STM32MP157DAA1

The STM32MP157DAA1 is a microprocessor IC in the STM32MP157 series built around ARM® Cortex®-A7 architecture. The device features a dual-core, 32-bit Cortex-A7 implementation and lists a core speed of 209 MHz in its specifications; it also includes an ARM® Cortex®-M4 coprocessor for dedicated real-time processing.

Designed for embedded applications that require a combination of application processing, display capability and rich connectivity, this part offers integrated display controllers, multiple USB ports, Ethernet, CAN and security features in a 448-LFBGA package.

Key Features

• Core  Dual ARM® Cortex®-A7, 32-bit architecture with a listed core speed of 209 MHz; includes an ARM® Cortex®-M4 coprocessor for real-time tasks.
• Memory  Supports DDR3, DDR3L, LPDDR2 and LPDDR3 memory controllers to match a range of system memory options.
• Display and Graphics  Display interface controllers include HDMI-CEC and LCD support, and the device includes graphics acceleration for GUI and multimedia tasks.
• Connectivity  Integrated Ethernet (10/100Mbps and GbE), multiple USB 2.0 ports including USB OTG with PHY, and CAN interface for diverse I/O and networking needs.
• Security  ARM TrustZone (ARM TZ) support provides a hardware foundation for secure execution environments.
• Package & Mounting  448-LFBGA package (18×18) with surface-mount mounting type for compact board designs.
• Operating Range  Rated for operation from −20 °C to 105 °C to suit a variety of consumer and embedded environments.
• Compliance  RoHS compliant.

Typical Applications

• Embedded Systems & Gateways  Dual-core processing combined with Ethernet, USB and CAN support makes this device suitable for networked embedded gateways and edge devices.
• Human-Machine Interfaces (HMI)  HDMI-CEC, LCD support and graphics acceleration enable responsive graphical user interfaces and multimedia displays.
• Industrial Control  CAN connectivity and a wide operating temperature range support industrial control and automation applications requiring reliable connectivity.
• Consumer Electronics  The device’s consumer-grade classification and integrated multimedia/connectivity features fit consumer devices that require application processing and peripherals integration.

Unique Advantages

• Integrated dual-core application processing: Dual ARM® Cortex®-A7 cores provide multi-threaded application capability suitable for complex embedded tasks.
• Dedicated real-time coprocessor: The ARM® Cortex®-M4 coprocessor enables offloading of deterministic control and signal-processing workloads from the application cores.
• Flexible memory support: Compatibility with DDR3, DDR3L, LPDDR2 and LPDDR3 gives designers options to balance performance, power and cost.
• Comprehensive connectivity: On-chip Ethernet (10/100 and GbE), multiple USB interfaces including OTG+PHY, and CAN reduce external controller requirements and simplify board design.
• Hardware security support: ARM TrustZone provides a hardware foundation for partitioning secure and non-secure execution domains.
• Compact package with broad temperature range: 448-LFBGA packaging and −20 °C to 105 °C rating support compact, robust embedded designs.

Why Choose STM32MP157DAA1?

The STM32MP157DAA1 combines dual-core ARM® Cortex®-A7 application processing with an ARM® Cortex®-M4 coprocessor, broad memory support and a rich set of connectivity and display interfaces. This combination delivers integration and flexibility for embedded designers building gateways, HMIs, industrial controllers and consumer devices that require both application-level processing and real-time control.

With hardware security via ARM TrustZone, multiple USB and Ethernet options, CAN support and a compact 448-LFBGA package rated for −20 °C to 105 °C, the STM32MP157DAA1 is positioned for designs that demand connectivity, display capability and durable operation in consumer and embedded environments.

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