STA1080EOAS1

The STA1080EOAS1 is an ARM® Cortex®-R4 microprocessor IC with a dual-core, 32‑bit architecture running at 450 MHz, supplied in a 361‑LFBGA (16×16) surface-mount package. It integrates system-level interfaces and controllers suitable for telematics and automotive applications as part of the STA1080 series.

Key on-chip resources include an ARM® Cortex®-M3 coprocessor, SDRAM controller, LCD display controller, dual USB 2.0 ports and GPIO. The device is qualified to AEC‑Q100 and supports an operating range of −40°C to 85°C with 3.3 V I/O signaling.

Key Features

• CPU Cores  Dual ARM® Cortex®-R4 32‑bit cores at 450 MHz provide deterministic processing for real-time telematics workloads.
• Coprocessor  Integrated ARM® Cortex®-M3 coprocessor for offloading auxiliary tasks and system supervision.
• Memory and Display Controllers  On-chip SDRAM controller and LCD display interface simplify system memory and HMI integration.
• USB Connectivity  Two USB 2.0 ports enable high-speed peripheral and host connections for data transfer and accessories.
• General Purpose I/O  GPIO interfaces support flexible sensor, control and peripheral interfacing.
• Voltage and Mounting  3.3 V I/O signaling and surface-mount 361‑LFBGA (16×16) package for board-level compatibility.
• Automotive Qualification & Temperature Range  AEC‑Q100 qualification and an operating range of −40°C to 85°C make the device suitable for automotive-grade telematics environments.
• Debug and Security  JTAG interface provides standard debug access and development support.
• Compliance  RoHS‑compliant manufacturing aligns with environmental requirements.

Typical Applications

• Telematics Control Units  Dual cores, USB connectivity and SDRAM support enable communication, data handling and peripheral integration for vehicle telematics modules.
• Automotive Infotainment and HMI  LCD controller and multiple USB 2.0 ports allow implementation of in‑vehicle displays and media interfaces within AEC‑Q100 qualified designs.
• Embedded Control in Harsh Environments  AEC‑Q100 qualification and −40°C to 85°C operation make the STA1080EOAS1 suitable for robust embedded systems requiring extended temperature range.

Unique Advantages

• Deterministic Dual-Core Processing: Two ARM® Cortex®-R4 cores at 450 MHz deliver predictable, high-performance processing for real-time telematics tasks.
• Integrated Coprocessor: ARM® Cortex®-M3 coprocessor enables efficient task partitioning and background processing without external components.
• System Integration: On-chip SDRAM and LCD controllers plus dual USB 2.0 ports reduce external BOM and simplify system design for HMI and connectivity.
• Automotive-Grade Qualification: AEC‑Q100 qualification and wide operating temperature support deployment in automotive applications where reliability matters.
• Standard Debug Support: JTAG access facilitates development, bring-up and diagnostics using established debug workflows.

Why Choose STA1080EOAS1?

The STA1080EOAS1 balances real-time processing performance with system-level integration for telematics and automotive embedded designs. Its dual ARM® Cortex®-R4 cores, Cortex®-M3 coprocessor and integrated controllers (SDRAM, LCD, USB) reduce system complexity while supporting the temperature and qualification requirements common to automotive applications.

This device is well suited to engineers developing telematics units, in-vehicle HMI and other embedded systems that require dependable operation across a wide temperature range, 3.3 V I/O compatibility, and standardized debug support. The AEC‑Q100 qualification and RoHS compliance further support long-term deployment considerations and regulatory alignment.

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