8-UFBGA, WLCSP is the package that contains the ICs.The package Tape & Reel (TR) contains integrated circuit.Mounting is done using the Surface Mount method.Integrated circuit belongs to the class Watch Circuit.Wrist Watches is the appropriate place for the ICs to be applied.
PCF2003DUS/DAAZ Features
Applications : Wrist Watches
PCF2003DUS/DAAZ Applications
There are a lot of NXP USA Inc. PCF2003DUS/DAAZ Specialized ICs applications.