INTERFACE, I2C, KEYPAD SCAN, 25DSBGA; IC Interface Type:I2C, Serial; Interface Applications:MP3 Players, PDA, Smart Phones; Supply Voltage Min:1.65V; Supply Voltage Max:3.6V; Interface Case Style:WCSP; No. of Pins:25; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; Packaging:Each;