ATSAME51N20A-AU vs ATSAME51N20A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME51N20A-AU by Microchip Technology and ATSAME51N20A-AU-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
ATSAME51N20A-AU - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AU ✓ ActiveMicrochip Technology
ATSAME51N20A-AU-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N20A-AU | ATSAME51N20A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.97 | $8.10 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F (with FPU) |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Flash Memory | 1 MB (1M x 8) Dual-Panel with ECC | — |
| SRAM | 256 KB | 256 KB |
| Operating Voltage | 2.7 V to 3.6 V | — |
| Operating Temperature | -40 C to +85 C | -40C to +85C |
| Package | 100-TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit, up to 1 Msps |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), 1x CAN-FD, 1x USB 2.0 FS, 1x Ethernet MAC | SERCOM (UART/SPI/I2C), I2S, RS-485 |
| Cryptographic Accelerator | AES-128/192/256, SHA-256/HMAC, TRNG | — |
| Timers | 16-bit TC, 32-bit TCC, RTC | — |
| GPIO | [DATA_NEEDED: GPIO count for TQFP-100] | — |
| DMA Channels | 32 (12 dedicated + 20 configurable) | — |
| MSL Level | 3 (per JEDEC J-STD-020) | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM 32-bit |
| Program Memory (Flash) | — | 1 MB (1M x 8) |
| Flash Type | — | Dual-Panel Flash with ECC |
| Operating Voltage (VDDIO) | — | 3.3 V |
| USB Interface | — | Full-Speed USB 2.0 with embedded PHY |
| CAN Interface | — | 2x CAN-FD controllers |
| DAC | — | 12-bit |
| Timers/PWM | — | 16-bit TCC (Timer/Counter for Control) |
| Debug Interface | — | SWD (Serial Wire Debug) |
| Series | — | SAM E51 / SAM E53 family |
| Suffix Designation | — | EFP = Extended Flash Performance silicon revision |