ATSAMD51N20A-AF vs ATSAMD51N20A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAMD51N20A-AF by Microchip Technology and ATSAMD51N20A-AUT-EFP by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMD51N20A-AF - 120MHz Cortex-M4F 1MB MCU | Microchip
ATSAMD51N20A-AF ✓ ActiveMicrochip Technology
ATSAMD51N20A-AUT-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51N20A-AUT-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-AF | ATSAMD51N20A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.84 | $6.43 |
| Core Architecture | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU |
| Core Frequency | 120 MHz | — |
| Flash Memory | 1 MB (Dual-Panel, ECC) | — |
| SRAM | 256 KB (ECC) | 256 KB with ECC |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Operating Temperature | -40 C to +125 C (Extended) | -40C to +85C (AUT suffix) |
| Supply Voltage | 1.71 V to 3.63 V | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, 1 MSPS |
| ADC Channels | Up to 16 | — |
| USB | USB 2.0 Full-Speed with on-chip PHY | — |
| CAN | 2x CAN-FD | — |
| SERCOM | Configurable UART/SPI/I2C | — |
| Timers/TC | 16-bit, multiple channels | — |
| Mounting Type | Surface Mount (TQFP) | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Maximum Core Frequency | — | 120 MHz |
| Bit Width | — | 32-bit |
| Program Memory (Flash) | — | 1 MB (1M x 8) with ECC |
| Supply Voltage (VDDIO) | — | [DATA_NEEDED: VDDIO range] |
| USB Interface | — | USB 2.0 Full-Speed, Device and Host |
| DAC | — | 2 x 12-bit |
| SERCOM Channels | — | [DATA_NEEDED: SERCOM count] |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Special Feature | — | EFP - Extended Flash Performance |