Diodes Incorporated, 74AHCT1G14SE-7, Logic 74 Series, A/HC/T

 74AHCT Series 5.5 V Surface Mount Single Schmitt-Trigger Inverter

https://www.futureelectronics.com/p/semiconductors--logic--74-series--a-hc-t/74ahct1g14se-7-diodes-incorporated-7026332