TCM3105NL

Overview

The TCM3105NL is a specialized audio integrated circuit designed for modem applications, manufactured by Rochester Electronics, LLC. This component functions as a 1.2k Modem FSK device, providing essential signal processing capabilities for telecommunication interfaces. It is housed in a 16-PDIP package, ensuring compatibility with standard through-hole mounting configurations. The part serves as a continuing source solution for legacy systems requiring reliable FSK modulation and demodulation performance.

Feature Summary

• Specialized interface device designed for telecommunication applications
• Optimized for low power consumption in modem environments

Applications

• Modem signal processing
• Telecommunication interface circuits
• Legacy system maintenance

Procurement Notes

Verify the specific manufacturer origin and lot date code upon receipt, as Rochester Electronics provides authorized continuing source components. Confirm that the 16-PDIP package matches your board layout requirements. Ensure compliance with RoHS and REACH standards if required by your assembly process. Cross-reference the ordering suffix to confirm pinout and functional equivalence with original specifications before integration.

Selection Notes

Select this component when designing or repairing systems requiring dedicated FSK modem functionality. The 16-PDIP package dictates PCB footprint constraints. Consider the thermal characteristics of the PDIP housing for heat dissipation needs. Verify that the 1.2k baud rate capability aligns with your communication protocol requirements. Evaluate the low power consumption feature for battery-operated or energy-sensitive applications.

Part Context

Rochester Electronics specializes in authorized continuing source, end-of-life, and obsolete semiconductor products. They are recognized as one of the world's largest continuous sources of semiconductors, holding 100% authorization from over 70 leading manufacturers. This role ensures supply chain stability for critical components no longer produced by original OEMs.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official lifecycle documents for direct equivalents.