| PartNumber | ATSAMA5D31A-CU | ATSAMA5D31A-CFU | ATSAMA5D31A-CFUR |
| Description | Microprocessors - MPU BGA, Green, IND TEMP,MRL A | Microprocessors - MPU BGA,GREEN,IND TEMP,MRL A | Microprocessors - MPU BGA,GREEN,IND TEMP,MRL A,T&R |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | Microprocessors - MPU | Microprocessors - MPU | Microprocessors - MPU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LFBGA-324 | TFBGA-324 | TFBGA-324 |
| Series | SAMA5D3 | SAMA5D3 | SAMA5D3 |
| Core | ARM Cortex A5 | ARM Cortex A5 | ARM Cortex A5 |
| Number of Cores | 1 Core | 1 Core | 1 Core |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 536 MHz | 536 MHz | 536 MHz |
| L1 Cache Instruction Memory | 32 kB | 32 kB | 32 kB |
| L1 Cache Data Memory | 32 kB | 32 kB | 32 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 | + 85 C | + 85 C |
| Packaging | Tray | Tray | Reel |
| Memory Type | L1 Cache, ROM, SRAM | L1 Cache, ROM, SRAM | L1 Cache, ROM, SRAM |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Size | 128 kB | 128 kB | 128 kB |
| Data ROM Size | 160 kB | 160 kB | 160 kB |
| Interface Type | 2-Wire, Ethernet, CAN, I2C, SPI, UART, USB | 2-Wire, Ethernet, CAN, I2C, SPI, UART, USB | 2-Wire, Ethernet, CAN, I2C, SPI, UART, USB |
| Number of I/Os | 160 I/O | 160 I/O | 160 I/O |
| I/O Voltage | 1.8 V, 3.3 V | 1.8 V, 3.3 V | 1.8 V, 3.3 V |
| Instruction Type | Floating Point | Floating Point | Floating Point |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 2 x 32 bit | 2 x 32 bit | 2 x 32 bit |
| Processor Series | SAMA5D3 | SAMA5D3 | SAMA5D3 |
| Factory Pack Quantity | 126 | 168 | 1000 |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Unit Weight | 0.121907 oz | - | - |