I/O Controller Interface IC FM+ I2C BUS CONTRLLR
Parallel Bus to I2C Bus Controller I2C Interface 2.5V/3.3V 20-Pin SO T/R
20-Pin DIP Dual In Line Package Through Hole Interface IC
PCA9675 - Remote 16-bit I/O expander for Fm+ I2C-bus with interrupt SOP 24-Pin