PCF8575 I2C 16-Channel GPIO Expander board for Arduino
- Brand: Microchip
- Product Code: PCF8575 I2C 16-Channel GP I/O Expander
- Availability: In Stock
$6.00
- Ex Tax: $6.00
PCF8575 I2C 16-Channel GP I/O Expander board for Arduino:
Description:
Have you run out of I/O pins?
This great module allows the user to expand up to 16 I/O using only two I/O for control!
The PCF8575 is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins.
The PCF8575 is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins.
On board 3.3V level converter circuit,
If VCC-VDD pad shorted, the PCF8575 level is 3.3V.
If VCC-VDD pad opened (default), the level will be the same with VCC
If VCC-VDD pad shorted, the PCF8575 level is 3.3V.
If VCC-VDD pad opened (default), the level will be the same with VCC
Specifications:
Interface: I2C
No of I/O : 16 (16 individually addressable I/Opins)
I2C address: 0x20(default), can be reconfig by soldering A1 and A2 selection pads.
Output Type: Push-Pull
Working current: 100mA(MAX)
Working Voltage: 2.5V - 5.5V
Open-drain interrupt output pin for input change interrupt.
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