ATSAME54N19A-AF vs ATSAME54N20A-AFT 比較
詳細並排比較 ATSAME54N19A-AF 由 Microchip Technology 與 ATSAME54N20A-AFT 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
ATSAME54N20A-AFT - 120MHz Cortex-M4F MCU, 1MB Flash, TQFP-100 | Microchip
ATSAME54N20A-AFT ✓ 啟用中規格比較
| 參數 | ATSAME54N19A-AF | ATSAME54N20A-AFT |
|---|---|---|
| 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 (32-bit, with 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 | — |
| 工作溫度 | -40C to +125C (automotive grade) | -40C to +125C (extended industrial) |
| 封裝 | 100-pin TQFP (14x14 mm) | 100-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 16 channels |
| DAC | 2x 12-bit | — |
| USB | USB 2.0 Full-Speed Host/Device with on-chip PHY | USB 2.0 Full-Speed with Type-C PD support |
| CAN | 2x CAN-FD controllers | — |
| Ethernet | 10/100 Mbps MAC (requires external PHY) | 10/100 MAC integrated |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| MSL 等級 | 3 (168 hours) | 3 (168 hours) |
| RoHS 狀態 | Compliant | Compliant |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory | — | 1 MB (dual-panel Flash with ECC) |
| 供應電壓 | — | 1.62 V to 3.6 V |
| CAN-FD | — | 2 channels |
| Quality Grade | — | Industrial (extended temperature) |
| Reel/Tube Designator | — | AFT suffix = Tape and Reel |