STM32MP157DAB1

The STM32MP157DAB1 is an embedded microprocessor featuring dual ARM® Cortex®-A7 cores (32-bit) and an ARM® Cortex®-M4 coprocessor. It is supplied in a compact 354-LFBGA (16×16) package and is targeted at embedded and consumer applications.

Designed for integrated multimedia and connectivity roles, the device combines multi-core processing, a range of memory controller options, display interfaces and multiple connectivity ports to support networked and display-driven designs while meeting RoHS requirements.

Key Features

• Processor Cores  Dual ARM® Cortex®-A7 32-bit cores with a listed core speed of 209 MHz and an ARM® Cortex®-M4 coprocessor for real-time tasks.
• Memory Controllers  Supports DDR3, DDR3L, LPDDR2 and LPDDR3 memory types for flexible system memory configurations.
• Display and Graphics  Integrated display interface controllers including HDMI-CEC and LCD, with graphics acceleration indicated.
• Connectivity  Wired networking with 10/100 Mbps and Gigabit Ethernet options, plus CAN for automotive-style bus connectivity.
• USB Support  USB connectivity as listed: USB 2.0 (2) and USB 2.0 OTG+ PHY (3) to support peripheral and host/OTG use cases.
• Security  ARM TrustZone (ARM TZ) security feature to support secure execution domains.
• Package & Mounting  354-LFBGA package (16×16) in a surface-mount form factor for compact board integration.
• Operating Range & Compliance  Operating temperature range from −20 °C to 105 °C and RoHS compliant.

Typical Applications

• Embedded Systems  Dual-core application processing and an M4 coprocessor suit general embedded control and application processing tasks.
• Consumer Electronics  Consumer-grade designs benefitting from integrated display controllers and graphics acceleration for multimedia user interfaces.
• Display and HMI Devices  HDMI-CEC and LCD interface support enable implementation of display-driven human-machine interfaces and multimedia panels.
• Networked Devices  Built-in 10/100 Mbps and Gigabit Ethernet plus USB and CAN support networked and connected device applications.

Unique Advantages

• Dual-core processing with real-time offload: Combines two ARM® Cortex®-A7 cores with an ARM® Cortex®-M4 coprocessor to separate application-level and real-time workloads.
• Flexible memory support: Multiple memory controller options (DDR3, DDR3L, LPDDR2, LPDDR3) simplify integration across varied memory performance and power targets.
• Broad connectivity set: Integrated Ethernet (10/100 Mbps and GbE), USB and CAN interfaces reduce external component count for networked designs.
• Integrated display capabilities: HDMI-CEC and LCD controllers plus graphics acceleration enable rich UI and multimedia implementations.
• Compact, manufacturable package: 354-LFBGA (16×16) surface-mount package supports compact board designs while meeting RoHS requirements.
• Extended operating range: Specified for −20 °C to 105 °C to address consumer and many industrial-adjacent thermal environments.

Why Choose STM32MP157DAB1?

The STM32MP157DAB1 positions itself as a compact, integrated microprocessor solution for embedded and consumer applications that require a mix of application processing, real-time control and rich I/O. Its dual ARM® Cortex®-A7 cores combined with an ARM® Cortex®-M4 coprocessor, diverse memory controller support and extensive connectivity options make it suitable for designs that need both application performance and system-level integration.

With a small 354-LFBGA package, RoHS compliance and a −20 °C to 105 °C operating range, this part delivers a balance of integration, versatility and manufacturability for development teams building consumer and embedded systems that demand display, multimedia and network capabilities.

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