PCF8574

Name: PCF8574
Brand: NXP

ActiveI2C / SPI / IO Expanders输入电压 2.5 ~ 6 V

PCF8574A Remote 8-bit I/O expander for I2C-bus with interrupt

PCF8574 Key Specifications

Source: manufacturer datasheet

输入电压	2.5 ~ 6 V

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