A total of 2009 parts have been published. Ideally, it should be mounted with Surface Mount. Temperatures below 0°C are not acceptable for this device. Temperatures below 70°C are recommended for operation.
ICS9LPRS478CKLF Features
ICS9LPRS478CKLF Applications
There are a lot of Integrated Device Technology (IDT) ICS9LPRS478CKLF application specific timer applications.