PEF 22554 E V2.1
Infineon Technologies
The Infineon Technologies PEF 22554 E V2.1 is a QuadFALC component, serving as a four-channel E1/T1/J1 Framer and Line Interface Unit (LIU). It operates within a temperature range of -40°C to 85°C and is available in a 160-LBGA package.