ATSAME54N20A-AF vs ATSAMD51N19A-AF Comparison
Detailed side-by-side comparison of ATSAME54N20A-AF by Microchip Technology and ATSAMD51N19A-AF 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-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AF ✓ ActiveMicrochip Technology
ATSAMD51N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51N19A-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAME54N20A-AF | ATSAMD51N19A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.55 | $5.41 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | ARM Cortex-M4F with FPU |
| Maximum CPU Clock | 120 MHz | — |
| Program Flash Memory | 1 MB (1M x 8), dual-panel with ECC | 512 KB (dual-panel, with ECC) |
| SRAM | 256 KB with ECC | 192 KB (with ECC) |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| Operating Temperature Range | -40C to +125C (extended) | — |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed device/host |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 support | — |
| CAN | CAN-FD | — |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 MSPS |
| Crypto Accelerator | AES, SHA, True Random Number Generator (TRNG) | — |
| SERCOM / Configurable Serial | Multiple (USART/SPI/I2C configurable) | — |
| Parallel Capture Controller | Yes (camera/display interface) | — |
| MSL Level | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| RoHS Status | Compliant | Compliant |
| Maximum CPU Frequency | — | 120 MHz |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Operating Temperature | — | -40C to +125C (extended) |
| DAC | — | Dual 12-bit |
| SERCOM Modules | — | 6 (configurable UART/SPI/I2C) |
| Crypto Engine | — | AES, SHA, TRNG |