For packing, Tape & Reel (TR) is used.A Surface Mount mounting type is used.Telecom circuit is made up of 1 circuits.A higher supply voltage for 3.3V will improve efficiency.
LE9551DMQCT Features
LE9551DMQCT Applications
There are a lot of Microchip Technology LE9551DMQCT Telecom applications.
T1 Digital Cross Connects (DSX-1)
High-Density T1/E1/J1 interfaces for Multiplexers
Integrated Access Devices (IADs)
Cable PC
Dual battery supply voltage SLICs
E1 LAN/WAN Routers
Inverse Multiplexing for ATM (IMA) Wireless Base Stations
Digital subscriber line access multiplexer (DSLAM)