MT90823AL1

Telecom Overview

The MT90823AL1 is a telecommunications integrated circuit functioning as a digital time switch. It provides a non-blocking switching matrix with a capacity of 2,048 by 2,048 channels operating at a data rate of 8.192 Mb/s. The device supports per-channel variable or constant throughput configurations. It operates on a single 3V to 3.6V power supply and draws a maximum supply current of 45mA. The component is designed for industrial temperature ranges spanning from -40°C to +85°C. It is housed in a 100-lead Low Profile Quad Flat Package (LQFP) with dimensions of 14mm by 14mm.

Telecom Feature Summary

• Provides high-density non-blocking switching capabilities for digital telecommunication networks.
• Supports flexible traffic management through per-channel variable or constant throughput settings.
• Operates within standard low-voltage power requirements suitable for modern telecom infrastructure.

Telecom Applications

• Digital Time Switch systems
• Telecommunications network infrastructure
• Wireless and RF communication base stations

Telecom Procurement Notes

Verify the specific suffix 'AL1' against official Microchip documentation to confirm exact package marking and temperature grade specifications. Ensure compatibility with existing system voltage levels and thermal management requirements before integration. Cross-reference the datasheet revision date to ensure alignment with current manufacturing standards.

Telecom Selection Notes

Select this component for applications requiring large-scale digital time switching within constrained power envelopes. Evaluate the 100-LQFP footprint against available PCB space constraints. Confirm that the 8.192 Mb/s channel speed meets the specific bandwidth requirements of the target telecommunication protocol.

Telecom Part Context

This device belongs to the MT90823 family of large digital switches originally developed by Zarlink Semiconductor, which was subsequently acquired by Microsemi and later integrated into Microchip Technology. The product line is established for providing robust switching solutions in legacy and modern telecom environments.

Telecom Replacement Considerations

Consult official Microchip substitution guides for verified equivalent part numbers. Generic cross-references may not match the specific pinout or electrical characteristics required for seamless integration.