Microchip Technology AT91SAM9CN12-CFU
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AT91SAM9CN12-CFU High-Performance Microcontroller
The AT91SAM9CN12-CFU from Microchip Technology represents a powerful solution for embedded system applications requiring robust processing capabilities and extensive peripheral integration. Built on the proven ARM926EJ-S architecture, this microcontroller delivers 400MHz performance in a compact 247-LFBGA package.
Key Features & Benefits
- High-Performance Processing: ARM926EJ-S 32-bit core running at 400MHz ensures responsive system performance
- Flexible Memory Support: Compatible with LPDDR, LPDDR2, DDR2, SDR, and SRAM controllers for versatile memory configurations
- Rich Display Capabilities: Integrated LCD and touchscreen controllers enable sophisticated user interfaces
- Dual USB 2.0 Ports: Built-in USB connectivity for peripheral integration and data transfer
- Industrial Temperature Range: Operates reliably from -40°C to 85°C for demanding environments
- Comprehensive Interfaces: EBI/EMI, I2C, MMC/SD/SDIO, SPI, SSC, and UART/USART support
- RoHS Compliant: Meets environmental standards for global deployment
Ideal Applications
This microcontroller excels in aerospace, automotive, industrial control systems, medical devices, and telecommunications equipment where reliability and performance are critical. The SAM9CN series is specifically designed for applications requiring secure processing, advanced connectivity, and real-time responsiveness.
Related Resources
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| 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-CFU.pdf