MCP23017-E/SSVAO - I/O Expander from Microchip Technology
The MCP23017-E/SSVAO is a versatile 16-bit I/O expander with serial interface produced by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This integrated circuit (IC) provides an easy way to add more I/O ports to a microcontroller or microprocessor system. It is particularly useful in applications where additional inputs/outputs are needed and is designed to work with the I²C serial interface.
Key Features:
- 16-bit I/O Ports: Allows for expansion of up to 16 I/O ports which can be individually configured as input or output.
- I²C Interface: Features an I²C-compatible serial interface with a flexible address scheme, allowing up to eight devices on the same bus.
- High-Speed I²C Interface: Supports 100 kHz, 400 kHz, and 1.7 MHz I²C communication speeds.
- Interrupt Output: Provides an interrupt output which can be configured to reflect the input change on any of the input pins.
- Configurable Polarity: Input port polarity can be inverted, providing additional flexibility in interfacing with sensors or other input devices.
- External Reset Input: Includes an external reset input that clears the serial interface, ideal for fault recovery.
- Operating Voltage: Supports an operating voltage range from 1.8V to 5.5V, making it compatible with most logic levels.
- Extended Temperature Range: Designed to operate over an industrial temperature range of -40°C to +125°C.
Applications:
The MCP23017-E/SSVAO is suitable for a wide range of applications, including:
- Home automation systems
- Industrial control systems
- Remote I/O expansions for microcontrollers
- Smart appliances
- Automotive applications
- Robotics and embedded systems
With its robust design and ease of integration, the MCP23017-E/SSVAO is an excellent choice for designers looking to enhance the I/O capabilities of their systems without the need for complex wiring or additional microcontroller units. Microchip Technology's commitment to quality ensures that this I/O expander delivers reliable performance for any application that requires additional digital inputs or outputs.
