There is a package named Tape & Reel (TR) that contains it. There are 2011 published parts for this part. A Surface Mount mounting is recommended. There must be 0°C minimum operating temperature for this device. Operating temperatures should be below 70°C.
ICS9LPRS397EKLFT Features
ICS9LPRS397EKLFT Applications
There are a lot of Integrated Device Technology (IDT) ICS9LPRS397EKLFT application specific timer applications.