STA1080HOA3

The STA1080HOA3 is an embedded microprocessor IC based on an ARM® Cortex®-R4 core, offered as a dual-core, 32-bit device running at 533 MHz. It is part of the STA1080 series targeted at telematics and automotive applications and includes an ARM® Cortex®-M3 co-processor for auxiliary processing tasks.

This device integrates memory and display controllers, multiple USB 2.0 interfaces and DMA support, delivering a compact, automotive‑grade processing building block with AEC‑Q100 qualification and RoHS compliance.

Key Features

• Core and Processing  ARM® Cortex®-R4 main processor, 2 cores, 32‑bit, operating at 533 MHz; includes an ARM® Cortex®-M3 co-processor for auxiliary DSP or control functions.
• Memory and Display  SDRAM controller for external memory interfacing and an integrated LCD display controller for in‑system display support.
• Connectivity and I/O  Two USB 2.0 interfaces and DMA support for high-throughput peripheral connectivity and efficient data movement.
• Power and I/O Voltage  3.3 V I/O voltage for standard embedded-system interfacing.
• System Reliability and Debug  AEC‑Q100 qualification and built‑in JTAG support for industry-standard debug and test access.
• Package and Mounting  361‑LFBGA package (16×16), surface‑mount package suitable for compact board designs.
• Operating Range and Compliance  Automotive grade with an operating temperature range of −40 °C to 85 °C; RoHS compliant.

Typical Applications

• Automotive Telematics  Leverages the dual-core Cortex‑R4 and Cortex‑M3 co-processor for vehicle telematics control and data processing.
• In‑Vehicle Infotainment  Integrates LCD controller and USB 2.0 interfaces for display and peripheral connectivity in infotainment systems.
• Embedded Automotive Control  AEC‑Q100 qualification and wide temperature range make it suitable for various automotive embedded processing tasks and control modules.

Unique Advantages

• Dual-Core Processing Architecture: Combines a 533 MHz ARM® Cortex®-R4 main processor with an ARM® Cortex®-M3 co-processor to separate real-time and auxiliary workloads.
• Automotive Qualification: AEC‑Q100 qualification and automotive grade designation support deployment in automotive environments.
• Integrated Peripherals: Built-in SDRAM controller, LCD controller and two USB 2.0 interfaces reduce external component count and simplify system design.
• Standard 3.3 V I/O: Common I/O voltage eases integration with existing automotive and embedded peripherals.
• Compact LFBGA Package: 361‑LFBGA (16×16) surface-mount package enables high‑density board layouts.
• Designed for Reliability: JTAG support and RoHS compliance facilitate testing, manufacturing and regulatory alignment.

Why Choose STA1080HOA3?

The STA1080HOA3 delivers a balanced combination of performance, integration and automotive reliability. With dual ARM cores (Cortex‑R4 and Cortex‑M3), a 533 MHz operating point, integrated memory and display controllers, and multiple USB interfaces, it provides a compact, capable foundation for telematics and in‑vehicle systems.

Its AEC‑Q100 qualification, wide operating temperature range and RoHS compliance make it suitable for production automotive designs that require sustained operation across typical automotive environments, while the LFBGA package supports space‑efficient PCB implementations.

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