ATSAME54N20A-AUT vs ATSAME54N19A-AU-EFP Comparison
Detailed side-by-side comparison of ATSAME54N20A-AUT by Microchip Technology and ATSAME54N19A-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
ATSAME54N20A-AUT - 120MHz ARM Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AUT β ActiveMicrochip Technology
ATSAME54N19A-AU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU-EFP β ActiveSpecification Comparison
| Parameter | ATSAME54N20A-AUT | ATSAME54N19A-AU-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.10 | $7.28 |
| Core Architecture | ARM Cortex-M4F (32-bit) | β |
| Maximum CPU Clock | 120 MHz | β |
| FPU | Single-precision hardware Floating Point Unit | β |
| Program Flash | 1 MB (Dual-Panel, with ECC) | β |
| SRAM | 256 KB (with ECC) | 192 KB with ECC |
| Operating Voltage (VDDIO) | 1.71 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (automotive grade) | -40C to +85C (industrial) |
| Package | 100-pin TQFP (14x14 mm) | TQFP-100 (14x14 mm) |
| ADC | 12-bit, up to 1 Msps | 12-bit, 1 MSPS, up to 16 channels |
| DAC | 12-bit | β |
| CAN-FD Controllers | 2 | β |
| Ethernet MAC | 10/100 Mbps | β |
| USB | Full-Speed + High-Speed USB 2.0 with on-chip PHY | USB 2.0 Full-Speed with integrated PHY |
| External Memory Bus | QSPI/SPI (for external Flash/PSRAM) | β |
| DMA | Yes (DMAC) | β |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Core | β | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | β | 120 MHz |
| Program Memory (Flash) | β | 512 KB dual-panel with ECC |
| Operating Voltage | β | 2.7 V to 3.6 V |
| Ethernet | β | 10/100 Mbps MAC with IEEE 1588 |
| CAN | β | CAN-FD |
| SERCOM Peripherals | β | Up to 8 (UART/SPI/I2C/LIN configurable) |
| DMA Channels | β | 5 |
| Pin Count | β | 100 |
| MSL Level | β | 3 (168 hours) |