STM32MP131FAG7

Microprocessors Overview

The STM32MP131FAG7 is a microprocessor featuring an Arm Cortex-A7 core operating up to 1 GHz. It includes 32-Kbyte L1 instruction and data caches, plus a 128-Kbyte Level 2 cache. The device supports external DDR memory up to 1 Gbyte via LPDDR2/LPDDR3 or DDR3/DDR3L interfaces. Internal storage comprises 168 Kbytes of SRAM distributed across AXI SYSRAM, AHB SRAM, and backup domains. Security features include TrustZone, secure boot, hardware cryptographic accelerators, and tamper detection pins.

Microprocessors Feature Summary

• Integrated Arm TrustZone technology for hardware-based security isolation
• Hardware cryptographic acceleration supporting AES, DES/TDES, PKA, and HASH functions
• Flexible external memory controller compatible with various SDRAM standards
• Comprehensive low-power management with multiple standby and stop modes

Microprocessors Applications

• Point-of-sale (POS) systems requiring high security
• Cash registers and payment terminals
• Industrial embedded applications
• Consumer electronics devices

Microprocessors Procurement Notes

Verify the specific package variant corresponding to the AG7 suffix against official STMicroelectronics documentation. Confirm that the required operating temperature range and voltage specifications align with your system design constraints before finalizing procurement orders.

Microprocessors Selection Notes

Select this component when a cost-controlled application demands a single-core Cortex-A7 processor with certified security features. It is suitable for designs requiring Ethernet connectivity and robust peripheral interfaces without the complexity of multi-core architectures found in higher-end MPU series.

Microprocessors Part Context

This part belongs to the STM32MP13x line within the broader STM32MPU family. It shares software compatibility with the mainlined OpenSTLinux distribution. The device is designed to offer enhanced security capabilities compared to previous generations while maintaining energy efficiency for battery-powered or constrained power environments.

Microprocessors Replacement Considerations

Consult official substitution lists for verified alternatives such as other variants within the STM32MP131C/F series. Ensure any replacement maintains identical pinout and functional compatibility if direct board-level swapping is required.