HC4P5504B The HC4P5504B from SIL is an EIA/ITU PABX SLIC designed with 40mA loop feed capability. It incorporates essential BORSHT functions on a single chip.
Mfr Part #:

HC4P5504B

Available from 1 distributors
Mfr Name: SIL
SIL
The HC4P5504B from SIL is an EIA/ITU PABX SLIC designed with 40mA loop feed capability. It incorporates essential BORSHT functions on a single chip.
✓ Total Stock: 540 pcs
$ Price Range: $1.17

HC4P5504B Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
540 pcs
540 pcs On Request 1 On Request On Request On Request On Request On Request

HC4P5504B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
SVHC Present
Technology

HC4P5504B Description

Short technical summary and product information.

The HC4P5504B is a SLIC (Subscriber Line Interface Circuit) from SIL, designed for EIA/ITU PABX systems. This component features a 40mA loop feed and integrates key BORSHT functions, including DC battery feed, a ring relay driver, and supervisory and hybrid functions, onto a single IC chip.

 

Engineered for robust performance, the HC4P5504B is built with bipolar technology and comes in a PQCC28 package. Its design aims to maintain transmission quality even in the presence of external longitudinal currents, making it suitable for demanding telecommunication applications.

 

This SLIC is a critical component for PABX systems, providing the necessary interface between the central office and the subscriber line. Its integrated functions simplify board design and reduce component count.

HC4P5504B Quick Information

Product Type: SLIC
Canonical Name: HC4P5504B EIA/ITU PABX SLIC with 40mA Loop Feed
Subcategory: PABX SLIC

HC4P5504B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HC4P5504B Estimated Pricing

Qty Low High
1+ $1.17 $1.17

Estimated market price range - modelled values for guidance only, not live distributor offers.

HC4P5504B Features

  • EIA/ITU PABX SLIC with 40mA loop feed.
  • Integrates BORSHT functions on a single chip.
  • Designed for transmission performance.
  • Bipolar technology.
  • PQCC28 package.

HC4P5504B Applications

  • EIA/ITU PABX line card interfaces.
  • Telecom subscriber line circuits.
  • Analog telephone line termination.
  • Central office and PBX equipment.

HC4P5504B FAQs

4 frequently asked questions generated from this part’s specifications.
What type of SLIC is the HC4P5504B?

The HC4P5504B is an EIA/ITU PABX SLIC with 40mA loop feed.

What functions does the HC4P5504B integrate?

It integrates DC battery feed, a ring relay driver, supervisory, and hybrid functions.

What package type does the HC4P5504B use?

The HC4P5504B comes in a PQCC28 package.

What technology is used in the HC4P5504B?

The HC4P5504B utilizes Bipolar technology.

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