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| PartNumber | ATSAMA5D43A-CUR | ATSAMA5D43B-CU | ATSAMA5D43A-CU |
| Description | Microprocessors - MPU ARM Cortex-A5 MPU 16bit, video decoder | Microprocessors - MPU BGA GREEN, IND | Microprocessors - MPU ARM Cortex-A5 MPU 16bit, video decoder |
| 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-289 | LFBGA-289 | LFBGA-289 |
| Series | SAMA5D4 | SAMA5D4 | SAMA5D4 |
| 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 | 528 MHz | 600 MHz | 528 MHz |
| L1 Cache Instruction Memory | 32 kB | 32 kB | 32 kB |
| L1 Cache Data Memory | 32 kB | 32 kB | 32 kB |
| Operating Supply Voltage | 1.26 V, 1.8 V | 1.26 V, 1.8 V | 1.26 V, 1.8 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tray | Tray |
| 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 | 128 kB | 128 kB | 128 kB |
| Interface Type | 2-Wire, Ethernet, SPI, UART, USB | I2C, ISI, SMD, SPI, SSC, VDEC, USRT, USB | 2-Wire, Ethernet, SPI, UART, USB |
| Number of I/Os | 152 I/O | 120 I/O | 152 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 |
| L2 Cache Instruction / Data Memory | 128 kB | 128 kB | 128 kB |
| Number of Timers/Counters | 3 x 32 bit | 3 x 32 bit | 3 x 32 bit |
| Processor Series | SAMA5D4 | SAMA5D4 | SAMA5D4 |
| Factory Pack Quantity | 1000 | 119 | 119 |
| Tradename | SAMA5 | SAMA5 | SAMA5 |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Development Kit | - | AT91SAM-ICE, ATSAMA5D4-XULT | - |
| Moisture Sensitive | - | - | Yes |
| Unit Weight | - | - | 0.112665 oz |