ATSAMD51J18A-MUT-EFP vs ATSAMD51J20A-MUT-EFP 对比
详细并排对比 ATSAMD51J18A-MUT-EFP 出自 Microchip Technology 和 ATSAMD51J20A-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
ATSAMD51J18A-MUT-EFP - 120MHz Cortex-M4F MCU 256KB Flash | Microchip
ATSAMD51J18A-MUT-EFP ✓ 量产中Microchip Technology
ATSAMD51J20A-MUT-EFP - 120MHz Cortex-M4F MCU 1MB Flash 64-VQFN | Microchip
ATSAMD51J20A-MUT-EFP ✓ 量产中规格对比
| 参数 | ATSAMD51J18A-MUT-EFP | ATSAMD51J20A-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） | $3.20 | $5.43 |
| Core Architecture | ARM Cortex-M4F with FPU | — |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Program Memory (Flash) | 256 KB with ECC | — |
| Data Memory (SRAM) | 128 KB | — |
| Operating Voltage Range | 1.71 V to 3.63 V | — |
| 工作温度范围 | -40C to +85C | — |
| 封装 | VQFN-64 (9x9 mm) with EP | 64-VQFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| USB Interface | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed with integrated PHY |
| ADC | [DATA_NEEDED: ADC resolution and channel count] | 12-bit, up to 16 channels |
| Communication Peripherals | SERCOM (UART/SPI/I2C), I2S, CAN-FD | — |
| DMA Channels | [DATA_NEEDED: DMA channel count] | [DATA_NEEDED: number of DMA channels] |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes (per EFP suffix) | — |
| Extended Flash Performance | Yes (EFP suffix) | — |
| Packaging | Tape and Reel | — |
| Core | — | ARM Cortex-M4F with FPU |
| Flash Memory | — | 1 MB (dual-panel with ECC) |
| SRAM | — | 256 KB (with ECC) |
| 电源电压 | — | 1.71 V to 3.63 V |
| 工作温度 | — | -40 C to +85 C (industrial) |
| CAN-FD | — | Yes |
| DAC | — | 12-bit, 2 channels |
| SERCOM | — | 8 configurable serial interfaces (UART/SPI/I2C) |
| ECC Support | — | Yes (Flash + SRAM) |
| I/O Pins | — | [DATA_NEEDED: GPIO count] |