STM32MP157CAB3T

Microprocessors Overview

The STM32MP157CAB3T is a microprocessor featuring dual-core Arm Cortex-A7 and single-core Cortex-M4. It includes a Vivante 3D GPU, LCD-TFT controller, MIPI DSI interface, and extensive peripherals including Ethernet, USB, CAN FD, and SDMMC. The device supports up to 1 Gbyte external DDR memory and provides hardware security via TrustZone. It operates within a temperature range of -40°C to +85°C or +105°C depending on the specific grade.

Microprocessors Feature Summary

• Dual-core Cortex-A7 architecture for high-performance application processing
• Integrated Cortex-M4 real-time co-processor with FPU
• Hardware-accelerated graphics and display controllers
• Comprehensive connectivity suite including Gigabit Ethernet and USB

Microprocessors Applications

• Industrial Human Machine Interfaces (HMI)
• Smart gateways and routers
• Medical equipment displays
• Automotive infotainment systems

Microprocessors Procurement Notes

Verify the exact suffix against the manufacturer's official datasheet to confirm operating temperature range and package type. Ensure the ordering code matches the required pinout and electrical specifications for your design.

Microprocessors Selection Notes

Select this component when a heterogeneous computing architecture is required to separate real-time control tasks from complex OS execution. Evaluate thermal management requirements based on the target clock frequencies and ambient operating conditions.

Microprocessors Part Context

This part belongs to the STM32MP1 series, designed for applications requiring both Linux-capable performance and deterministic real-time control. It integrates advanced security features and multimedia capabilities suitable for connected devices.

Microprocessors Replacement Considerations

Check for STM32MP157A or STM32MP157F variants if different peripheral counts or package options are needed. Verify compatibility with existing software drivers and hardware schematics before substitution.

Microprocessors FAQ

Does the STM32MP157CAB3T support secure boot?

Yes, the device includes secure boot functionality along with Arm TrustZone technology for enhanced application security.

What types of external memory does it support?

It supports LPDDR2, LPDDR3, DDR3, and DDR3L external memories with densities up to 1 Gbyte.