HC-5524 Data Sheet February 1999 File Number 2798..
Intersil Corporation
HC4P5524-9 - EIA/ITU 24V PABX SLIC with 25mA Loop Feed
HC-5524 Data Sheet February 1999 File Number 2798.6 EIA/ITU 24V PABX SLIC with 25mA Loop Feed The HC-5524 telephone Subscriber Line Interface Circuit.