AT91SAM9G25-CFU

The AT91SAM9G25-CFU is a Microchip Technology microprocessor in the SAM9G series featuring an ARM926EJ-S core running at 400 MHz. It is a single-core, 32‑bit MPU targeted at embedded applications requiring integrated memory interface options, multiple USB ports and 10/100Mbps Ethernet connectivity.

With industrial-grade temperature range and a 247‑ball LFBGA package, this device is suited for embedded designs that demand robust operation, flexible memory support and standard peripheral connectivity.

Key Features

• Core ARM926EJ-S single-core 32‑bit processor running at 400 MHz for deterministic embedded processing.
• Memory Interfaces Integrated controllers for DDR2, SDRAM and SRAM support a variety of external memory configurations.
• Connectivity 10/100Mbps Ethernet and USB 2.0 (3) interfaces provide wired networking and multiple USB peripheral/host options.
• System Interface External Bus Interface (EBI/EMI) support enables flexible connection to external devices and peripherals.
• Package and Mounting 247‑LFBGA / 247‑BGA (10×10) supplier device package in a surface-mount form factor for compact board designs.
• Industrial Grade Rated for operation from -40°C to 85°C, suitable for industrial embedded applications.
• Compliance RoHS compliant for environmental and manufacturing requirements.

Typical Applications

• Industrial Control Embedded controllers and automation equipment leveraging the ARM926EJ-S core, industrial temperature rating and Ethernet connectivity.
• Human‑Machine Interfaces HMI devices that require USB connectivity and external memory support for responsive user interface and data handling.
• Networked Embedded Devices Networking appliances and gateways that utilize 10/100Mbps Ethernet alongside multiple USB 2.0 ports for peripheral integration.

Unique Advantages

• Integrated Memory Support: DDR2, SDRAM and SRAM controllers reduce external memory interface complexity and speed time-to-market.
• Multiple Standard Interfaces: Built-in Ethernet and three USB 2.0 interfaces simplify connectivity for networked and peripheral-rich designs.
• Industrial Reliability: -40°C to 85°C operating range and industrial grade classification support deployment in demanding environments.
• Compact Surface-Mount Package: 247‑LFBGA (10×10) package enables high-density PCB designs while supporting required I/O.
• Vendor Support: Manufactured by Microchip Technology, providing access to product documentation and resources for development.
• RoHS Compliance: Meets RoHS requirements to support modern manufacturing and environmental standards.

Why Choose AT91SAM9G25-CFU?

The AT91SAM9G25-CFU combines a 400 MHz ARM926EJ-S core with broad memory interface options and standard connectivity (Ethernet, USB 2.0) in a compact 247‑ball LFBGA package. Its industrial temperature rating and RoHS compliance make it a practical choice for embedded systems that require reliable operation and flexible I/O.

This device is well suited to developers and OEMs designing industrial controllers, HMIs and networked embedded appliances who need a robust, well-documented MPU platform supported by Microchip Technology.

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