SN74HCS365/SN74HCS365-Q1 Hex Buffers/ Line Drivers Texas Instruments SN74HCS365/SN74HCS365-Q1 Hex Buffers & Line Drivers contains six independent buffers with Schmitt-trigger inputs and 3-state outputs. All channels are placed into the high-impedance mode when either of the output enable (OE) pins are set to the high state. The Texas Instruments SN74HCS365-Q1 devices are AEC-Q100 qualified for automotive applications.