S E M I C O N D U C T O R HC5520 CO/PABX Polarity.
Intersil Corporation
HC5520 - CO/PABX Polarity Reversal Subscriber Line Interface Circuit
S E M I C O N D U C T O R HC5520 CO/PABX Polarity Reversal Subscriber Line Interface Circuit Description The HC5520 is a Monolithic Subscriber Line I.
