ATSAME54N20A-AF vs ATSAME54N19A-AF 比較
詳細並排比較 ATSAME54N20A-AF 由 Microchip Technology 與 ATSAME54N19A-AF 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-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAME54N20A-AF ✓ 啟用中Microchip Technology
ATSAME54N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF ✓ 啟用中規格比較
| 參數 | ATSAME54N20A-AF | ATSAME54N19A-AF |
|---|---|---|
| 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 with FPU and DSP extensions | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Flash Memory | 1 MB (1M x 8), dual-panel with ECC | — |
| SRAM | 256 KB with ECC | 192 KB with ECC |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| 工作溫度範圍 | -40C to +125C (extended) | — |
| 封裝 | 100-pin TQFP (14x14 mm) | 100-pin TQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount (Gull-wing) |
| USB | USB 2.0 Full-Speed with integrated PHY | USB 2.0 Full-Speed Host/Device with on-chip PHY |
| Ethernet | 10/100 Mbps MAC with IEEE 1588 support | 10/100 Mbps MAC (requires external PHY) |
| CAN | CAN-FD | 2x CAN-FD controllers |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 1 MSPS |
| Crypto Accelerator | AES, SHA, True Random Number Generator (TRNG) | — |
| SERCOM / Configurable Serial | Multiple (USART/SPI/I2C configurable) | — |
| Parallel Capture Controller | Yes (camera/display interface) | — |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| RoHS 狀態 | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| CPU Architecture | — | 32-bit RISC with MPU and DSP extensions |
| Performance | — | 150 DMIPS, 1.25 DMIPS/MHz |
| Flash Memory | — | 512 KB (dual-panel, with ECC) |
| Operating Voltage | — | 1.71 V to 3.6 V |
| 工作溫度 | — | -40C to +125C (automotive grade) |
| DAC | — | 2x 12-bit |
| SERCOM | — | Up to 6 (configurable UART/SPI/I2C) |