ATSAME54N19A-AF vs ATSAME54P20A-AF 比較
詳細並排比較 ATSAME54N19A-AF 由 Microchip Technology 與 ATSAME54P20A-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
ATSAME54N19A-AF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME54N19A-AF ✓ 啟用中Microchip Technology
ATSAME54P20A-AF - 120MHz Cortex-M4F MCU, 1MB Flash, Ethernet | Microchip
ATSAME54P20A-AF ✓ 啟用中規格比較
| 參數 | ATSAME54N19A-AF | ATSAME54P20A-AF |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU and DSP extensions |
| CPU Architecture | 32-bit RISC with MPU and DSP extensions | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Performance | 150 DMIPS, 1.25 DMIPS/MHz | — |
| Flash Memory | 512 KB (dual-panel, with ECC) | — |
| SRAM | 192 KB with ECC | — |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| 工作溫度 | -40C to +125C (automotive grade) | -40 C to +125 C (Extended) |
| 封裝 | 100-pin TQFP (14x14 mm) | 128-pin TQFP (14x14 mm) |
| 安裝類型 | Surface Mount (Gull-wing) | Surface Mount |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps, up to 32 channels |
| DAC | 2x 12-bit | — |
| USB | USB 2.0 Full-Speed Host/Device with on-chip PHY | — |
| CAN | 2x CAN-FD controllers | — |
| Ethernet | 10/100 Mbps MAC (requires external PHY) | — |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| MSL 等級 | 3 (168 hours) | 3 |
| RoHS 狀態 | Compliant | Compliant |
| Program Memory (Flash) | — | 1 MB (Dual Panel, with ECC) |
| Data Memory (SRAM) | — | 256 KB (with ECC) |
| Ethernet MAC | — | 10/100 Mbps with IEEE 1588 PTP |
| CAN-FD Controllers | — | 2 (Dual CAN-FD) |
| USB Interface | — | USB 2.0 Full-Speed Host/Device |
| SERCOM Peripherals | — | Yes (configurable UART/SPI/I2C) |
| TrustZone-M | — | Yes (ARM TrustZone for Cortex-M) |
| Cache | — | 4 KB instruction cache |
| Lead-Free / Halogen-Free | — | Yes (per Microchip product page) |