STA1079EOC

The STA1079EOC is an ARM® Cortex®-R4 microprocessor IC featuring a single 32-bit core operating at 450 MHz. It is part of the STA1079 telematics series and integrates a Cortex®-M3 coprocessor alongside a range of on-chip controllers and interfaces targeted at embedded and consumer telematics applications.

Designed for systems that require a balance of processor performance and peripheral integration, the STA1079EOC combines display and connectivity controllers, memory interface support, and graphics acceleration to simplify system design and reduce component count.

Key Features

• Core Architecture – ARM® Cortex®-R4 single 32-bit core at 450 MHz for real-time processing, with an ARM® Cortex®-M3 coprocessor for auxiliary tasks.
• Memory Support – Integrated SDRAM controller to interface with external memory for application and frame-buffer storage.
• Display Subsystem – On-chip display interface controllers for LCD and touchscreen support, plus graphics acceleration to improve UI responsiveness.
• Connectivity – USB 2.0 (1) and CAN interfaces provide standard wired connectivity options for peripheral and vehicle-bus integration.
• Power and IO – 3.3 V IO voltage for compatibility with common embedded peripherals and board-level designs.
• Package and Mounting – 256-TFBGA (11 × 11 mm) surface-mount package to support compact PCB layouts.
• Operating Range – Rated for operation from −40 °C to 85 °C to cover a wide range of consumer and telematics environments.
• Security – Security features listed as “Open” in product data.
• Environmental Compliance – RoHS compliant.

Typical Applications

• Telematics systems – Central processing and control for embedded telematics modules leveraging Cortex-R4 performance and integrated interfaces.
• Connected consumer devices – Devices requiring USB 2.0 and CAN connectivity combined with display and touchscreen control.
• Graphical user interfaces – LCD and touchscreen applications that benefit from on-chip graphics acceleration and dedicated display controllers.
• Gateway and control modules – Embedded designs that use CAN and USB for peripheral and bus connectivity alongside a dedicated coprocessor.

Unique Advantages

• High single-core performance: 450 MHz ARM® Cortex®-R4 core delivers deterministic 32-bit processing for real-time workloads.
• Integrated coprocessor: ARM® Cortex®-M3 coprocessor enables task separation and background processing to improve system responsiveness.
• Rich peripheral set: Built-in USB 2.0, CAN, SDRAM controller, and display interfaces reduce external component count and simplify BOM.
• Graphics-ready: On-chip graphics acceleration and display controllers streamline development of responsive user interfaces.
• Compact SMD package: 256-TFBGA (11×11 mm) package supports space-constrained designs while providing a high pin count for connectivity.
• Wide operating range: −40 °C to 85 °C rating supports deployment across a broad set of consumer and telematics environments.

Why Choose STA1079EOC?

The STA1079EOC positions performance and integration together—offering a 450 MHz ARM® Cortex®-R4 core, an ARM® Cortex®-M3 coprocessor, and a broad set of integrated interfaces to simplify embedded telematics and consumer designs. Its package and operating range make it suitable for systems that require compact form factors and robust environmental tolerance.

Designed within the STA1079 series from STMicroelectronics, the STA1079EOC serves projects that need a combination of real-time processing, display capability, and standard connectivity while minimizing external components and board complexity.

Request a quote or submit an inquiry to start a procurement or design evaluation for the STA1079EOC.