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PCF8575 16 Channel I2C IO Expansion Module
$1.2500
In stock
SKU
COM-05-102
Volume discounts:
- +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 a versatile input/output (I/O) expansion module that uses the I2C interface for communication. It extends the number of available digital I/O ports on microcontrollers or other devices, making it ideal for projects requiring multiple input or output connections. This module is easy to integrate and provides flexibility in controlling various components such as LEDs, relays, sensors, and more through a single I2C bus.
Specifications of PCF8575 16 Channel I2C IO Expansion Module:
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Interface: I2C (Inter-Integrated Circuit)
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Number of Channels: 16 digital I/O ports
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Operating Voltage: 2.5V to 6V
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Input/Output Voltage: Same as operating voltage
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Current Consumption: <1mA in active mode, <1µA in standby mode
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Pull-up Resistors: Internal pull-up resistors (10kΩ) for each I/O pin
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Address Select Pins: 3 address select pins for configuring up to 8 different I2C addresses
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Dimensions: 32.2x21mm
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Applications: Suitable for expanding I/O capabilities in microcontroller-based projects, automation systems, robotics, and more
Datasheet of PCF8575 16 Channel I2C IO Expansion Module:
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