There are materials in the package from Tape & Reel (TR).Sensor and detector interface is used to save space by using the 44-LQFP package.The technique of Surface Mount is employed as its mounting type.Using its base part number L9634 you can locate related electronic parts.
E-L9634TR Features
E-L9634TR Applications
There are a lot of STMicroelectronics E-L9634TR applications of sensor and detector interfaces.