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| PartNumber | ATSAM4N16CA-CU | ATSAM4N16CA-CFU | ATSAM4N16CA-CFUR |
| Description | ARM Microcontrollers - MCU TFBGA GREEN, IND TEMP, MRL A | ARM Microcontrollers - MCU VFBGA, GREEN, IND TEMP, MRL A | ARM Microcontrollers - MCU VFBGA, GREEN, IND TEMP, MRL A |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TFBGA-100 | VFBGA-100 | VFBGA-100 |
| Series | SAM4N | SAM4N | SAM4N |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 100 MHz | 100 MHz | 100 MHz |
| Program Memory Size | 1 MB | 1 MB | 1 MB |
| Data RAM Size | 80 kB | 80 kB | 80 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 79 I/O | 79 I/O | 79 I/O |
| Operating Supply Voltage | 1.8 V | 1.8 V | 1.8 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Reel |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 8 kB | - | - |
| Data ROM Type | ROM | - | - |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 17 | 16 | 16 |
| Number of Timers/Counters | 6 Timer | 6 Timer | 6 Timer |
| Processor Series | ARM Cortex | SAM4N | SAM4N |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 260 | 260 | 4000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 1.95 V | 1.95 V | 1.95 V |
| Supply Voltage Min | 1.62 V | 1.62 V | 1.62 V |
| Unit Weight | 0.705479 oz | 0.705479 oz | - |