| Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Frequency - Clock Voltage - Supply Operating Temperature Mounting Type Package / Case Supplier Device Package | 16 I²C Yes POR Push-Pull 8mA, 24mA 400kHz 1.2 V ~ 5.5 V -40°C ~ 85°C Surface Mount 28-UFQFN Exposed Pad 28-QFN (4x4) |