MCP23017T E/SO Microchip-1.8 V to 5.5 V 16-bit Expander IC - SOP-28 Package

MCP23017T-E/SO 1.8V ~ 5.5V 16-Bit I/O Expander IC - SOP-28 Package is a 16-bit General-Purpose Input/Output (GPIO) expander that communicates through an I²C interface, allowing microcontrollers to add up to 16 programmable digital I/O pins using only two communication lines. Operating from 1.8V to 5.5V, it features configurable interrupts, internal pull-up resistors, polarity inversion, and hardware addressing, making it an excellent choice for Arduino, ESP32, Raspberry Pi, STM32, industrial automation, and embedded control applications.MCP23017T E/SO 1.8 V~ 5.5 V 16-bit Expander IC - SOP-28 Package DatasheetFeatures:16-Bit General Purpose I/O ExpanderHigh-Speed I²C Serial InterfaceWide 1.8V to 5.5V Operating Voltage16 Individually Configurable GPIO PinsTwo 8-Bit I/O Ports (GPIOA & GPIOB)Configurable Input or Output DirectionInternal Weak Pull-Up ResistorsInterrupt-on-Change FunctionalityDual Interrupt Outputs (INTA & INTB)Input Polarity Inversion RegisterSupports Up to 8 Devices on One I²C BusExternal Hardware Reset PinLow Standby CurrentFast Data Transfer up to 1.7MHzCMOS Compatible Inputs and OutputsIndustrial Temperature RangeRoHS CompliantSpecifications:ParameterValueProduct Type16-Bit GPIO Expander ICPart NumberMCP23017T-E/SOPackageSOP-28 (Wide)InterfaceI²CSupply Voltage1.8V ~ 5.5VGPIO Pins16Port Configuration2 × 8-Bit PortsI²C Clock Speed100kHz / 400kHz / 1.7MHzAddress PinsA0, A1, A2Maximum Devices on Bus8Interrupt OutputsINTA & INTBInternal Pull-Up ResistorsYesInput Polarity InversionYesHardware ResetYesOutput LatchYesStandby Current1µA (Max.)Operating Temperature-40°C to +85°CMounting TypeSurface MountRoHS ComplianceYesPin Configuration:PinNameDescription1GPA0GPIO Port A Bit 02GPA1GPIO Port A Bit 13GPA2GPIO Port A Bit 24GPA3GPIO Port A Bit 35GPA4GPIO Port A Bit 46GPA5GPIO Port A Bit 57GPA6GPIO Port A Bit 68GPA7GPIO Port A Bit 79VSSGround10A0I²C Address Select11A1I²C Address Select12A2I²C Address Select13RESETHardware Reset14INTBInterrupt Output B15INTAInterrupt Output A16SDAI²C Data17SCLI²C Clock18VDDSupply Voltage19GPB0GPIO Port B Bit 020GPB1GPIO Port B Bit 121GPB2GPIO Port B Bit 222GPB3GPIO Port B Bit 323GPB4GPIO Port B Bit 424GPB5GPIO Port B Bit 525GPB6GPIO Port B Bit 626GPB7GPIO Port B Bit 727NCNo Connection28NCNo ConnectionAlso Check These Out:AN7112 Audio Power Amplifier ICTDA2822M Amplifier ICHT12D (RF Decoder) ICPackage Includes:1 x MCP23017T-E/SO 1.8V ~ 5.5V 16-Bit I/O Expander IC - SOP-28 Package

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