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 I/O EXPANDER I2C 24B 36TFBGA Obsolete24I²CYesKeypad Controller, POR, PWMPush-Pull4mA400kHz1.65 V ~ 1.95 V-40°C ~ 85°CSurface Mount36-TFBGA36-TFBGA (3.5x3.5)