NXP 8, 8-Channel I/O Expander 16, 16-Pin TSSOP16, TSSOP16, PCA9534PW,118

The NXP PCA9534 is a 16 pin CMOS device that provide 8 bits of general purpose parallel input or output (GPIO) expansion for I2C bus or SMBus applications and was developed to enhance the NXP Semiconductors family of I2C bus I/O expanders.

Noise filter on SCL/SDA inputs
No glitch on power-up
Internal power-on reset

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