PCF8575 I2C IO Expansion Module
PCF8575 I2C IO Expansion Module is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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PCF8575 I2C IO Expansion Module
Description
Description
The PCF8575 module is an expansion board that increases available I/O pins using the I2C interface, providing 16-bit quasi-bidirectional input/output pins. It's perfect for Arduino and microcontroller-based projects.
Key Features:
- I2C Interface: Easy integration with microcontrollers.
- 3.3V Level Converter: Supports 3.3V and configurable to VCC.
- Operating Voltage: 2.5V to 5.5V DC.
- Working Current: Max 100mA.
- Configurable I2C Address: Default 0x20, adjustable via A1 and A2 pads.
- 16 Addressable Pins: Independently configurable as input or output.
- Interrupt Output: Open drain interrupt pin for input change detection.
- Versatile Applications: Ideal for controlling relays, buzzers, buttons, LEDs, etc.
Applications:
Perfect for expanding I/O capabilities in projects, enhancing the functionality of microcontrollers like Arduino UNO R3.
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