HC9P5504B-9 Datasheet – EIA/ITU PABX SLIC ( PDF ) – Intersil

Part Number: HC9P5504B-9

Function: EIA/ITU PABX SLIC with 40mA Loop Feed

Package: SOIC 24 Pin Type

Manufacturer: Intersil


HC9P5504B-9 datasheet



The Intersil SLIC incorporates many of the BORSHT functions on a single IC chip. This includes DC battery feed, a ring relay driver, supervisory and hybrid functions. This device is designed to maintain transmission performance in the
presence of externally induced longitudinal currents. Using the unique Intersil dielectric isolation process, the SLIC can operate directly with a wide range of station battery voltages.


• Pin for Pin Replacement for the HC-5504

• Capable of 5V or 12V (VB+) Operation

• Monolithic Integrated Device

• DI High Voltage Process

• Compatible With Worldwide PBX Performance Requirements

• Controlled Supply of Battery Feed Current for Short Loops (41mA)

• Internal Ring Relay Driver


1. Solid State Line Interface Circuit for Analog and Digital PBX Systems

2. Direct Inward Dial (DID) Trunks

3. Voice Messaging PBXs


Other data sheets are available within the file:

HC-5504B, HC9P5504B-5, HC9P5504B-5Z, HC9P5504B-5ZX96


HC9P5504B-9 Datasheet PDF Download

HC9P5504B-9 pdf