STM32MP151CAC3

The STM32MP151CAC3 is an STM32MP1-series microprocessor IC featuring an ARM® Cortex®-A7 application core and an ARM® Cortex®-M4 co-processor. It provides a 32-bit single-core Cortex‑A7 processing element (specification lists a 209 MHz core speed) alongside a dedicated M4 for real-time tasks.

Designed for embedded systems that require integrated application processing, real-time control and multiple peripheral interfaces, the device combines memory controller flexibility, display and connectivity support, and security features to address a range of embedded design needs.

Key Features

• Core and Co-processor  ARM® Cortex®-A7 main core (1 core, 32-bit, listed speed 209 MHz) with an ARM® Cortex®-M4 co-processor for real-time processing.
• Memory Controllers  Support for DDR3, DDR3L, LPDDR2 and LPDDR3 memory types for flexible external memory configurations.
• Display Interfaces  Integrated display controllers including HDMI-CEC and LCD support for local graphical user interfaces and display integration.
• Ethernet and USB Connectivity  Ethernet options including 10/100 Mbps and GbE, plus multiple USB ports (two USB 2.0 ports and three USB 2.0 OTG+PHY) for versatile connectivity.
• Additional Interfaces  CAN interface available for automotive-style network connections and industrial communications.
• Security  ARM TZ security features are provided for hardware-level trust and partitioning.
• Graphics Acceleration  On-chip graphics acceleration capability to offload GUI rendering tasks.
• Package and Mounting  361‑TFBGA package (12×12 mm) with surface-mount mounting for compact board-level integration.
• Operating Temperature  Rated for operation from −40°C to 125°C.
• Compliance  RoHS compliant.

Unique Advantages

• Heterogeneous processing model: Combines an ARM® Cortex®-A7 application core with an ARM® Cortex®-M4 co-processor to separate application and real-time workloads.
• Flexible memory support: Multiple supported memory types (DDR3, DDR3L, LPDDR2, LPDDR3) enable designers to choose the best trade-off between performance and power for their application.
• Rich peripheral set: Integrated Ethernet (10/100 and GbE), multiple USB ports including OTG, HDMI-CEC and LCD controllers, and CAN provide broad connectivity options without adding external bridge components.
• Security features: ARM TZ support provides hardware-enforced partitioning for software isolation and secure operation.
• Wide operating range: Specified −40°C to 125°C operation supports deployment in systems requiring extended temperature tolerance.
• Compact package: 361‑TFBGA (12×12) surface-mount package supports high-density PCB designs.

Why Choose STM32MP151CAC3?

The STM32MP151CAC3 positions itself as a compact, integrated microprocessor solution that pairs an ARM® Cortex®-A7 application core with an ARM® Cortex®-M4 co-processor, delivering a balanced mix of application processing and deterministic real-time control. Its broad interface set—including Ethernet, USB, display controllers and CAN—makes it suitable for embedded designs that require both connectivity and local user interfaces.

With flexible memory support, hardware security features and a wide operating temperature range, the STM32MP151CAC3 is suited to designs that demand integration and environmental robustness while maintaining a compact PCB footprint. Backed by STMicroelectronics as the manufacturer, the device is intended for engineers seeking a platform that consolidates application and control domains in a single-package microprocessor.

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