STA1080EOA3

Microprocessors Overview

The STA1080EOA3 is an automotive-grade dual-core audio DSP from the Accordo2 family, designed for car radio and display audio applications. It features ARM Cortex-R4 cores running at up to 600 MHz with 32K instruction and 32K data L1 cache. The device operates within a supply voltage range of 1.14 V to 1.26 V and supports I2C interfaces with a maximum data rate of 3 Mbps. It utilizes an LFBGA-361 package and meets AEC-Q100 qualification standards for operation between -40°C and +85°C.

Microprocessors Feature Summary

• Dual-core architecture optimized for automotive infotainment processing
• Integrated ARM Cortex-R4 MCU with hardware acceleration capabilities
• Automotive reliability certification ensuring robust performance in vehicle environments

Microprocessors Applications

• Car radio systems
• Display audio applications
• Automotive infotainment units

Microprocessors Procurement Notes

Verify component authenticity through authorized STMicroelectronics distributors or direct manufacturer channels. Confirm that the specific suffix indicates the correct package variant and ensure compliance with automotive quality standards required for integration into vehicle electronics systems.

Microprocessors Selection Notes

Select this component when designing automotive audio systems requiring high-performance dual-core processing. Ensure the design accommodates the specified voltage range and thermal requirements for the operating temperature range. Verify interface compatibility with existing system buses before finalizing the bill of materials.

Microprocessors Part Context

This part belongs to the STA1080 series, which includes variants like STA1080HOA and STA1080HOATR. These components share the same core Accordo2 family specifications but may differ in packaging options such as tray or reel configurations. The series is specifically engineered for demanding automotive audio processing tasks.

Microprocessors Replacement Considerations

Compatible substitutes include other STA1080 series variants such as STA1080HOA or STA1080HOATR, provided the packaging preference matches the assembly process. Verify pinout and electrical characteristics remain identical before substitution.