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