SN65HVD1474D

Drivers, Receivers, Transceivers Overview

The SN65HVD1474D is a full-duplex RS-485 transceiver manufactured by Texas Instruments, designed for high-speed data communication in industrial environments. It operates within a supply voltage range of 3 V to 3.6 V, with a typical operating current of 1.1 mA. The device supports data rates up to 20 Mb/s and features robust protection capabilities, including 16 kV IEC ESD immunity. It utilizes an SOIC-8 surface-mount package and functions reliably across an extended temperature range from -40°C to +125°C. Key electrical parameters include differential output types and propagation delays of 10 ns and 60 ns.

Drivers, Receivers, Transceivers Feature Summary

• Provides full-duplex communication capability for simultaneous data transmission and reception on RS-485 networks.
• Integrates high electrostatic discharge (ESD) protection rated at 16 kV according to IEC standards to enhance system reliability.
• Supports high-speed data transfer rates up to 20 Mb/s for efficient information exchange in demanding applications.

Drivers, Receivers, Transceivers Applications

• Industrial automation systems requiring robust serial communication interfaces
• Building automation and control networks utilizing RS-485 protocols
• Data acquisition systems operating in electrically noisy environments

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'D' corresponds to the SOIC-8 tube packaging configuration when sourcing components. Confirm that the procurement channel provides original manufacturer documentation to ensure authenticity. Cross-reference the part number against the latest Texas Instruments datasheet to validate pinout compatibility and electrical specifications before integration into production designs.

Drivers, Receivers, Transceivers Selection Notes

Select this component when full-duplex operation is required alongside high-speed data rates up to 20 Mb/s. Ensure the application environment necessitates the specified 16 kV IEC ESD protection level. Verify that the power supply constraints align with the 3 V to 3.6 V operating range and that the thermal requirements fit within the -40°C to +125°C operational window.

Drivers, Receivers, Transceivers Part Context

This device belongs to the SN65HVD147x series of RS-485 transceivers from Texas Instruments. It shares functional similarities with other members like the SN65HVD1473 and SN65HVD1477 but differs in package type and specific performance characteristics. The series is engineered for reliable communication in harsh industrial settings, offering a balance of speed, power efficiency, and robustness.

Drivers, Receivers, Transceivers Replacement Considerations

Direct substitutes may include other SN65HVD147x variants such as SN65HVD1473 or SN65HVD1477, provided package and speed requirements match. Verify pin-to-pin compatibility and electrical parameter alignment before substitution. Consult official Texas Instruments documentation for detailed cross-reference information and design-in guidelines.