| PartNumber | ATSAM4S8CA-CFU | ATSAM4S8CA-CFN | ATSAM4S8CA-CFNR |
| Description | ARM Microcontrollers - MCU VFBGA,GREEN,IND TEMP,MRL A | ARM Microcontrollers - MCU VFBGAGREENEXT | ARM Microcontrollers - MCU VFBGAGREENEXT |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | VFBGA-100 | VFBGA-100 | VFBGA-100 |
| Series | SAM4S | SAM4S | SAM4S |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 32 MHz | 120 MHz | 120 MHz |
| Program Memory Size | 512 kB | 512 kB | 512 kB |
| Data RAM Size | 128 kB | 128 kB | 128 kB |
| Operating Supply Voltage | 1.2 V | 1.2 V | 1.2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 105 C | + 105 C |
| Packaging | Tray | Tray | Reel |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Analog Supply Voltage | 1.2 V | 1.2 V | 1.2 V |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 6 x 16 bit | 6 x 16 bit | 6 x 16 bit |
| Processor Series | AT91SAM | - | - |
| 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 | 1.32 V | 1.32 V | 1.32 V |
| Supply Voltage Min | 1.08 V | 1.08 V | 1.08 V |
| Unit Weight | 0.705479 oz | - | - |
| RoHS | - | Y | Y |
| ADC Resolution | - | 12 bit | 12 bit |
| Program Memory Type | - | Flash | Flash |
| Data ROM Size | - | 16 kB | 16 kB |
| Interface Type | - | I2C, I2S, SPI, USART | I2C, I2S, SPI, USART |
| Number of ADC Channels | - | 16 | 16 |