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PCF8575 16 Channel I2C IO Expansion Module
$1.2500
In stock
SKU
COM-05-102
Volume discounts:
- +50 4 % $1.2000
- +100 6 % $1.1800
- +300 8 % $1.1500
- +500 10 % $1.1300
- +1000 12 % $1.1000
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Ready to Use CH340 USB to TTL UART Serial Convertor Module for PCBs Previous 
The PCF8575 16 Channel I2C IO Expansion Module is an I2C input/output expansion module for digital control applications. It provides 16 digital I/O ports for extending the available connections on microcontrollers and other devices. The module supports a wide operating voltage range and uses internal pull-up resistors on each I/O pin. It also includes address select pins for configuring multiple I2C addresses. This module is suited for projects that need additional digital inputs and outputs through a single I2C interface.
Features of PCF8575 16 Channel I2C IO Expansion Module - 2.5V To 6V
- I2C communication
- 16 digital I/O ports
- Wide operating voltage range
- Internal pull-up resistors
- Multiple I2C address selection
Specifications of PCF8575 16 Channel I2C IO Expansion Module - 2.5V To 6V
- Interface: I2C
- Number of Channels: 16 digital I/O ports
- Operating Voltage: 2.5V to 6V
- Input/Output Voltage: Same as operating voltage
- Current Consumption: <1mA in active mode
- Current Consumption: <1µA in standby mode
- Pull-up Resistors: Internal pull-up resistors (10kΩ) for each I/O pin
- Address Select Pins: 3 address select pins for configuring up to 8 different I2C addresses
- Dimensions: 32.2x21mm
How to Use PCF8575 16 Channel I2C IO Expansion Module - 2.5V To 6V
- Connect the module to your I2C bus.
- Set the address select pins as needed.
- Use the 16 digital I/O ports in your project.
More Info
- Supports digital I/O expansion through a single I2C interface.
- Useful for microcontroller-based projects, automation systems, and robotics.
| Interface Type | I2C |
|---|---|
| Operating Voltage (V) | 2.5V to 6V |
| Operating Current (mA) | <1mA in active mode, <1µA in standby mode |
| Operating Temp (°C) | -40 to 85 |
| Dimensions (mm) | 32.2x21mm |
| Interface Category | I2C Serial Interface Board Module |
| Output Type | Digital |
| Channels | 16-channel |
| Chipset | PCF8575 |
| Voltage Range | 2.5V to 6V |
| Protocols | I2C |
| Conversion Type | I2C to Parallel |
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