Marking SMD, SMD Codes 1T, 1TIL.

Datasheets S9011, ICS5OSK481TILF.
SMD CodePackageDevice NameManufacturerDataDatasheet
1TSOT-23S9011GalaxyNPN transistorDownload datasheet
1TIL5-pin TSOTICS5OSK481TILFIDTClock sourceDownload datasheet