ATSAMD51J20A-AU-EFP vs ATSAMD51J18A-AU-EFP 对比
详细并排对比 ATSAMD51J20A-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
ATSAMD51J20A-AU-EFP - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51J20A-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 | ATSAMD51J20A-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） | $7.50 | $3.95 |
| Core | ARM Cortex-M4F with FPU | ARM Cortex-M4F with FPU and DSP |
| Core Size | 32-Bit Single-Core | — |
| Maximum CPU Speed | 120 MHz | 120 MHz |
| Program Memory Size | 1 MB (1M x 8) Flash with ECC | — |
| RAM Size | 256 KB | — |
| 封装 | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (TA) | -40C to +85C |
| Supply Voltage (Vcc/Vdd) | 1.71V to 3.63V | — |
| I/O Count | [DATA_NEEDED: I/O pin count] | — |
| ADC | 24-channel x 12-bit | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | 2 x 12-bit | 10-bit, 350 ksps, 2 channels |
| Connectivity | I2C, SPI, UART, USB 2.0 FS, CAN-FD, I2S, SDHC | — |
| Oscillator Type | Internal | — |
| Grade | EFP - Extended Flash Performance | — |
| Lead Free / RoHS | Yes | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 3 (168 hours) |
| Program Flash | — | 256 KB (256K x 8) with ECC |
| SRAM | — | 128 KB with ECC |
| Operating Voltage | — | 1.71 V to 3.63 V |
| USB | — | USB 2.0 Full-Speed with on-chip PHY |
| Configurable SERCOM | — | 6 (UART/SPI/I2C/LIN) |
| I2S | — | Yes |
| Timers (TC/TCC) | — | Yes (multiple 16-bit) |
| DMA Channels | — | DMAC, multiple channels |
| RoHS 状态 | — | Compliant |
| Lead-Free | — | Yes |