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