IC I/O EXPANDER I2C 8B 16SOIC
NXP - PCA8574D,518 - I/O EXPANDER, 8BIT, 400KHZ, SOIC-16
PCA8574/74A - Remote 8-bit I/O expander for I²C-bus with interrupt SOP 16-Pin
8-Channel I2C Bus Switch, 400kHz, SO Package, Lead Free, -40 to 85°C
PCA8574D.518
