AT91SAM9G25-CFUR

The AT91SAM9G25-CFUR is an ARM926EJ-S microprocessor IC featuring a single 32-bit core running at 400 MHz in a 247-BGA (10×10) package. Designed for embedded applications, it integrates memory controllers and wired connectivity to support compact, industrial-grade systems.

With DDR2, SDRAM and SRAM controllers plus 10/100Mbps Ethernet and USB 2.0 interfaces, this device targets embedded and industrial markets that require a balance of processing performance, connectivity and robust temperature operation.

Key Features

• Core — ARM926EJ-S 32-bit processor core operating at 400 MHz, providing a single-core processing element for embedded workloads.
• Memory Controllers — Integrated controllers for DDR2, SDRAM and SRAM to support a variety of external memory configurations and system architectures.
• Ethernet and USB — 10/100Mbps Ethernet for wired networking and USB 2.0 (3) interfaces for peripheral connectivity and host/device options.
• Expansion Interfaces — External Bus Interface (EBI/EMI) for connecting external peripherals and memory-mapped devices.
• Package & Mounting — 247-LFBGA / 247-BGA (10×10) supplier device package in a surface-mount form factor suited to high-density PCB designs.
• Industrial Temperature Range — Rated for operation from −40°C to 85°C and specified as Industrial grade for use in temperature-demanding environments.
• Environmental Compliance — RoHS compliant, meeting common lead-free environmental requirements.

Typical Applications

• Industrial Control — Use as the central processor for logic, communications and I/O aggregation in factory automation and control systems that require industrial temperature operation.
• Embedded Networking & Gateways — 10/100Mbps Ethernet and multiple USB 2.0 interfaces make the device suitable for networked embedded gateways and protocol converters.
• Human-Machine Interfaces — Core performance and flexible memory support enable responsive UI and peripheral handling for control panels and operator interfaces.
• Data Acquisition & Logging — External memory controllers and EBI/EMI support systems that collect, buffer and transfer sensor or transaction data reliably.

Unique Advantages

• Single-core ARM926EJ-S at 400 MHz: Offers deterministic, standalone processing capacity appropriate for many embedded tasks without multi-core complexity.
• Flexible memory support: On-chip controllers for DDR2, SDRAM and SRAM let designers choose memory types to match performance and cost targets.
• Integrated wired connectivity: Built-in 10/100Mbps Ethernet plus multiple USB 2.0 interfaces reduce external component count for connected devices.
• Industrial temperature rating: −40°C to 85°C specification supports deployment in temperature-challenging environments.
• Compact BGA footprint: 247-BGA (10×10) surface-mount package enables high-density board layouts and compact product designs.
• RoHS compliant: Meets lead-free environmental requirements for regulated markets and production processes.

Why Choose AT91SAM9G25-CFUR?

The AT91SAM9G25-CFUR positions itself as a practical embedded MPU choice where a 32-bit ARM926EJ-S core at 400 MHz, integrated memory controllers and wired connectivity are required in an industrial-grade package. Its combination of interfaces and temperature rating makes it suitable for designers building networked or control-oriented embedded systems that must operate reliably across a wide temperature range.

Backed by Microchip Technology, the device is a fit for customers seeking a compact, connectivity-focused processor solution with flexible memory options and a surface-mount 247-BGA footprint for modern PCB designs.

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