| PartNumber | ATSAMV71J21B-AAB | ATSAMV71J20B-AABT | ATSAMV71J20B-AAB |
| Description | ARM Microcontrollers - MCU 300Mhz, 2MB Flash, 384KB SRAM, LQFP64 | ARM Microcontrollers - MCU 300Mhz, 1MB Flash, 384KB SRAM, LQFP64, T&R | ARM Microcontrollers - MCU 300Mhz, 1MB Flash, 384KB SRAM, LQFP64 |
| 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 | LQFP-64 | LQFP-64 | LQFP-64 |
| Series | SAM4S | SAM V71 | SAM V71 |
| Core | ARM Cortex M4 | ARM Cortex M7 | ARM Cortex M7 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 120 MHz | 300 MHz | 300 MHz |
| Program Memory Size | 2048 kB | 1024 kB | 1024 kB |
| Data RAM Size | 160 kB | 384 kB | 384 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 79 I/O | 44 I/O | 44 I/O |
| Operating Supply Voltage | 1.2 V | 1.2 V to 1.32 V | 1.2 V to 1.32 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 105 C | + 105 C |
| Packaging | Reel | Reel | Tray |
| Product | MCU | MCU+DSP+FPU | MCU+DSP+FPU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | I2C, I2S, SPI, UART, USART, USB | I2C, SPI, UART, USART, USB | I2C, SPI, UART, USART, USB |
| Analog Supply Voltage | 1.2 V | 3.3 V | 3.3 V |
| DAC Resolution | 12 bit | 12 bit | 12 bit |
| I/O Voltage | 3.3 V | 3.3 V | 3.3 V |
| Number of ADC Channels | 11 Channel | 5 Channel | 5 Channel |
| Number of Timers/Counters | 6 x 16 bit | 12 x 16 bit | 12 x 16 bit |
| Processor Series | SAM4S | SAM V70 | SAM V70 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1500 | 1500 | 160 |
| 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 | 1.2 V | 1.2 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| Data ROM Size | - | 16 kB | 16 kB |
| Data ROM Type | - | ROM | ROM |
| Development Kit | - | ATSAMV71-XULT, ATSAMDA1-XPRO | ATSAMV71-XULT, ATSAMDA1-XPRO |