ATSAMD51N20A-AU-EFP vs ATSAMD51J18A-AU-EFP 对比
详细并排对比 ATSAMD51N20A-AU-EFP 出自 Microchip Technology 和 ATSAMD51J18A-AU-EFP 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMD51N20A-AU-EFP - 120MHz Cortex-M4F 1MB MCU | Microchip
ATSAMD51N20A-AU-EFP ✓ 量产中Microchip Technology
ATSAMD51J18A-AU-EFP - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-AU-EFP ✓ 量产中规格对比
| 参数 | ATSAMD51N20A-AU-EFP | ATSAMD51J18A-AU-EFP |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.42 | $3.95 |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP |
| 最大时钟频率 | 120 MHz | — |
| Flash Memory | 1 MB dual-panel Flash with ECC | — |
| SRAM | 256 KB with ECC | 128 KB with ECC |
| Operating Voltage | 1.71 V to 3.6 V | 1.71 V to 3.63 V |
| 封装 | 100-pin TQFP (14x14 mm) | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C | -40C to +85C |
| USB | USB 2.0 Full-Speed device and host | USB 2.0 Full-Speed with on-chip PHY |
| ADC | Dual 12-bit ADC up to 1 Msps | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 12-bit DAC | 10-bit, 350 ksps, 2 channels |
| PTC | Peripheral Touch Controller | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), CAN-FD, I2S, SD/MMC | — |
| DMA | 24 channels | — |
| Event System | 6 channels | — |
| Grade | Extended Flash Performance (EFP) | — |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Speed | — | 120 MHz |
| Program Flash | — | 256 KB (256K x 8) with ECC |
| Configurable SERCOM | — | 6 (UART/SPI/I2C/LIN) |
| I2S | — | Yes |
| Timers (TC/TCC) | — | Yes (multiple 16-bit) |
| DMA Channels | — | DMAC, multiple channels |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free | — | Yes |