Digital integrated circuits, SPI protocols, Serial CAN Bus module - tatanh1983/conchodom GitHub Wiki

PCF8575 Series Remote 16-bit I/O Expander for I2C-Bus to Parallel Port -SSOP-24

https://www.futureelectronics.com/p/semiconductors--comm-products--i2c/pcf8575ts-1-118-nxp-7426778