There is a SOIC package on the board that is used to save space. The LED driver's design uses 2 outputs.It is designed to work with 8 terminations.Its configuration is based on 8 pins.As a result of its characteristics, it is also classified as Display Drivers.Devices with a minimal temperature of -40°C are allowed.
PCA9550D-T Features
Available in the SOIC package
PCA9550D-T Applications
There are a lot of NXP Semiconductors / Freescale PCA9550D-T LED Driver ICs applications.