The SOIC is well known in the electronic industry due to its low package cost. The Packaging follows Tape & Reel (TR)'s materials. Mounting it on a PCB is done with Surface Mount. For finding related parts, you can use Base Part Number DS2106. There is a Surface Mount-mount on it. The supplier uses 28-SOIC as a device package for its devices.
DS2106S/T&R Features
Tape & Reel (TR) package DS2106 family
DS2106S/T&R Applications
There are a lot of Maxim Integrated DS2106S/T&R Signal Terminators applications.