| PartNumber | ATSAMA5D28A-CU | ATSAMA5D28A-CN | ATSAMA5D28A-CNR |
| Description | Microprocessors - MPU ARM Cortex -A5 CAN,PTC,HSIC,AESOTF | Microprocessors - MPU Entry level SAMA5 - BGA GREEN, EXT TEMP,MRLA | Microprocessors - MPU Entry level SAMA5 - BGA GREEN, EXT TEMP,MRLA,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 | BGA-289 | BGA-289 | BGA-289 |
| 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 | 500 MHz | 500 MHz | 500 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 |
| Memory Type | L1/L2 Cache, ROM, SRAM | L1/L2 Cache, ROM, SRAM | L1/L2 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 | 128 I/O | 128 I/O | 128 I/O |
| I/O Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| Instruction Type | Floating Point | Floating Point | Floating Point |
| L2 Cache Instruction / Data Memory | 128 kB | 128 kB | 128 kB |
| Number of Timers/Counters | 6 x 32 bit | 6 x 32 bit | 6 x 32 bit |
| Processor Series | SAMA5D2 | SAMA5D2 | SAMA5D2 |
| Factory Pack Quantity | 119 | 119 | 119 |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Series | - | ATSAMA5D28 | ATSAMA5D28 |