LE88276DLCT

Telecom Overview

The LE88276DLCT is a dual-channel VoicePort interface integrated circuit manufactured by Microchip Technology. Designed for telecom applications, it supports Pulse Code Modulation (PCM) systems with two independent FXS channels operating at an 8kHz sampling rate. The device accommodates a wide supply voltage range of 4.75V to 35V and utilizes a surface-mount 80-pin eLQFP package. It integrates voice processing capabilities suitable for digital telephony interfaces.

Telecom Feature Summary

• Integrates two independent Foreign Exchange Station (FXS) channels for simultaneous voice line connectivity
• Supports standard PCM interface protocols for digital telephony system integration
• Operates within a wide supply voltage range to accommodate various power architectures

Telecom Applications

• Digital telephone exchange systems
• Pulse Code Modulation (PCM) telephony equipment
• Voice processing interface modules

Telecom Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to ensure correct packaging and temperature grade specifications. Confirm that the 80-lead eLQFP footprint matches your PCB layout requirements. Cross-reference the datasheet revision date to ensure compatibility with current design standards and regulatory compliance requirements.

Telecom Selection Notes

Select this component when designing systems requiring dual-channel analog voice interfacing with digital PCM backplanes. Ensure the application environment supports the specified wide input voltage range. Verify that the thermal performance of the eLQFP package meets the operational temperature constraints of the target deployment scenario.

Telecom Part Context

This part belongs to the VoicePort family of telecom interface solutions from Microchip Technology. These devices are engineered to bridge analog subscriber lines with digital network infrastructure. The series provides compact integration for voice channel management in telecommunications hardware.

Telecom Replacement Considerations

Consult official Microchip substitution guides for compatible alternatives within the same product family. Verify pinout and functional equivalence before replacing components in existing designs.