MCP23017-E/ML
- Mfr.Part #
- MCP23017-E/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 28QFN
- Stock
- 4,366
- In Stock :
- 4,366
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Number of I/Os :
- 16 I/O
- Width :
- 6mm
- Logic Family :
- MCP23017
- Number of Channels :
- 1
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Brand :
- Microchip Technology / Atmel
- Weight :
- 70.788759mg
- Mounting Type :
- Surface Mount
- Screening Level :
- Extended
- Interface :
- I2C
- Chip Configuration :
- 16bit
- Input Voltage :
- 1.8 V to 5.5 V
- Product Status :
- Active
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 28
- JESD-30 Code :
- S-PQCC-N28
- Operating Temperature :
- -40°C~125°C
- Supplier Package :
- QFN EP
- Length :
- 6mm
- Terminal Pitch :
- 0.65mm
- Package Type :
- QFN
- Maximum Operating Temperature :
- + 125 C
- Product Type :
- I/O Expanders
- Product :
- I/O Expanders
- Power Supplies :
- 5V
- Voltage - Supply :
- 1.8V~5.5V
- ECCN Code :
- EAR99
- Mounting :
- Surface Mount
- Output Type :
- Push-Pull
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Logic Type :
- I/O Expander
- Temperature Grade :
- Automotive
- JESD-609 Code :
- e3
- Seated Height-Max :
- 1 mm
- Supply Current-Max :
- 1 mA
- CPU Family :
- MCP23X17
- Terminal Position :
- QUAD
- Output Current :
- 25mA
- ESD Protection :
- 4 kV
- Number of Terminals :
- 28
- Mount :
- Surface Mount
- Type :
- I/O Expander
- Published :
- 2005
- Reach Compliance Code :
- Compliant
- Terminal Form :
- NO LEAD
- Output Voltage :
- 1.8 V to 4.5 V
- Base Product Number :
- MCP23017
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Base Part Number :
- MCP23017
- Category :
- I/O Expander
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- HTS Code :
- 8542.39.00.01
- Feature :
- POR
- Supplier Device Package :
- 28-QFN (6x6)
- Package :
- Tube
- Pbfree Code :
- yes
- Clock Frequency :
- 1.7MHz
- Mounting Style :
- SMD/SMT
- Package / Case :
- 28-VQFN Exposed Pad
- Product Category :
- Interface - I/O Expanders
- Number of I/O :
- 16
- Max Power Dissipation :
- 700mW
- Nominal Supply Current :
- 1mA
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- REACH SVHC :
- No SVHC
- Series :
- --
- Subcategory :
- Interface ICs
- Supply Voltage :
- 5V
- Number of Pins :
- 28
- Factory Lead Time :
- 12 Weeks
- Package Shape :
- Square
- RoHS Status :
- ROHS3 Compliant
- Number of Ports :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Interrupt Output :
- yes
- Surface Mount :
- yes
- RoHS :
- Details
- Number of I/O Lines :
- 16
- Pin Count :
- 28
- Features :
- POR
- Minimum Operating Temperature :
- - 40 C
- Interface Type :
- I2C, Serial
- Number of Bits :
- 16
- Manufacturer :
- Microchip
- Current - Output Source/Sink :
- 25mA
- Datasheets
- MCP23017-E/ML

I/O Expanders Microchip Technology MCP23017-E/ML Overview
Discover the MCP23017-E/ML from Microchip Technology, a robust I/O expander that leverages the simplicity of I2C communication to enhance system capabilities without extensive redesigns. This I/O expander enables your systems to manage additional inputs and outputs, essential for accommodating complex operations while preserving valuable microcontroller resources. Ideal for applications where PCB space is limited, the MCP23017-E/ML provides an effective solution for expanding GPIO capabilities with minimal overhead and maximal reliability. Incorporating this I/O Expander Microchip Technology MCP23017-E/ML into your design is a strategic move for achieving sophisticated control and monitoring in embedded systems.
MCP23017-E/ML Features
The MCP23017-E/ML offers a range of features that make it an indispensable component in modern electronic designs. This I/O expander provides 16 additional I/O ports, which can be configured as input or output via software. Operating over an I2C interface, it allows for multiple devices on the same bus, making it possible to expand up to 8 devices without address conflict. The device supports interrupt output and a sequential operation mode, which are invaluable for creating responsive, multitasking hardware applications. Encased in a compact 28-QFN package, it assures a minimal footprint on any PCB layout.
MCP23017-E/ML Applications
- Home Automation Systems: The MCP23017-E/ML can be used to manage various sensors and actuators in a smart home environment, enhancing device interconnectivity and function control.
- Industrial Automation: In industrial settings, this I/O expander is ideal for controlling additional relays, sensors, and switches, facilitating complex machinery operations and process automation.
- Robotics: For robotics, the MCP23017-E/ML provides essential additional I/O ports for managing multiple sensors and mechanical components, increasing the robot’s ability to perform more complex tasks.
- Server Management: Applied in server farms, it helps in monitoring server performance and managing system indicators such as power and temperature controls.
- Consumer Electronics: Utilized in devices like gaming consoles and home entertainment systems, it allows for enhanced control inputs and outputs for better user interaction and functionality.
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