ATSAME54N20A-AUT vs ATSAME54N19A-AUT Comparison
Detailed side-by-side comparison of ATSAME54N20A-AUT by Microchip Technology and ATSAME54N19A-AUT 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-AUT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME54N19A-AUT β ActiveSpecification Comparison
| Parameter | ATSAME54N20A-AUT | ATSAME54N19A-AUT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.10 | $5.94 |
| 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) | 256 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 (automotive grade) |
| Package | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 MSPS |
| DAC | 12-bit | 12-bit |
| 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 Host and Device |
| 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 |
| Maximum Clock Speed | β | 120 MHz |
| Instruction Set Width | β | 32-bit |
| Program Memory (Flash) | β | 512 KB with ECC |
| Supply Voltage (VDD) | β | 1.62 V to 3.6 V |
| CAN | β | CAN-FD |
| SERCOM | β | Up to 8 configurable SERCOM (UART/SPI/I2C) |
| Crypto Accelerator | β | AES, SHA, True RNG |
| MSL Level | β | 3 |
| Automotive Qualification | β | AEC-Q100 (AUT suffix) |