SAM9X72-V/4PB: ARM926EJ-S Microprocessor for Secure and Connected Embedded Systems

September 24, 2025
SAM9X72-V4PB

As embedded systems continue to demand higher performance, secure connectivity, and long product lifecycles, Microchip’s SAM9X72-V/4PB offers a robust solution. Part of the SAM9X7 family, it is based on the ARM926EJ-S core and optimized for industrial automation, IoT gateways, medical devices, and consumer multimedia systems.

At DRex Electronics, we help enterprises and OEMs source advanced processors like the SAM9X72-V/4PB, ensuring supply chain continuity and long-term support for mission-critical embedded designs.

 

Technical Overview of the SAM9X72-V/4PB

The SAM9X72-V/4PB integrates ARM9-class performance with strong connectivity and embedded security features.

Key Specifications:

  • Processor Core: ARM926EJ-S, 32-bit RISC CPU

  • Clock Speed: Up to 600 MHz

  • Memory Support:

    • DDR2/LPDDR2/DDR3/DDR3L SDRAM interface

    • NAND Flash, NOR Flash, QSPI, and SD/MMC support

  • On-Chip Resources:

    • 64 KB internal SRAM

    • Boot ROM with secure boot support

  • Connectivity:

    • Dual 10/100 Ethernet MACs

    • USB 2.0 host/device/OTG

    • CAN FD, UARTs, SPI, I²C, TWI

    • SDIO/SD/MMC support

  • Graphics & Multimedia:

    • TFT LCD controller (supports up to WXGA resolution)

    • Touchscreen controller interface

  • Security Features:

    • AES, SHA, RSA, and TRNG (True Random Number Generator)

    • Secure boot and tamper detection

  • Operating Voltage: 1.8V core, 3.3V I/O

  • Package: V/4PB = 324-ball BGA package

  • Temperature Range: Industrial-grade support for harsh environments

Explore more microprocessors, FPGAs, and SoCs from DRex Electronics.

 

Advantages of the SAM9X72-V/4PB

  1. Industrial-Grade Reliability – Built to operate in harsh environments with wide temperature support.

  2. High Connectivity – Dual Ethernet MACs, CAN FD, and USB make it ideal for IoT and networking.

  3. Advanced Security – Integrated cryptographic engines and secure boot protect data and IP.

  4. Graphics Support – LCD controller and touchscreen interface enable HMIs and multimedia applications.

  5. Long-Term Lifecycle – Backed by Microchip’s commitment to extended availability.

 

Applications of SAM9X72-V/4PB

The SAM9X72-V/4PB is designed for embedded systems that require connectivity, security, and multimedia integration:

  • Industrial Automation: Human-Machine Interfaces (HMIs), factory control systems, and robotics

  • IoT Gateways: Secure edge devices, data concentrators, and connected hubs

  • Medical Devices: Portable diagnostics, imaging interfaces, and monitoring systems

  • Automotive: Infotainment, telematics, and secure in-vehicle networking

  • Consumer Electronics: Smart appliances, handheld devices, and multimedia platforms

For more semiconductors in aerospace and industrial markets, explore our Lattice Semiconductor supplier page.

 

Why OEMs Choose the SAM9X72-V/4PB

  • Extended Availability: Critical for industrial, medical, and automotive sectors.

  • Ecosystem Support: Linux BSPs, RTOS, and extensive development kits available.

  • Scalable Design: Pin-to-pin compatibility with other SAM9X7 processors.

  • Supply Chain Assurance: With DRex Electronics, OEMs secure authentic, ISO 9001-certified components.

 

External Resources for Engineers

For engineers looking to dive deeper into the SAM9X72-V/4PB:

 

Final Thoughts

The SAM9X72-V/4PB is a highly integrated ARM9-based microprocessor that brings together connectivity, security, and multimedia capabilities for next-generation embedded systems. Its dual Ethernet, cryptographic hardware, and LCD support make it a versatile solution across industrial, IoT, automotive, and medical markets.

At DRex Electronics, we deliver global sourcing and supply chain solutions for processors like the SAM9X72-V/4PB, ensuring OEMs achieve long-term stability and competitive advantage.