In order to save space on the board, the 20-TSSOP (0.173, 4.40mm Width) package is used.In order to pack telecommunications equipment, Tape & Reel (TR) is used.Telecommunications equipment is mounted using Surface Mount.Surface Mount is the way telecom switching is mounted.By using telecom switching's base part number of DS2733, it is possible to find more related parts.
DS2733E+T&R Features
Available in the 20-TSSOP (0.173, 4.40mm Width) package
DS2733E+T&R Applications
There are a lot of Maxim Integrated DS2733E+T&R Telecom applications.