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