ATSAME54N20A-AFT vs ATSAMD51P20A-AUT Comparison
Detailed side-by-side comparison of ATSAME54N20A-AFT by Microchip Technology and ATSAMD51P20A-AUT 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
ATSAME54N20A-AFT - 120MHz Cortex-M4F MCU, 1MB Flash, TQFP-100 | Microchip
ATSAME54N20A-AFT ✓ ActiveMicrochip Technology
ATSAMD51P20A-AUT - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAMD51P20A-AUT ✓ ActiveSpecification Comparison
| Parameter | ATSAME54N20A-AFT | ATSAMD51P20A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $8.25 |
| Core | ARM Cortex-M4F (32-bit, with FPU) | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory | 1 MB (dual-panel Flash with ECC) | — |
| SRAM | 256 KB with ECC | 256 KB |
| Package | 100-pin TQFP (14x14 mm) | 128-TQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage | 1.62 V to 3.6 V | — |
| Ethernet | 10/100 MAC integrated | — |
| CAN-FD | 2 channels | — |
| USB | USB 2.0 Full-Speed with Type-C PD support | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 1 MSPS |
| Operating Temperature | -40C to +125C (extended industrial) | — |
| MSL Level | 3 (168 hours) | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Quality Grade | Industrial (extended temperature) | — |
| Reel/Tube Designator | AFT suffix = Tape and Reel | — |
| Core Architecture | — | ARM Cortex-M4F with FPU |
| Maximum CPU Clock | — | 120 MHz |
| Flash Memory | — | 1 MB (1M x 8) with ECC, dual-panel |
| Operating Voltage Range | — | 1.71 V to 3.63 V |
| Pin Count | — | 128 |
| DAC | — | 2 x 12-bit |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), USB 2.0 FS, CAN-FD, Ethernet MAC with 1588 PTP |
| Operating Temperature Range | — | -40 C to +85 C (automotive grade) |
| AEC-Q100 Qualification | — | Yes (automotive grade) |