STM32MP151DAC1: high-performance microcontroller for industrial applications and integrated Linux applications

May 21, 2025
STM32MP151DAC1

The STM32MP151DAC1 is a multi-core asymmetric microcontroller from STMicroelectronics, which belongs to the STM32MP1 series. It features a dual-core ARM® Cortex®-A7 processor, which is suitable for advanced operating systems such as Linux, and an integrated Cortex®-M4 core, which is specifically designed for real-time tasks. This design makes it an ideal choice for applications that require rich graphics, real-time control, and extensive connectivity, all in a compact, cost-effective, and energy-efficient platform.

The STM32MP151DAC1 is designed for industrial and consumer systems and Internet of Things applications that require integrated display support, security features, and long-term availability.

 

Technical data

  • Processor core:
    • Dual-core ARM Cortex-A7 @ 650 MHz (for application processing)
    • ARM Cortex-M4 @ 209 MHz (for real-time control)
  • Memory support:
    • Supports LPDDR2/LPDDR3 or DDR3/DDR3L via 16-bit interface
    • NAND, eMMC, QSPI and SD interface
  • Graphics:
    • Two-dimensional GPU (Chrom-ART Accelerator™) for user interface display
    • LCD-TFT display controller with parallel RGB interface
  • Security features:
    • Secure operation
    • Arm® TrustZone®
    • Hardware encryption acceleration (AES, RSA, SHA, etc.)
  • Connectivity:
    • Gigabit Ethernet MAC
    • 2 × USB 2.0 (host/OTG)
    • 2 × CAN-FD
    • 4 × SPI, 6 × UART, 4 × I²C
    • PWM, ADC and GPIOd
  • Package:
    • 289 TFBGA (DAC1)
  • Temperature range:
    • –40 °C to +125 °C (industrial)

🔗 Product page STM32MP151 – STMicroelectronics

 

Key features

  • Heterogeneous multi-core architecture with integrated Cortex-A7 and Cortex-M4 processors, supports Linux and real-time operating system (RTOS)
  • Graphics and display support, suitable for advanced graphical user interfaces (GUI)
  • Industrial reliability, supports a wide temperature range
  • Security, equipped with TrustZone module and encryption module
  • Fast connectivity, suitable for industrial networks and network devices
  • Support for open source Linux via OpenSTLinux SDK

 

Areas of application for STM32MP151DAC1

  1. Industrial human-machine interface (HMI)

This microprocessor (MPU) is suitable for industrial displays and touch screens and offers the following:

  • Graphical user interface with fast response times that supports two-dimensional acceleration
  • Integration with PLCs or real-time sensor inputs via Cortex-M4
  • Connection to the output network via CAN or Ethernet
  1. Internet of Things gateways and end devices

Thanks to its heterogeneous core and secure function, this processor for servo platforms offers the following:

  • Real-time data collection and preprocessing
  • Connection to the cloud via Ethernet or LTE modem
  • Secure OTA updates and encryption
  1. Medical and laboratory equipment

The STM32MP151DAC1 supports comprehensive integrated software packages that provide:

  • Real-time measurement control
  • Local data storage and user interface
  • Reliable operation in temperature-controlled environments
  1. Building automation and smart panels

Typical applications:

  • Control unit for heating, ventilation, and air conditioning
  • Control unit for elevators
  • Intelligent energy modules

Thanks to powerful I/O support and location protocols, the MPU can be used as a central control unit for intelligent building systems.

  1. Secure embedded systems

The built-in encryption module and secure operation feature make the STM32MP151DAC1 the ideal choice for the following applications:

  • Access control systems
  • Secure payment devices
  • Remote monitoring devices

 

Why choose DRex Electronics STM32MP151DAC1?

DRex Electronics offers manufacturers and developers of original equipment worldwide industrial-grade, compact processors such as the STM32MP151DAC1 to support them in all phases of their work, from prototype development to series production.

Why choose DRex?

  • ✅ Access to a wide range of processors and MCUs from STMicroelectronics
  • ✅ ISO 9001-compliant purchasing process and worldwide delivery support
  • 📦 Fast supply chain logistics to support development or mass production
  • 🔧 Technical support including integration, cross-referencing, and bill of materials analysis
  • 🌍 Reliable purchasing channels to support long-term integrated solutions