ATSAMD51J20A-MUT vs ATSAMD51J18A-MUT 对比
详细并排对比 ATSAMD51J20A-MUT 出自 Microchip Technology 和 ATSAMD51J18A-MUT 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 - 120MHz Cortex-M4F MCU, 1MB Flash, 64-VQFN | Microchip
ATSAMD51J20A-MUT ✓ 量产中Microchip Technology
ATSAMD51J18A-MUT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51J18A-MUT ✓ 量产中规格对比
| 参数 | ATSAMD51J20A-MUT | ATSAMD51J18A-MUT |
|---|---|---|
| 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） | $6.20 | $5.18 |
| Core Architecture | ARM Cortex-M4F with single-precision FPU | — |
| Maximum CPU Frequency | 120 MHz | — |
| Flash Memory | 1 MB (Dual Panel, with ECC) | — |
| SRAM | 256 KB (with ECC) | — |
| 封装 | 64-VQFN (9x9 mm) with exposed pad | 64-VQFN (9x9 mm) with EP |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| GPIO Count | Up to 51 (varies by package) | — |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed with on-chip PHY |
| SERCOM | Up to 6 configurable serial interfaces | Up to 6 flexible serial interfaces (I2C/SPI/USART) |
| I2S | Up to 2 interfaces | — |
| 12-bit ADC | Yes (up to 2 MSPS) | — |
| 12-bit DAC | Up to 2 channels, 1 MSPS | — |
| 工作温度范围 | -40C to +85C (industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | MSL3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Series | — | SAM D51 |
| Core Processor | — | ARM Cortex-M4F |
| Core Size | — | 32-Bit |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory Size | — | 256 KB (256K x 8) Flash |
| RAM Size | — | [DATA_NEEDED: SRAM size] KB |
| 电源电压 | — | 1.71 V to 3.6 V |
| 工作温度 | — | -40C to +85C (industrial) |
| FPU | — | Yes (single-precision) |
| DSP Instructions | — | Yes (single-cycle MAC, SIMD) |
| ADC | — | 12-bit, up to 1 Msps |
| DAC | — | 2x 12-bit |