ATSAME54N19A-AU-EFP vs ATSAME54N20A-AF Comparison
Detailed side-by-side comparison of ATSAME54N19A-AU-EFP by Microchip Technology and ATSAME54N20A-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
ATSAME54N19A-AU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU-EFP ✓ ActiveMicrochip Technology
ATSAME54N20A-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AF ✓ ActiveSpecification Comparison
| Parameter | ATSAME54N19A-AU-EFP | ATSAME54N20A-AF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.28 | $8.55 |
| Core | ARM Cortex-M4F with FPU and DSP | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 512 KB dual-panel with ECC | — |
| SRAM | 192 KB with ECC | 256 KB with ECC |
| Operating Voltage | 2.7 V to 3.6 V | — |
| Package | TQFP-100 (14x14 mm) | 100-pin TQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | — |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed with integrated PHY |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 | 10/100 Mbps MAC with IEEE 1588 support |
| CAN | CAN-FD | CAN-FD |
| ADC | 12-bit, 1 MSPS, up to 16 channels | 12-bit, up to 1 Msps |
| SERCOM Peripherals | Up to 8 (UART/SPI/I2C/LIN configurable) | — |
| DMA Channels | 5 | — |
| Pin Count | 100 | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| Core Architecture | — | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Clock | — | 120 MHz |
| Program Flash Memory | — | 1 MB (1M x 8), dual-panel with ECC |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| Operating Temperature Range | — | -40C to +125C (extended) |
| Crypto Accelerator | — | AES, SHA, True Random Number Generator (TRNG) |
| SERCOM / Configurable Serial | — | Multiple (USART/SPI/I2C configurable) |
| Parallel Capture Controller | — | Yes (camera/display interface) |