ATSAMD51J20A-MUT-EFP vs ATSAMD51J19A-MUT-EFP 对比
详细并排对比 ATSAMD51J20A-MUT-EFP 出自 Microchip Technology 和 ATSAMD51J19A-MUT-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
ATSAMD51J20A-MUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash 64-VQFN | Microchip
ATSAMD51J20A-MUT-EFP ✓ 量产中Microchip Technology
ATSAMD51J19A-MUT-EFP - 120 MHz Cortex-M4F MCU, 64-VQFN | Microchip
ATSAMD51J19A-MUT-EFP ✓ 量产中规格对比
| 参数 | ATSAMD51J20A-MUT-EFP | ATSAMD51J19A-MUT-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） | $5.43 | $4.85 |
| Core | ARM Cortex-M4F with FPU | — |
| 最大时钟频率 | 120 MHz | — |
| Flash Memory | 1 MB (dual-panel with ECC) | 512 KB (dual-panel with ECC) |
| SRAM | 256 KB (with ECC) | 192 KB with ECC |
| 封装 | 64-VQFN (9x9 mm) with exposed pad | 64-pin VQFN (9x9 mm) with exposed thermal pad |
| 电源电压 | 1.71 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| USB Interface | USB 2.0 Full-Speed with integrated PHY | — |
| CAN-FD | Yes | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 1 Msps, 16 channels |
| DAC | 12-bit, 2 channels | — |
| SERCOM | 8 configurable serial interfaces (UART/SPI/I2C) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | 3 (168 hours) |
| RoHS 状态 | Compliant | Compliant |
| ECC Support | Yes (Flash + SRAM) | — |
| DMA Channels | [DATA_NEEDED: number of DMA channels] | — |
| I/O Pins | [DATA_NEEDED: GPIO count] | — |
| Core Architecture | — | ARM Cortex-M4F with single-precision FPU |
| Maximum CPU Clock | — | 120 MHz |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| GPIO Count | — | 51 (multiplexed) |
| DAC Channels | — | 2 (10-bit) |
| USB | — | USB 2.0 Full-Speed Device/Host |
| SERCOM / COM Interfaces | — | Up to 5 (UART/SPI/I2C configurable) |
| Timers | — | Multiple TC, TCC, and 32-bit RTC |
| Lead-Free / Halogen-Free | — | Yes (per Microchip product page) |