PCA9539A

Name: PCA9539A
Brand: NXP

ActiveI2C / SPI / IO Expanders输入电压 1.65 ~ 5.5 V

Low-voltage 16-bit I2C-bus I/O port with interrupt and reset

PCA9539A Key Specifications

Source: manufacturer datasheet

输入电压	1.65 ~ 5.5 V

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