Part Number Manufacturer / Brand Brife Description Part StatusNumber of I/OInterfaceInterrupt OutputFeaturesOutput TypeCurrent - Output Source/SinkClock FrequencyVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
STMicroelectronics IC PORT EXPANDER 16BIT 25TFBGA Active16I²CYesKeypad Controller, POR, PWMOpen Drain4mA400kHz1.65 V ~ 3.6 V-40°C ~ 85°CSurface Mount25-TFBGA25-TFBGA (3x3)