MT90866AG

Telecom Overview

The MT90866AG is a telecommunications interface integrated circuit manufactured by Microchip Technology, designed for high-density digital switching applications. It operates within a supply voltage range of 3V to 3.6V and draws a maximum supply current of 45mA. The device supports a non-blocking switching matrix with a capacity of 2,048 x 2,048 channels at a data rate of 8.192 Mb/s. It is housed in a 100-lead Low-Profile Quad Flat Package (LQFP) with dimensions of 14x14 mm. The component is rated for industrial operating temperatures ranging from -40°C to +85°C and features per-channel variable or constant throughput capabilities.

Telecom Feature Summary

• Provides large-scale non-blocking digital switching architecture suitable for telecom infrastructure
• Supports flexible per-channel throughput configurations including variable and constant modes
• Integrates high-density channel matrix within a compact surface-mount package

Telecom Applications

• Telecommunications switching systems
• Digital signal routing in communication networks
• Interface circuits for time-division multiplexing applications

Telecom Procurement Notes

Verify the manufacturer datasheet to confirm the specific electrical characteristics and pinout configuration for the MT90866AG variant. Ensure that the procurement source provides original components with traceable documentation. Check for any specific ordering suffixes that may indicate temperature grades or packaging options distinct from the standard industrial rating.

Telecom Selection Notes

Select this component when designing systems requiring high-channel-count digital switching within a limited footprint. Consider the 3V to 3.6V supply requirement and the 45mA current consumption during power budget calculations. Verify that the 100-LQFP package fits the available board space and thermal management constraints for the target application environment.

Telecom Part Context

This part belongs to Microchip's telecommunications interface portfolio, specifically focusing on digital switching solutions. It complements other interface ICs by providing scalable switching capabilities for network equipment. The device addresses the need for reliable signal routing in modern communication architectures where space efficiency and high channel density are critical design parameters.

Telecom Replacement Considerations

Consult official Microchip documentation for direct cross-reference part numbers. Verify compatibility regarding pin assignments, supply voltage ranges, and switching matrix capacity before substituting with alternative components from other manufacturers.