8-bit I2C-bus, i2c address calculator, i2c protocol, Power-Supply Voltage

 PCA9554 Series 5.5 V 85 mA 400 kHz 8-bit I2C-bus and SMBus I/O Port - SOIC-16

https://www.futureelectronics.com/p/semiconductors--comm-products--i2c/pca9554d-118-nxp-7731086