ATSAME54N20A-AUT vs ATSAME54N19A-AU-EFP 比較
詳細並排比較 ATSAME54N20A-AUT 由 Microchip Technology 與 ATSAME54N19A-AU-EFP 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAME54N20A-AUT - 120MHz ARM Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AUT ✓ 啟用中Microchip Technology
ATSAME54N19A-AU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AU-EFP ✓ 啟用中規格比較
| 參數 | ATSAME54N20A-AUT | ATSAME54N19A-AU-EFP |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | ARM Cortex-M4F (32-bit) | — |
| Maximum CPU Clock | 120 MHz | — |
| FPU | Single-precision hardware Floating Point Unit | — |
| Program Flash | 1 MB (Dual-Panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | 192 KB with ECC |
| Operating Voltage (VDDIO) | 1.71 V to 3.6 V | — |
| 工作溫度 | -40 C to +85 C (automotive grade) | -40C to +85C (industrial) |
| 封裝 | 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 | — |
| CAN-FD Controllers | 2 | — |
| Ethernet MAC | 10/100 Mbps | — |
| 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) | — |
| DMA | Yes (DMAC) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU and DSP |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB dual-panel with ECC |
| Operating Voltage | — | 2.7 V to 3.6 V |
| Ethernet | — | 10/100 Mbps MAC with IEEE 1588 |
| CAN | — | CAN-FD |
| SERCOM Peripherals | — | Up to 8 (UART/SPI/I2C/LIN configurable) |
| DMA Channels | — | 5 |
| 腳位數 | — | 100 |
| MSL 等級 | — | 3 (168 hours) |