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| PartNumber | AT91SAM9CN12-CU | AT91SAM9CN12-CFU | AT91SAM9CN12-CFUR |
| Description | Microprocessors - MPU BGA, GREEN, IND TEMP CRYPTO, MRL A | IC MCU 32BIT 128KB ROM 247BGA SAM9CN | IC MCU 32BIT 128KB ROM 247BGA SAM9CN |
| Manufacturer | Microchip | - | - |
| Product Category | Microprocessors - MPU | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | BGA-217 | - | - |
| Series | SAM9CN12 | - | - |
| Core | ARM926EJ-S | - | - |
| Number of Cores | 1 Core | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 400 MHz | - | - |
| L1 Cache Instruction Memory | 16 kB | - | - |
| L1 Cache Data Memory | 16 kB | - | - |
| Operating Supply Voltage | 1 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Memory Type | L1 Cache, ROM, SRAM | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Data RAM Size | 32 kB | - | - |
| Data ROM Size | 128 kB | - | - |
| Interface Type | 2-Wire, Serial, UART, USB | - | - |
| Number of I/Os | 105 I/O | - | - |
| I/O Voltage | 1.8 V, 3.3 V | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 2 x 32 bit | - | - |
| Processor Series | SAM9CN12 | - | - |
| Factory Pack Quantity | 126 | - | - |
| Unit Weight | 0.076544 oz | - | - |