ATSAMD51N20A-AU vs ATSAME51N20A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAMD51N20A-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
ATSAMD51N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAMD51N20A-AU β ActiveMicrochip Technology
ATSAME51N20A-AU-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AU-EFP β ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-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) | $8.49 | $8.10 |
| Core | ARM Cortex-M4F with FPU | ARM Cortex-M4F (with FPU) |
| Maximum Clock Frequency | 120 MHz | β |
| Flash Memory | 1 MB (1M x 8) dual-panel with ECC | β |
| SRAM | 256 KB with ECC | 256 KB |
| Operating Voltage | 1.71 V to 3.6 V | β |
| ADC | 12-bit, up to 1 MSPS, up to 32 channels | 12-bit, up to 1 Msps |
| DAC | Dual 12-bit DAC | 12-bit |
| USB | USB 2.0 Full-/High-Speed with on-chip PHY | β |
| Serial Interfaces | 6x SERCOM (UART/SPI/I2C/LIN) | β |
| Audio Interface | I2S | β |
| Memory Card Interface | SD/MMC host controller | β |
| Timers | 16-bit and 24-bit, with PWM/capture/quadrature | β |
| Analog Comparators | 3 | β |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM 32-bit |
| Maximum CPU Clock | β | 120 MHz |
| Program Memory (Flash) | β | 1 MB (1M x 8) |
| Flash Type | β | Dual-Panel Flash with ECC |
| Operating Voltage (VDDIO) | β | 3.3 V |
| USB Interface | β | Full-Speed USB 2.0 with embedded PHY |
| CAN Interface | β | 2x CAN-FD controllers |
| Communication Interfaces | β | SERCOM (UART/SPI/I2C), I2S, RS-485 |
| Timers/PWM | β | 16-bit TCC (Timer/Counter for Control) |
| Debug Interface | β | SWD (Serial Wire Debug) |
| Series | β | SAM E51 / SAM E53 family |
| Suffix Designation | β | EFP = Extended Flash Performance silicon revision |