Microchip Technology AT91SAM9CN12-CFUR
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AT91SAM9CN12-CFUR High-Performance Embedded Microprocessor
The AT91SAM9CN12-CFUR from Microchip Technology represents a powerful solution for embedded system applications requiring reliable performance in demanding environments. Built on the proven ARM926EJ-S core architecture, this microprocessor delivers exceptional processing capabilities at 400MHz while maintaining industrial-grade reliability across extreme temperature ranges.
Key Features and Benefits
This advanced 32-bit microprocessor excels in applications requiring robust memory management and versatile connectivity. With support for multiple RAM technologies including LPDDR, LPDDR2, DDR2, SDR, and SRAM, the AT91SAM9CN12-CFUR provides flexible memory architecture options to optimize your system design. The integrated LCD and touchscreen controllers enable sophisticated human-machine interface implementations without requiring additional components.
Dual USB 2.0 ports provide high-speed connectivity for peripheral devices and data transfer, while comprehensive interface support including EBI/EMI, I2C, MMC/SD/SDIO, SPI, SSC, and UART/USART ensures seamless integration with a wide range of sensors, storage devices, and communication modules. The surface mount 247-LFBGA package (10x10mm) offers an optimal balance between functionality and board space efficiency.
Industrial-Grade Reliability
Engineered for mission-critical applications in aerospace, automotive, industrial automation, medical devices, and telecommunications infrastructure, this microprocessor operates reliably across an extended temperature range of -40°C to 85°C. The dual voltage I/O support (1.8V and 3.3V) provides design flexibility while ensuring compatibility with modern low-power peripherals and legacy systems alike.
Applications and Use Cases
The AT91SAM9CN12-CFUR is ideally suited for embedded applications requiring a balance of processing power, peripheral connectivity, and environmental resilience. Common deployment scenarios include industrial HMI panels, medical diagnostic equipment, automotive infotainment systems, building automation controllers, and telecommunications network equipment. Its comprehensive interface support and display capabilities make it particularly well-suited for applications requiring rich graphical user interfaces combined with real-time data processing.
Related Products and Resources
Explore our complete range of Microprocessors for additional ARM-based and alternative architecture solutions tailored to your specific application requirements. Visit HQICKEY to discover our full catalog of industrial-grade semiconductors, memory solutions, FPGAs, and embedded system components. Stay informed about the latest product releases, technical insights, and industry trends by visiting our News Blog.
Need technical support or volume pricing? Our engineering team is ready to assist with product selection, design integration, and custom solutions for your embedded system projects.
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM9CN |
| Packaging | | |
| Core Processor | ARM926EJ-S |
| Number of Cores/Bus Width | 1 Core, 32-Bit |
| Speed | 400MHz |
| Co-Processors/DSP | - |
| RAM Controllers | LPDDR, LPDDR2, DDR2, SDR, SRAM |
| Graphics Acceleration | No |
| Display & Interface Controllers | LCD, Touchscreen |
| Ethernet | - |
| SATA | - |
| USB | USB 2.0 (2) |
| Voltage - I/O | 1.8V, 3.3V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Security Features | - |
| Mounting Type | Surface Mount |
| Package / Case | 247-LFBGA |
| Supplier Device Package | 247-BGA (10x10) |
| Additional Interfaces | EBI/EMI, I2C, MMC/SD/SDIO, SPI, SSC, UART/USART |
| ROHS |  |
AT91SAM9CN12-CFUR.pdf