STM32MP157AAB3T

The STM32MP157AAB3T is a dual-core ARM® Cortex®-A7 microprocessor IC designed for embedded applications. It integrates a 2-core 32-bit Cortex-A7 architecture with an ARM® Cortex®-M4 coprocessor and a broad set of memory and peripheral controllers to support connected, display‑enabled systems.

Targeted at embedded designs that require system-level integration, multimedia interfaces, and secure operation, this device delivers a combination of application‑level processing, real‑time coprocessing, and multiple I/O options for flexible system implementation.

Key Features

• Core  ARM® Cortex®-A7 main processor, 2 cores, 32-bit architecture providing application-level processing.
• Performance Indicator  Speed listed as 209 MHz in specifications.
• Co‑processor  ARM® Cortex®-M4 available as a coprocessor for real‑time tasks and control functions.
• Memory Interfaces  Integrated controllers for DDR3, DDR3L, LPDDR2 and LPDDR3 memory types to support varied system memory needs.
• Display and Graphics  Display interface controllers include HDMI‑CEC and LCD support, with graphics acceleration noted to assist GUI and multimedia tasks.
• Connectivity  Ethernet options include 10/100Mbps and GbE; USB interfaces include USB 2.0 (2 ports) plus USB 2.0 OTG with PHY (3); additional CAN interface support is provided.
• Security  ARM TrustZone (ARM TZ) security feature listed to support trusted execution and secure partitioning of system functions.
• Package  Supplied in a 354‑LFBGA package (16×16 mm) suitable for surface mount assembly.
• Operating Range  Rated operating temperature from −40 °C to 125 °C for broad environmental coverage.
• Compliance  RoHS compliant.

Typical Applications

• Embedded Control Systems  Use the dual Cortex‑A7 cores with the Cortex‑M4 coprocessor to separate application processing from real‑time control tasks.
• Human‑Machine Interfaces (HMI)  LCD and HDMI‑CEC display interfaces plus graphics acceleration enable responsive, display‑driven user interfaces.
• Networking and Connectivity  Integrated Ethernet (10/100 and GbE), multiple USB ports and CAN support networked and peripheral‑rich embedded nodes.
• Multimedia and Display Devices  Graphics acceleration and display controllers support embedded multimedia playback and GUI rendering.

Unique Advantages

• Integrated compute and real‑time combination: Dual Cortex‑A7 application cores alongside an ARM Cortex‑M4 coprocessor simplify partitioning of workload and deterministic tasks.
• Flexible memory support: Controllers for DDR3, DDR3L, LPDDR2 and LPDDR3 allow selection of memory technology to match performance and power targets.
• Rich I/O and connectivity: Multiple USB ports, Ethernet variants and CAN provide broad connectivity options without extensive external controllers.
• Display‑ready hardware: HDMI‑CEC and LCD controllers with graphics acceleration reduce external component needs for HMI designs.
• Wide temperature capability: −40 °C to 125 °C rating supports deployment in demanding environmental conditions.
• Security support: ARM TrustZone feature enables hardware‑level secure execution for protected applications.

Why Choose STM32MP157AAB3T?

The STM32MP157AAB3T positions itself as a highly integrated microprocessor solution for embedded systems that require a mix of application performance, real‑time coprocessing, and extensive peripheral support. With dual ARM® Cortex®‑A7 cores, an ARM® Cortex®‑M4 coprocessor, multiple memory controller options, and a comprehensive set of connectivity and display interfaces, it simplifies system design and reduces external component count.

This device is well suited for designers building display‑centric embedded products, networked controllers, and mixed‑workload systems that benefit from hardware security support and a broad operating temperature range. The combination of integration and interface flexibility supports scalable designs and long‑term deployment needs.

Request a quote or submit a sourcing inquiry today to evaluate STM32MP157AAB3T for your embedded design needs.