ATSAMD51N20A-AU-EFP vs ATSAMD51N19A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAMD51N20A-AU-EFP by Microchip Technology and ATSAMD51N19A-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
ATSAMD51N19A-AU-EFP - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51N19A-AU-EFP ✓ ActiveSpecification Comparison
| Parameter | ATSAMD51N20A-AU-EFP | ATSAMD51N19A-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 | $4.85 |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 1 MB dual-panel Flash with ECC | 512 KB (512K x 8) Dual Panel Flash with ECC |
| SRAM | 256 KB with ECC | 192 KB with ECC |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C (Industrial) |
| USB | USB 2.0 Full-Speed device and host | — |
| ADC | Dual 12-bit ADC up to 1 Msps | 12-bit, up to 1 MSPS |
| DAC | 12-bit DAC | [DATA_NEEDED: DAC channels] |
| PTC | Peripheral Touch Controller | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, I2S, SD/MMC | SERCOM (UART/SPI/I2C), I2S, CAN-FD |
| DMA | 24 channels | — |
| Event System | 6 channels | — |
| Grade | Extended Flash Performance (EFP) | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4F (32-bit) with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| I/O Pins | — | [DATA_NEEDED: I/O pin count] |
| USB Interface | — | USB 2.0 Full-Speed with integrated PHY |
| Cryptographic Accelerator | — | AES, SHA, TRNG (True Random Number Generator) |
| MSL Level | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes |
| Packaging Type | — | Tray |