HC4P5504B-5 Datasheet, Intersil Corporation

* Pin for Pin Replacement for the HC-5504
* Capable of 5V or 12V (VB+) Operation
* Monolithic Integrated Device
* DI High Voltage Process
* Compatible.

* Solid State Line Interface Circuit for Analog and Digital PBX Systems
* Direct Inward Dial (DID) Trunks
* .

28 PIN PLCC 2 24 PIN DIP/SOIC 1 SYMBOL TIP DESCRIPTION An analog input connected to the TIP (more positive) side of the subscriber loop through a 150Ω feed resistor and a ring relay conta.