STA1085POA

The STA1085POA is a 2‑core, 32‑bit microprocessor IC based on the ARM® Cortex®‑R4 architecture, running at 600 MHz. Manufactured by STMicroelectronics as part of the STA1085 (Telematics) series, it targets embedded and telematics applications where performance and automotive qualification matter.

On‑chip integration includes an ARM® Cortex®‑M3 co‑processor, SDRAM controller, LCD display controller, multiple USB 2.0 interfaces and CANbus connectivity, providing a compact platform for automotive and embedded systems that require a qualified, integrated MPU solution.

Key Features

• Core — Dual ARM® Cortex®‑R4 32‑bit cores operating at 600 MHz for compute‑focused embedded processing.
• Co‑processor — Integrated ARM® Cortex®‑M3 co‑processor for auxiliary processing and offloading tasks.
• Memory & Display — SDRAM controller and an LCD display interface controller to support system memory and HMI requirements.
• Interfaces — Two USB 2.0 ports and CANbus support provide standard connectivity options for data transfer and vehicle networking.
• Power & IO — I/O voltage specified at 3.3 V to match common embedded system levels.
• System Reliability & Qualification — Automotive grade device with AEC‑Q100 qualification and JTAG security/debug support.
• Package & Mounting — 361‑LFBGA package (16×16) in a surface‑mount form factor for compact board integration.
• Operating Range — Rated for operation from −40 °C to 85 °C to suit a wide range of embedded and automotive environments.
• Compliance — RoHS compliant.

Typical Applications

• Telematics & Automotive Infotainment — Provides processing, USB connectivity and LCD interface for in‑vehicle telematics and infotainment modules.
• Vehicle Networking & Gateway — CANbus support and dual USB ports enable gateway and communication functions within vehicle networks.
• Human‑Machine Interfaces (HMI) — Onboard LCD controller and SDRAM interface simplify development of instrument clusters and driver interfaces.
• Embedded Control Units — Dual Cortex‑R4 cores with an M3 co‑processor suit embedded controllers requiring deterministic processing and offload capability.

Unique Advantages

• Qualified for automotive use: AEC‑Q100 qualification and automotive grade classification support deployment in vehicle systems.
• High single‑chip integration: CPU cores, co‑processor, SDRAM controller, LCD controller, USB and CANbus reduce external components and BOM complexity.
• Multiple connectivity options: Two USB 2.0 ports plus CANbus provide flexible interfaces for communications and peripherals.
• Compact package: 361‑LFBGA (16×16) surface‑mount package enables space‑efficient PCB integration.
• Extended operating range: Rated from −40 °C to 85 °C for reliability across typical embedded and automotive temperature conditions.
• Development and debug support: JTAG support facilitates programming and debug workflows.

Why Choose STA1085POA?

The STA1085POA combines dual ARM® Cortex®‑R4 cores with an ARM® Cortex®‑M3 co‑processor and a broad set of interfaces to deliver a highly integrated MPU platform for telematics and embedded systems. Its AEC‑Q100 qualification and automotive grade classification make it suitable for vehicle deployments where component qualification is required.

This device is well suited to designers seeking a compact, surface‑mount MPU solution that consolidates processing, memory interfaces, display support and vehicle communications into a single package, helping to simplify system design and reduce component count.

Request a quote or submit an inquiry to receive pricing, availability and lead‑time information for the STA1085POA.