LTC1544CG#TRPBF

Drivers, Receivers, Transceivers Overview

The LTC1544CG#TRPBF is a software-selectable multiprotocol transceiver featuring four drivers and four receivers. It supports RS232, RS449, EIA530, EIA530-A, V.35, V.36, and X.21 protocols via mode select pins M0, M1, and M2. The device operates from a single 5V supply with an operating temperature range of 0°C to 70°C. It is housed in a 28-lead SSOP surface mount package.

Drivers, Receivers, Transceivers Feature Summary

• Software-selectable multiprotocol support for serial interface standards
• Integrated cable termination switching capability
• Fail-safe receiver operation for floating or shorted inputs

Drivers, Receivers, Transceivers Applications

• Data networking equipment
• Channel Service Unit (CSU) and Data Service Unit (DSU)
• Data routers

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific CG suffix indicates the commercial temperature grade (0°C to 70°C). Confirm the TRPBF designation corresponds to tape and reel packaging. Ensure compatibility with the required DB-25 connector gender for DTE or DCE configurations.

Drivers, Receivers, Transceivers Selection Notes

Select this component when designing a flexible serial port requiring multiple protocol support without hardware changes. Pair with the LTC1543 for clock/data signals and the LTC1344A for comprehensive cable termination. Verify that the 5V single-supply requirement aligns with the system power architecture.

Drivers, Receivers, Transceivers Part Context

This part belongs to the LTC154x family designed for multiprotocol serial interfaces. It functions as the control signal transceiver core alongside the LTC1543 data transceiver. The chipset enables software-configurable DTE/DCE ports compliant with NET1, NET2, and TBR2 standards.

Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.