STMPE821QTR.
STMicroelectronics
Price range: $1.16 - $3.89
IC CAPACITIVE TOUCHKEY CONTROLLER 8CH QFN-16; IC Interface Type:I2C; Supply Voltage Range:2.7V to 3.6V; Sensor Case Style:QFN; No. of Pins:16; Operating Temperature Range:-40°C to +85°C; Package / Case:16-QFN