STM32MP151AAB3

The STM32MP151AAB3 is an STM32MP1-series microprocessor IC featuring an ARM® Cortex®-A7 core and an ARM® Cortex®-M4 coprocessor. Specifications list a Cortex‑A7 core at 209 MHz and the part designation includes 650MHz and a 354‑LFBGA (16×16) package.

Designed for embedded applications, this device integrates application-class processing, a real-time coprocessor, multiple memory-controller options, display interfaces and a range of connectivity peripherals to simplify system design and accelerate time to market.

Key Features

• Core Architecture — ARM® Cortex®-A7 application processor (specification: 209 MHz) with an ARM® Cortex®-M4 coprocessor for real-time tasks.
• Memory Interfaces — Supports DDR3, DDR3L, LPDDR2 and LPDDR3 memory controllers as listed in the specifications to accommodate a range of memory configurations.
• Display and Graphics — Includes display interface controllers (HDMI-CEC, LCD) and graphics acceleration to support graphical user interfaces and multimedia displays.
• Connectivity — Ethernet (10/100Mbps listed in specifications), USB connectivity (USB 2.0 and USB 2.0 OTG+PHY as specified) and CAN support for common embedded networking needs.
• Security — Security features include ARM TZ as stated in the product specifications.
• Package and Mounting — Supplied in a 354‑LFBGA (16×16) package and intended for surface‑mount assembly.
• Operating Range — Rated for operation from -40°C to 125°C per the specifications.
• Compliance — RoHS compliant as indicated in the environmental information.

Typical Applications

• Embedded Systems — Application processing and real-time control in general embedded designs that require an ARM® Cortex®-A7 and a dedicated Cortex®-M4 coprocessor.
• Graphical Interfaces — Devices requiring LCD or HDMI display support and graphics acceleration for user interfaces.
• Connectivity-Enabled Devices — Systems needing wired networking and peripheral connectivity using Ethernet, USB and CAN interfaces.
• Memory-Intensive Designs — Applications leveraging DDR3/DDR3L or low‑power LPDDR2/LPDDR3 memory options for larger datasets or multimedia content.

Unique Advantages

• Heterogeneous Processing: Combines an ARM® Cortex®-A7 application core with an ARM® Cortex®-M4 coprocessor, enabling separation of application and real‑time tasks without additional MCUs.
• Flexible Memory Support: Multiple supported memory controller types (DDR3, DDR3L, LPDDR2, LPDDR3) allow designers to choose the best memory technology for performance and power.
• Integrated Display and Graphics: On‑chip display controllers and graphics acceleration reduce external component count for GUI‑enabled products.
• Comprehensive I/O: Built-in Ethernet, USB and CAN interfaces provide a broad connectivity set for complex embedded systems.
• Wide Temperature Capability: Specified operation from -40°C to 125°C supports deployment in thermally demanding environments.
• Regulatory Compliance: RoHS compliance simplifies materials selection and conformity for environmentally constrained designs.

Why Choose STM32MP151AAB3?

The STM32MP151AAB3 positions itself as an integrated microprocessor solution within the STM32MP1 family, offering application processing on an ARM® Cortex®-A7 core paired with an ARM® Cortex®-M4 coprocessor, multiple memory options, display and graphics capabilities, and a comprehensive set of connectivity interfaces. Its 354‑LFBGA package and surface‑mount form factor support compact board designs.

This part is suited to embedded designers who need a combined application/real‑time architecture, flexible memory and display options, and a broad peripheral set with operation across a wide temperature range. The device’s feature set supports designs that require consolidated processing, display capabilities and multiple connectivity paths.

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