PCF8574T IO Expender pinmux Arduino compatible Input/Output expand board I2C 8 Channel Expender PCF8574

Product Description

📌 All items in our store are ready stock, and will ship within 1 day after order. Our shop open 365 day non-stop 👍 【Description】 PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports. The PCF8574 IO Expansion Board features I2C pin header on one side, and I2C connector on the opposite side. Beside that, this board also supports I2C cascading, allowing the use of multi-module connected to the I2C bus at the same time. 【Application】 This is an 8-pins IO expansion module which can expand up to 8 input and output digital pin with only 2 wire (IIC). The address of the module can be changed using the DIP slide switch. In short, one microcontroller can support up to 8 modules or s maximum of 64 digital IO. 【Specification】 Model: PCF8574 Chipset: PCF8574T Operating Voltage: 2.5 to 6 VDC Operating current: 40 uA High-level input voltage: > 0.7*input voltage Max input current: 400 uA Max output current: 25 mA Dimension: 36*16 mm Weight: 45 g 【Package Include】📦 1 x Digital 8-bits input and output (I/O) expansion module (PCF8574T)