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:
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Processor Core: ARM926EJ-S, 32-bit RISC CPU
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Clock Speed: Up to 600 MHz
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Memory Support:
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DDR2/LPDDR2/DDR3/DDR3L SDRAM interface
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NAND Flash, NOR Flash, QSPI, and SD/MMC support
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On-Chip Resources:
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64 KB internal SRAM
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Boot ROM with secure boot support
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Connectivity:
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Dual 10/100 Ethernet MACs
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USB 2.0 host/device/OTG
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CAN FD, UARTs, SPI, I²C, TWI
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SDIO/SD/MMC support
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Graphics & Multimedia:
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TFT LCD controller (supports up to WXGA resolution)
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Touchscreen controller interface
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Security Features:
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AES, SHA, RSA, and TRNG (True Random Number Generator)
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Secure boot and tamper detection
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Operating Voltage: 1.8V core, 3.3V I/O
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Package: V/4PB = 324-ball BGA package
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Temperature Range: Industrial-grade support for harsh environments
Explore more microprocessors, FPGAs, and SoCs from DRex Electronics.
Advantages of the SAM9X72-V/4PB
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Industrial-Grade Reliability – Built to operate in harsh environments with wide temperature support.
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High Connectivity – Dual Ethernet MACs, CAN FD, and USB make it ideal for IoT and networking.
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Advanced Security – Integrated cryptographic engines and secure boot protect data and IP.
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Graphics Support – LCD controller and touchscreen interface enable HMIs and multimedia applications.
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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:
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Industrial Automation: Human-Machine Interfaces (HMIs), factory control systems, and robotics
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IoT Gateways: Secure edge devices, data concentrators, and connected hubs
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Medical Devices: Portable diagnostics, imaging interfaces, and monitoring systems
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Automotive: Infotainment, telematics, and secure in-vehicle networking
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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
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Extended Availability: Critical for industrial, medical, and automotive sectors.
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Ecosystem Support: Linux BSPs, RTOS, and extensive development kits available.
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Scalable Design: Pin-to-pin compatibility with other SAM9X7 processors.
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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:
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Microchip SAM9X7 Product Page – Datasheet and technical documentation
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ARM926EJ-S Processor Overview – Core details and supported instruction sets
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What is an SoC MPU? – Educational overview of microprocessors vs. microcontrollers
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.




