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MC145506P Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MC145506PMOTO144Yes

MC145506P** is a **Dual Subscriber Line Interface Circuit (SLIC)** manufactured by **Motorola (MOTO)**.

The MC145506P is a Dual Subscriber Line Interface Circuit (SLIC) manufactured by Motorola (MOTO).

Specifications:

  • Function: Provides the necessary interface between a telephone line and digital switching systems.
  • Configuration: Dual-channel SLIC for two independent subscriber lines.
  • Operating Voltage: Typically ±5V to ±15V (dual supply).
  • Package: 16-Pin DIP (Dual Inline Package).
  • Technology: CMOS-based design for low power consumption.
  • Applications: Telephone systems, PBX equipment, and telecommunications interfaces.

Descriptions:

  • Integrates BORSHT (Battery feed, Overvoltage protection, Ringing, Supervision, Hybrid, and Test) functions.
  • Supports loop current detection and ringing signal generation.
  • Includes built-in overvoltage protection for enhanced reliability.

Features:

  • Dual SLIC in a single package for space efficiency.
  • Low power consumption due to CMOS technology.
  • Compatible with standard telephony signaling.
  • On-chip hybrid circuit for 2-wire to 4-wire conversion.
  • Supports both ground-start and loop-start signaling modes.

This IC was commonly used in telecommunication infrastructure before newer integrated solutions became prevalent.

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