-V V_CC
• 3.3 V to 5.0 V at 5.0-V V_CC

Down Translation Mode:

• 3.3 V to 1.8 V at 1.8-V V_CC
• 3.3 V to 2.5 V at 2.5-V V_CC
• 5.0 V to 3.3 V at 3.3-V V_CC