SI9243AEY-E3

Drivers, Receivers, Transceivers Overview

The SI9243AEY-E3 is a single-ended bus transceiver manufactured by Vishay Siliconix, designed for bidirectional serial communication in automotive diagnostic applications. It operates within a supply voltage range of 4.75 V to 5.25 V and supports data rates up to 1 Mb/s. The device functions across an extended temperature range from -40°C to +125°C. Packaged in an 8-SOIC format, it integrates drivers and receivers on a monolithic BiC/DMOS process.

Drivers, Receivers, Transceivers Feature Summary

• Provides bidirectional serial communication capabilities for automotive diagnostic systems
• Built on a monolithic BiC/DMOS process integrating bipolar, CMOS, and DMOS technologies
• Features an epitaxial layer structure to enhance device reliability

Drivers, Receivers, Transceivers Applications

• Automotive diagnostic applications
• Single-ended bus communication systems
• Bidirectional serial data transmission interfaces

Drivers, Receivers, Transceivers Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors due to the obsolete status of this specific part number. Confirm that the received unit matches the exact SOIC-8 package configuration and electrical specifications required for your design. Ensure compliance with RoHS standards as indicated in the product documentation before integration into final assemblies.

Drivers, Receivers, Transceivers Selection Notes

Select this component when designing for automotive diagnostic environments requiring robust single-ended bus transceivers. The wide operating temperature range suits harsh automotive conditions. Consider the obsolete lifecycle status carefully, as long-term supply availability may be limited compared to newer generation interface solutions.

Drivers, Receivers, Transceivers Part Context

This transceiver belongs to the family of interface ICs produced by Vishay Siliconix. It serves as a critical link between microcontrollers and physical bus lines in vehicle networks. The device replaces older discrete logic solutions by providing integrated driver and receiver functionality in a compact surface-mount package suitable for automated assembly processes.

Drivers, Receivers, Transceivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers should consult official replacement guides or contact the manufacturer directly for current equivalent recommendations.