ATSAME54N20A-AUT vs ATSAME54P19A-AUT-EFP Comparison
Detailed side-by-side comparison of ATSAME54N20A-AUT by Microchip Technology and ATSAME54P19A-AUT-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
ATSAME54P19A-AUT-EFP - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME54P19A-AUT-EFP β ActiveSpecification Comparison
| Parameter | ATSAME54N20A-AUT | ATSAME54P19A-AUT-EFP |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.10 | $8.65 |
| 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) | β |
| 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) | 128-TQFP (14x14 mm) |
| ADC | 12-bit, up to 1 Msps | 12-bit, 1 Msps |
| DAC | 12-bit | Dual 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 | β |
| External Memory Bus | QSPI/SPI (for external Flash/PSRAM) | β |
| DMA | Yes (DMAC) | β |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Series | β | SAM E54 |
| Core | β | ARM Cortex-M4F |
| Core Size | β | 32-Bit Single-Core |
| Maximum CPU Speed | β | 120 MHz |
| Program Memory Size | β | 512 KB (512K x 8) Flash with ECC |
| RAM Size | β | 192 KB SRAM with ECC |
| Operating Voltage | β | 3.3 V (1.71V to 3.6V core/IO supply range) |
| I/O Pins | β | 99 |
| Packaging | β | Tape & Reel (AUT) |
| Flash Endurance | β | Extended (EFP - higher endurance and retention) |
| Connectivity | β | USB 2.0 High-Speed, Ethernet 10/100 MAC, CAN-FD, SD/MMC, QSPI, I2C, SPI, UART |
| Cryptography | β | AES, SHA, TRNG (hardware accelerator) |