STM32MP157CAA3

The STM32MP157CAA3 is a microprocessor IC from the STM32MP157 series by STMicroelectronics, featuring an ARM® Cortex®-A7 dual-core 32-bit application processor and an ARM® Cortex®-M4 coprocessor. Designed for embedded system applications, the device integrates application processing, real-time control capability and a broad set of interfaces for display and connectivity.

With supported memory controllers, multiple USB ports, Ethernet options and display controllers, the STM32MP157CAA3 targets embedded designs that require integrated connectivity, graphics support and a wide operating temperature range.

Key Features

• Core & Processing  ARM® Cortex®-A7 dual-core, 32-bit application processor with an ARM® Cortex®-M4 coprocessor for real-time tasks; listed operating speed 209 MHz.
• Memory Support  On-chip controllers supporting DDR3, DDR3L, LPDDR2 and LPDDR3 memory technologies for flexible system memory choices.
• Display & Graphics  Includes display interface controllers (HDMI-CEC and LCD) and graphics acceleration to support visual user interfaces.
• Connectivity  Multiple wired interfaces including 10/100Mbps Ethernet and Gigabit Ethernet, USB 2.0 ports and USB 2.0 OTG with PHY, plus CAN for vehicle/bus networks.
• Security  ARM TrustZone (ARM TZ) security feature for hardware-assisted isolation of secure and non-secure software domains.
• Package & Mounting  448-LFBGA (18×18) supplier device package; surface-mount package suited to board-level integration.
• Operating Range & Compliance  Wide operating temperature range from −40 °C to 125 °C; RoHS compliant.

Typical Applications

• Human–Machine Interfaces (HMI)  Use the on-chip graphics acceleration and LCD/HDMI-CEC display controllers to drive rich visual interfaces.
• Edge Networking & Gateways  Integrated GbE and 10/100Mbps Ethernet plus multiple USB interfaces enable networked edge appliances and gateway devices.
• Industrial Control & Automation  Dual-core application processing combined with an ARM® Cortex®-M4 coprocessor and CAN interface supports control, monitoring and deterministic I/O tasks.
• Embedded Multimedia  Graphics acceleration and display controllers provide a platform for multimedia-enabled embedded systems requiring local rendering and display output.

Unique Advantages

• Integrated Heterogeneous Processing: Combines ARM® Cortex®-A7 application cores with an ARM® Cortex®-M4 coprocessor to separate high-level processing and real-time control.
• Broad Memory Flexibility: Support for DDR3, DDR3L, LPDDR2 and LPDDR3 offers designers choices to match performance, power and cost targets.
• Comprehensive Connectivity: Multiple Ethernet options, USB 2.0 ports including OTG with PHY, and CAN provide extensive I/O for networked embedded designs.
• Display-Ready: On-chip display controllers and graphics acceleration reduce the need for external display processors in HMI and multimedia applications.
• Robust Operating Range: Specified operation from −40 °C to 125 °C enables deployment in temperature-challenging environments.
• Standards-Conscious Compliance: RoHS compliance supports regulatory and sustainability requirements for modern electronics.

Why Choose STM32MP157CAA3?

The STM32MP157CAA3 positions itself as an integrated microprocessor solution within the STM32MP157 series, combining dual-core ARM® Cortex®-A7 application processing with an ARM® Cortex®-M4 coprocessor, comprehensive memory interface support and a suite of connectivity and display options. This combination helps simplify BOM and board-level design for embedded systems that need both application-level functionality and deterministic real-time control.

Designed for embedded system developers and procurement teams, the STM32MP157CAA3 provides a scalable platform within the STM32MP157 series from STMicroelectronics, offering long-term availability characteristics suitable for product development and deployment in demanding temperature environments.

Request a quote or submit a purchasing inquiry to learn more about availability, pricing and lead times for the STM32MP157CAA3.