TLK111PT

Drivers, Receivers, Transceivers Overview

The TLK111PT is an industrial-grade, single-port Ethernet transceiver manufactured by Texas Instruments. It supports 10BASE-T and 100BASE-TX standards with data rates of 10 Mb/s and 100 Mb/s. The device operates within a supply voltage range of 3.0 V to 3.6 V and functions in temperatures from -40°C to +85°C. It utilizes MII or RMII interfaces and is housed in a 48-pin LQFP package.

Drivers, Receivers, Transceivers Feature Summary

• Industrial temperature rating for harsh environments
• Integrated full-duplex Ethernet transceiver
• Supports standard MII and RMII digital interfaces

Drivers, Receivers, Transceivers Applications

• Industrial automation control systems
• Factory floor networking equipment
• Ruggedized communication modules

Drivers, Receivers, Transceivers Procurement Notes

Verify the NRND status before procurement as this component is not recommended for new designs. Confirm the specific tape-and-reel packaging format associated with the PT suffix. Ensure compatibility with existing industrial design constraints given the end-of-life recommendation.

Drivers, Receivers, Transceivers Selection Notes

Select this part only if existing designs require the TLK111 series. Evaluate alternative newer generation Ethernet PHYs for new projects due to the NRND status. Verify that the 48-pin LQFP footprint matches the PCB layout requirements.

Drivers, Receivers, Transceivers Part Context

This component belongs to the TLK111 family of Ethernet transceivers designed for industrial applications. It serves as a physical layer interface between MAC controllers and Ethernet cables. The device integrates analog front-end circuitry required for 10/100 Mbps transmission.

Drivers, Receivers, Transceivers Replacement Considerations

Consult Texas Instruments documentation for current replacement recommendations. No direct public substitute part numbers are confirmed in available sources.