ATSAME51N20A-AUT-EFP vs ATSAME54N20A-AUT Comparison
Detailed side-by-side comparison of ATSAME51N20A-AUT-EFP by Microchip Technology and ATSAME54N20A-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
ATSAME51N20A-AUT-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME51N20A-AUT-EFP β ActiveMicrochip Technology
ATSAME54N20A-AUT - 120MHz ARM Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AUT β ActiveSpecification Comparison
| Parameter | ATSAME51N20A-AUT-EFP | ATSAME54N20A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.65 | $7.10 |
| Core | ARM Cortex-M4F with FPU and DSP | β |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Flash | 1 MB (Dual-Panel with ECC) | 1 MB (Dual-Panel, with ECC) |
| SRAM | 256 KB | 256 KB (with ECC) |
| Operating Voltage | 1.71 V to 3.6 V | β |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (automotive grade) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| USB | USB 2.0 Full-Speed, Host + Device | Full-Speed + High-Speed USB 2.0 with on-chip PHY |
| CAN | 2x CAN-FD controllers | β |
| ADC | 12-bit, up to 24 channels | 12-bit, up to 1 Msps |
| SERCOM | Up to 8 configurable serial interfaces | β |
| DMA | 16-channel | Yes (DMAC) |
| Crypto Accelerator | AES, SHA, True Random Number Generator | β |
| Mounting Type | Surface Mount (Tape & Reel) | Surface Mount |
| MSL Level | 3 (168 hours) | β |
| RoHS Status | Compliant | Compliant |
| Core Architecture | β | ARM Cortex-M4F (32-bit) |
| FPU | β | Single-precision hardware Floating Point Unit |
| Operating Voltage (VDDIO) | β | 1.71 V to 3.6 V |
| DAC | β | 12-bit |
| CAN-FD Controllers | β | 2 |
| Ethernet MAC | β | 10/100 Mbps |
| External Memory Bus | β | QSPI/SPI (for external Flash/PSRAM) |