Youmile 5x PCF8574 I2C IO Expansion Board Module w/ DuPont Cable for Arduino Pi

Youmile PCF8574 I2C IO Expansion Module

This listing includes a pack of 5 Youmile PCF8574 IO Expansion Boards, perfect for extending the I/O capabilities of your Arduino and Raspberry Pi projects. Each module utilizes the PCF8574 chip to provide 8-bit parallel expansion via an I2C interface. The package also comes with a 20-pin DuPont cable for easy connection.

Key Features

• I2C Interface: Expand your microcontroller's I/O with an easy-to-use I2C communication protocol.
• Scalable: Two I/O expansion modules can control 8 I/O pins each, and up to 8 modules can be cascaded to achieve 64 I/O pins.
• Flexible Access: Supports connection via pin header or row socket, and allows for I2C bus cascading.
• Direct LED Driving: Features latched outputs with high-current drive capability for directly powering LEDs.
• Wide Compatibility: Compatible with most microcontrollers.
• Low Power Consumption: Features a low standby current of 10 μA maximum.

Specifications

• Operating Voltage: 2.5 V to 6 V
• Operating Temperature: -40 to 85 Celsius
• I2C-bus Interface Speed: 100 kHz (Standard-mode)
• Interrupt Output: Open-drain
• Latch-Up Performance: Exceeds 100 mA
• Included: 5 x PCF8574 IO Expansion Module, 1 x 20PIN Male and Female DuPont Cable

Ideal for projects where I/O resources on your MCU are limited.