19699-002-XTD

Overview

The AMI Semiconductor Inc. 19699-002-XTD is a Fieldbus Medium Attachment Unit (MAU) integrated circuit designed for industrial communication networks. Housed in a 44-LQFP surface-mount package with dimensions of 10x10 mm, this component facilitates physical layer connectivity for fieldbus protocols. The device is supplied in bulk packaging and is classified under Specialized ICs. It serves as a critical interface element for establishing reliable data transmission in automated control systems.

Feature Summary

• Integrated Fieldbus Medium Attachment Unit (MAU) functionality
• 44-pin Low Profile Quad Flat Package (LQFP) form factor
• Surface Mount Technology (SMT) compatible design
• Optimized for high-density circuit board layouts

Applications

• Industrial automation control systems
• Fieldbus network infrastructure nodes
• Process control instrumentation interfaces
• Factory automation data acquisition units

Procurement Notes

Verify the specific revision level and manufacturing date code when sourcing from distributors, as legacy components may have varying production batches. Confirm that the bulk packaging condition meets your assembly line requirements. Ensure compatibility with existing PCB footprints for the 44-LQFP (10x10) case outline before finalizing procurement orders.

Selection Notes

Select this MAU when designing for standard fieldbus implementations requiring a compact 44-pin footprint. Compare pinout configurations against alternative MAUs if migrating from previous designs. Consider thermal dissipation characteristics inherent to the LQFP package during layout planning. Validate signal integrity requirements for the specific fieldbus protocol being implemented.

Part Context

This part belongs to the specialized integrated circuits category within AMI's portfolio, focusing on industrial communication interfaces. It complements other PHY and MAC solutions by providing the necessary medium attachment capabilities for fieldbus standards. The component supports the transition from traditional discrete solutions to consolidated IC-based approaches in industrial networking hardware.

Replacement Considerations

Direct replacements are limited due to the proprietary nature of specific fieldbus MAU implementations. Evaluate pin-to-pin compatible alternatives only if they support identical electrical characteristics and protocol specifications. Verify mechanical compatibility with the 44-LQFP (10x10) package dimensions to ensure seamless integration into existing enclosures.