ATSAME51N20A-AU-EFP vs ATSAME53N20A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME51N20A-AU-EFP by Microchip Technology and ATSAME53N20A-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-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AU-EFP ✓ ActiveMicrochip Technology
ATSAME53N20A-AU-EFP - 120MHz Cortex-M4F MCU 1MB Flash TQFP-100
ATSAME53N20A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAME51N20A-AU-EFP | ATSAME53N20A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | ARM Cortex-M4F (with FPU) | ARM Cortex-M4F with FPU and DSP |
| Core Architecture | ARM 32-bit | 32-bit RISC |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8) | 1 MB (1M x 8) with ECC, Dual-Panel |
| SRAM | 256 KB | 256 KB with ECC |
| Flash Type | Dual-Panel Flash with ECC | — |
| Operating Voltage (VDDIO) | 3.3 V | — |
| 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 | — |
| CAN Interface | 2x CAN-FD controllers | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 MSPS |
| DAC | 12-bit | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), I2S, RS-485 | SERCOM x6 (UART/SPI/I2C), I2S, CAN-FD |
| Timers/PWM | 16-bit TCC (Timer/Counter for Control) | — |
| Debug Interface | SWD (Serial Wire Debug) | — |
| RoHS Status | Compliant | Compliant |
| Series | SAM E51 / SAM E53 family | — |
| Suffix Designation | EFP = Extended Flash Performance silicon revision | — |
| Maximum Clock Speed | — | 120 MHz |
| Supply Voltage (VDDIO) | — | 1.71 V to 3.6 V |
| Ethernet | — | 10/100 Mbps MAC integrated |
| USB | — | USB 2.0 Full-Speed Host/Device |
| MSL Level | — | 3 (168 hours) |
| Special Feature | — | Extended Flash Performance (EFP), Read-While-Write |