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HC5504, HC5504B, HC5504B1-5

Table of contents:
Info of HC5504
Info of HC5504B
Info of HC5504B1-5

HC5504, HC5504B, HC5504B1-5 Selling Leads, Datasheet

Package Cooled:PLCC28 D/C:9931

HC5504, HC5504B, HC5504B1-5 Datasheet download

Five Points

Part Number: HC5504

MFG: --

Package Cooled: PLCC28

D/C: 9931

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HC5504B Parameters

HC5504B Features

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
Allows Interfacing With Negative Superimposed Ringing Systems
Low Power Consumption During Standby
Switch Hook Ground Key and Ring Trip Detection Functions
Selective Denial of Power to Subscriber Loops
Pb-free Available

HC5504B General Description

SLIC, EIA/ITU PABX, with 40mA Loop Feed

HC5504B Features

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
Allows Interfacing With Negative Superimposed Ringing Systems
Low Power Consumption During Standby
Switch Hook Ground Key and Ring Trip Detection Functions
Selective Denial of Power to Subscriber Loops
Pb-free Available

HC5504B Typical Application

HC5504B Datasheet

The HC-5502X/4X Telephone Subscriber Line Interface Circuits

Using Ring Sync with HC-5502A and HC-5504 SLICs

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