STM32MP151AAD3

The STM32MP151AAD3 is an ARM® Cortex®-A7 microprocessor IC from the STM32MP151 series, provided in a 257-TFBGA (10×10) surface-mount package. The device integrates a single 32-bit Cortex‑A7 core (specified speed: 209 MHz) alongside an ARM® Cortex®‑M4 coprocessor and supports a broad set of memory and peripheral interfaces for embedded applications.

Designed for embedded designs that require integrated display, connectivity and security building blocks, the STM32MP151AAD3 offers a combination of processing, graphics acceleration and interface support while operating across a wide industrial temperature range.

Key Features

• Core  ARM® Cortex®‑A7 single core, 32‑bit (specified speed: 209 MHz) providing general-purpose application processing.
• Coprocessor  ARM® Cortex®‑M4 coprocessor for real-time tasks and deterministic control separate from the main application core.
• Memory Controllers  Support for DDR3, DDR3L, LPDDR2 and LPDDR3 memory types to match system memory and power requirements.
• Display and Graphics  Integrated display interface controllers including HDMI‑CEC and LCD support plus graphics acceleration to drive visual user interfaces.
• Connectivity Interfaces  Ethernet 10/100 Mbps (1), multiple USB 2.0 ports and USB 2.0 OTG with PHY, plus CAN for vehicle or industrial bus connectivity.
• Security  ARM TrustZone (ARM TZ) security feature for hardware-isolated secure execution.
• Package & Mounting  257‑TFBGA (10×10) supplier device package, surface mount.
• Operating Range  Specified operating temperature range: −40 °C to 125 °C.
• Compliance  RoHS compliant.

Typical Applications

• Embedded systems  General embedded designs that require a Cortex‑A7 application processor with an integrated Cortex‑M4 coprocessor for mixed application and real‑time workloads.
• Display-enabled devices  Systems requiring HDMI‑CEC or LCD interfaces and graphics acceleration for user interfaces and visual output.
• Connectivity‑focused controllers  Networked embedded products leveraging Ethernet, USB and CAN interfaces for data transfer and peripheral connectivity.

Unique Advantages

• Dual-processor architecture: Separation of application and real-time tasks via the Cortex‑A7 main core and Cortex‑M4 coprocessor simplifies software partitioning and deterministic control.
• Flexible memory support: DDR3/DDR3L and LPDDR2/LPDDR3 controller compatibility enables designers to choose memory that balances performance and power.
• Integrated display and graphics: Built-in display controllers and graphics acceleration reduce external component count for HMI and multimedia applications.
• Comprehensive I/O set: Multiple USB ports, USB OTG with PHY, Ethernet and CAN provide a wide range of connectivity options for diverse embedded use cases.
• Wide operating temperature: −40 °C to 125 °C rating supports deployment in demanding thermal environments.
• Security foundation: ARM TrustZone support enables hardware-backed isolation for secure execution domains.

Why Choose STM32MP151AAD3?

The STM32MP151AAD3 combines an ARM® Cortex®‑A7 application core with an ARM® Cortex®‑M4 coprocessor, multiple memory controller options, integrated display and connectivity interfaces, and hardware security features—providing a compact, integrated building block for embedded designs that balance application processing, real‑time control and human‑interface requirements. The device’s surface‑mount 257‑TFBGA package and RoHS compliance support modern manufacturing processes.

This part is suited for designers seeking an integrated microprocessor solution with versatile memory and peripheral support and a broad operating temperature range, enabling scalable embedded platforms that consolidate display, connectivity and security capabilities.

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