ATSAMD51P20A-AUT vs ATSAME51N20A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAMD51P20A-AUT 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
ATSAMD51P20A-AUT - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAMD51P20A-AUT ✓ ActiveMicrochip Technology
ATSAME51N20A-AU-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51P20A-AUT | ATSAME51N20A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | ARM Cortex-M4F with FPU | ARM 32-bit |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Flash Memory | 1 MB (1M x 8) with ECC, dual-panel | — |
| SRAM | 256 KB | 256 KB |
| Operating Voltage Range | 1.71 V to 3.63 V | — |
| Package | 128-TQFP (14 x 14 mm) | 100-pin TQFP (14x14 mm) |
| Pin Count | 128 | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 2 x 12-bit | 12-bit |
| Communication Interfaces | SERCOM (UART/SPI/I2C), USB 2.0 FS, CAN-FD, Ethernet MAC with 1588 PTP | SERCOM (UART/SPI/I2C), I2S, RS-485 |
| Operating Temperature Range | -40 C to +85 C (automotive grade) | — |
| Mounting Type | Surface Mount | Surface Mount |
| AEC-Q100 Qualification | Yes (automotive grade) | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | — |
| Core | — | ARM Cortex-M4F (with FPU) |
| Program Memory (Flash) | — | 1 MB (1M x 8) |
| Flash Type | — | Dual-Panel Flash with ECC |
| Operating Voltage (VDDIO) | — | 3.3 V |
| Operating Temperature | — | -40C to +85C |
| USB Interface | — | Full-Speed USB 2.0 with embedded PHY |
| CAN Interface | — | 2x CAN-FD controllers |
| 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 |