ATSAME54N19A-AF vs ATSAME54N20A-AU مقایسه
مقایسه دقیق کنار به کنار ATSAME54N19A-AF توسط Microchip Technology و ATSAME54N20A-AU توسط Microchip Technology. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Microchip Technology
ATSAME54N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF ✓ فعالMicrochip Technology
ATSAME54N20A-AU - 120MHz Cortex-M4F MCU 1MB Flash 100-TQFP | Microchip
ATSAME54N20A-AU ✓ فعالمقایسه مشخصات
| پارامتر | ATSAME54N19A-AF | ATSAME54N20A-AU |
|---|---|---|
| برند | Microchip Technology | Microchip Technology |
| دسته‌بندی | Microcontrollers | Microcontrollers |
| وضعیت چرخه عمر | فعال | فعال |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F (with single-precision FPU) |
| CPU Architecture | 32-bit RISC with MPU and DSP extensions | — |
| Maximum CPU Clock | 120 MHz | — |
| Performance | 150 DMIPS, 1.25 DMIPS/MHz | — |
| Flash Memory | 512 KB (dual-panel, with ECC) | — |
| SRAM | 192 KB with ECC | 256 KB (with ECC) |
| Operating Voltage | 1.71 V to 3.6 V | — |
| دمای کاری | -40C to +125C (automotive grade) | — |
| بسته‌بندی | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| نوع نصب | Surface Mount (Gull-wing) | Surface Mount |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit | 2x 12-bit, 1 Msps |
| USB | USB 2.0 Full-Speed Host/Device with on-chip PHY | USB 2.0 High-Speed with on-chip PHY |
| CAN | 2x CAN-FD controllers | 2x CAN-FD controllers |
| Ethernet | 10/100 Mbps MAC (requires external PHY) | — |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| سطح MSL | 3 (168 hours) | MSL3 (per JEDEC J-STD-020) |
| وضعیت RoHS | Compliant | Compliant |
| Maximum Core Clock | — | 120 MHz |
| Program Flash | — | 1 MB (dual-panel, with ECC) |
| Operating Voltage (VDD) | — | 3.3 V typical (1.71 V - 3.6 V) |
| Ethernet MAC | — | 10/100 Mbps (RMII) |
| Crypto Accelerator | — | AES, TRNG |
| محدوده دمای کاری | — | -40 C to +85 C (industrial) |
| Lead-Free | — | Yes |
| Family | — | SAM D5x/E5x |