Tape & Reel (TR)-like design has been used for the package.I would like to point out that this electrical device has a LED display type.This electrical component operates at -40°C~85°C degrees Celsius.Providing that the power source is 2.7V~5.5VV, it should work.A BD26503 device is one of those in the BD26503 family.Maximum supply current equals 2mA.
BD26503KS2-ZAE2 Features
BD26503 family
BD26503KS2-ZAE2 Applications
There are a lot of ROHM Semiconductor BD26503KS2-ZAE2 display drivers applications.