ATSAMD51N20A-AU-EFP vs ATSAMD51J18A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAMD51N20A-AU-EFP by Microchip Technology and ATSAMD51J18A-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-EFP - 120MHz Cortex-M4F 1MB MCU | Microchip
ATSAMD51N20A-AU-EFP ✓ ActiveMicrochip Technology
ATSAMD51J18A-AU-EFP - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-AU-EFP | ATSAMD51J18A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.42 | $3.95 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 1 MB dual-panel Flash with ECC | — |
| SRAM | 256 KB with ECC | 128 KB with ECC |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.63 V |
| Package | 100-pin TQFP (14x14 mm) | 64-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C | -40C to +85C |
| USB | USB 2.0 Full-Speed device and host | USB 2.0 Full-Speed with on-chip PHY |
| ADC | Dual 12-bit ADC up to 1 Msps | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 12-bit DAC | 10-bit, 350 ksps, 2 channels |
| PTC | Peripheral Touch Controller | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, I2S, SD/MMC | — |
| DMA | 24 channels | — |
| Event System | 6 channels | — |
| Grade | Extended Flash Performance (EFP) | — |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Speed | — | 120 MHz |
| Program Flash | — | 256 KB (256K x 8) with ECC |
| Configurable SERCOM | — | 6 (UART/SPI/I2C/LIN) |
| I2S | — | Yes |
| Timers (TC/TCC) | — | Yes (multiple 16-bit) |
| DMA Channels | — | DMAC, multiple channels |
| MSL Level | — | 3 (168 hours) |
| Lead-Free | — | Yes |