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| Part Number | AT91SAM9261B-CU | AT91SAM9261B-CU-999 | AT91SAM9261B-CU-240 |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology |
| Package/Case | 217-LFBGA | 217-LFBGA | 217-LFBGA |
| Series | AT91SAM | AT91SAM | AT91SAM |
| Packaging | Tray | Tape & Reel (TR) | Bulk |
| Product Status | Obsolete | Obsolete | Obsolete |
| Core Processor | ARM926EJ-S | ARM926EJ-S | ARM926EJ-S |
| Number of Cores/Bus Width | 1 Core, 32-Bit | 1 Core, 32-Bit | 1 Core, 32-Bit |
| Speed | 190MHz | 190MHz | 190MHz |
| Co-Processors/DSP | - | - | System Control; CP15 |
| RAM Controllers | SDRAM, SRAM | SDRAM, SRAM | SDRAM |
| Graphics Acceleration | No | No | Yes |
| Display & Interface Controllers | LCD | LCD | LCD |
| Ethernet | - | - | - |
| SATA | - | - | - |
| USB | USB 2.0 (2) | USB 2.0 (2) | USB 2.0 (2) |
| Voltage - I/O | 3.0V, 3.3V | 3.0V, 3.3V | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Grade | - | - | - |
| Qualification | - | - | - |
| Security Features | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 217-LFBGA (15x15) | 217-LFBGA (15x15) | 217-LFBGA (15x15) |
| Additional Interfaces | EBI/EMI, I2C, MMC/SD/SDIO, SPI, SSC, UART/USART | EBI/EMI, I2C, MMC/SD/SDIO, SPI, SSC, UART/USART | DMA, EBI/EMI, I2C, I2S, MMC/SD, SPI, TWI, UART/USART |
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