STA1080EOA3

The STA1080EOA3 is a dual-core, 32-bit microprocessor IC based on the ARM® Cortex®-R4 core running at 450 MHz, offered in a 361-LFBGA (16×16) surface-mount package. It belongs to the STA1080 telematics series from STMicroelectronics and integrates a Cortex®-M3 co-processor, SDRAM controller, LCD display controller and multiple peripheral interfaces for embedded telematics and automotive applications.

Designed as an automotive-grade device with AEC-Q100 qualification, the STA1080EOA3 combines processing performance, peripheral integration and industry-grade qualification to address robust in-vehicle and embedded system requirements.

Key Features

• Core — Dual ARM® Cortex®-R4 32-bit cores running at 450 MHz for deterministic real-time processing and control.
• Co-processor — Integrated ARM® Cortex®-M3 co-processor to offload auxiliary tasks and DSP-like workloads.
• Memory — Built-in SDRAM controller for external memory interfacing and system memory management.
• Display and USB — On-chip LCD display controller and two USB 2.0 interfaces to support user interfaces and high-speed peripheral connectivity.
• System Interfaces — DMA support for efficient data movement and JTAG for debug and development access.
• Electrical — 3.3 V I/O voltage standard for common embedded system compatibility.
• Package and Mounting — 361-LFBGA (16×16) supplier device package, surface-mount mounting type for compact board-level integration.
• Automotive Qualification — Automotive grade with AEC-Q100 qualification for use in vehicle-level applications.
• Operating Range — Specified operating temperature from −40 °C to 85 °C for deployment across common automotive and industrial environments.
• RoHS Compliance — RoHS compliant material status.

Typical Applications

• Telematics and Infotainment Systems — Dual-core processing, LCD controller and USB interfaces enable multimedia and connectivity functions in telematics modules.
• Vehicle Control and Diagnostics — ARM® Cortex®-R4 real-time cores and AEC-Q100 qualification support vehicle-level control and diagnostics tasks.
• Instrument Clusters and Displays — Integrated LCD controller and SDRAM interface simplify driving display and cluster implementations.
• Connectivity Hubs — Dual USB 2.0 ports and DMA accelerate data transfer for in-vehicle gateways and peripheral hubs.

Unique Advantages

• High-performance real-time processing: Dual ARM® Cortex®-R4 cores at 450 MHz deliver deterministic control performance for embedded applications.
• Dedicated co-processor: ARM® Cortex®-M3 co-processor provides task segregation and offload capability to improve system responsiveness.
• Integrated peripheral set: LCD controller, dual USB 2.0, SDRAM controller and DMA reduce external component count and simplify system design.
• Automotive-grade reliability: AEC-Q100 qualification and automotive grade designation support deployment in vehicle environments.
• Compact board footprint: 361-LFBGA (16×16) surface-mount package enables dense, space-efficient PCB layouts.
• Wide operating range: −40 °C to 85 °C operating temperature supports common automotive and industrial temperature requirements.

Why Choose STA1080EOA3?

The STA1080EOA3 positions itself as a high-performance, highly integrated microprocessor for telematics and automotive embedded designs. With dual ARM® Cortex®-R4 cores, an ARM® Cortex®-M3 co-processor, and a broad set of interfaces including dual USB 2.0 and an LCD controller, it targets applications that demand real-time processing and rich peripheral connectivity within an automotive-qualified device.

Engineers and designers seeking a compact, automotive-grade MPU with a mature vendor backing will find the STA1080EOA3 suitable for telematics modules, instrument clusters, connectivity hubs and vehicle control units where performance, integration and qualification matter for long-term deployments.

Request a quote or submit an inquiry to receive pricing and availability for the STA1080EOA3. Our team can provide technical and procurement assistance to support your design cycle.