STA1385EOAS2TR

Microprocessors Overview

The STA1385EOAS2TR is an automotive-grade System-on-Chip (SoC) designed for telematics and connectivity applications. It features a dual-core ARM Cortex-A7 processor running up to 600 MHz, equipped with MMU, FPU, and NEON support. The device includes an embedded Hardware Security Module (HSM), an isolated ARM Cortex-M3 subsystem for vehicle CAN interfaces, and extensive connectivity options such as dual Gbit Ethernet AVB controllers and FlexRay. Memory resources comprise 768 KB of embedded SRAM, 32 KB L1 instruction and data caches per core, and a 256 KB L2 cache. It supports DDR3L-1066 and LPDDR2-800 external memory interfaces.

Microprocessors Feature Summary

• Dual ARM Cortex-A7 cores provide high-performance processing with hardware acceleration capabilities.
• Integrated Hardware Security Module ensures robust cybersecurity protection for connected vehicles.
• Isolated Cortex-M3 subsystem manages critical vehicle communication interfaces independently.
• Comprehensive connectivity suite includes Ethernet AVB, FlexRay, USB, and SD/MMC interfaces.

Microprocessors Applications

• Automotive telematics units
• Vehicle connectivity modules
• Infotainment systems requiring secure data processing

Microprocessors Procurement Notes

Verify the specific suffix EOAS2TR against official STMicroelectronics documentation to confirm package type, temperature grade, and tape-and-reel specifications. Ensure compatibility with required voltage domains and memory configurations before procurement. Cross-reference the part number with the latest datasheet to validate availability and manufacturing status.

Microprocessors Selection Notes

Select this component for designs requiring certified automotive security and high-throughput data processing. Evaluate the need for the isolated Cortex-M3 core for real-time control tasks separate from the main application processor. Consider the available memory hierarchy and peripheral set when defining system architecture requirements.

Microprocessors Part Context

The STA1385 belongs to the Telemaco3P family of microprocessors from STMicroelectronics. This family targets cost-effective yet powerful solutions for next-generation automotive networking. The SoC integrates processing, security, and connectivity on a single die to reduce board space and complexity in modern vehicle architectures.

Microprocessors Replacement Considerations

Consult official STMicroelectronics substitution guides for verified alternatives. No public substitute part numbers are confirmed in the provided source material.