Product Overview
The MCP23017 I2C to 16 IO Expander Breakout provides 16 additional I/O pins via an I2C interface, ideal for expanding microcontroller GPIO capabilities without additional complex wiring. It allows for individual configuration of each pin as input or output and includes interrupt support for enhanced functionality. Compact and easy to integrate, this module is suitable for projects requiring multiple digital I/O, such as home automation, robotics, and control systems.
Key Features:
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16 I/O Pins: Expands 2 signal pins into 16 fully configurable I/O pins.
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Multi-board Expansion: Stack up to 8 boards to achieve up to 128 I/O pins for larger projects.
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I2C Address Configuration: Customize I2C addresses by adjusting A0, A1, and A2 jumpers.
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Dual Connectivity: Offers PH2.0 terminal and solder pad options for easy integration.
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Wide Compatibility: Works seamlessly with 3.3V and 5V systems, ensuring flexibility across platforms.
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Interrupt Support: Includes INTA and INTB interrupt pins for real-time signal management.
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Development Resources: Comes with comprehensive manuals and example projects for Raspberry Pi, Arduino, STM32, and micro
- Easy Integration: I2C interface with 4Pin 2.0 mm JST Connector allows simple and flexible connection to any MCU.
Resources
Warranty Information
All the products supplied by 7semi are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.
Specifications
- Operating voltage:
- 5V/3.3V
- Interface:
- I2C
- Interrupt Pins:
- INTA, INTB
- Expansion I/Os:
- 16
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