ATSAMC21N-XPRO vs ATSAMD20-XPRO 对比
详细并排对比 ATSAMC21N-XPRO 出自 Microchip Technology 和 ATSAMD20-XPRO 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
ATSAMC21N-XPRO - SAM C21N Xplained Pro MCU Eval Kit | Microchip
ATSAMC21N-XPRO ✓ 量产中Microchip Technology
ATSAMD20-XPRO - SAM D20 Xplained Pro Cortex-M0+ Eval Kit | Microchip
ATSAMD20-XPRO ✓ 量产中规格对比
| 参数 | ATSAMC21N-XPRO | ATSAMD20-XPRO |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Development Boards | Development Boards |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $52.75 | $70.00 |
| Product Type | MCU Evaluation Board (Xplained Pro) | — |
| Target MCU | ATSAMC21N18A | ATSAMD20J18A |
| Core | ARM Cortex-M0+ 32-bit | ARM Cortex-M0+ 32-bit |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 256 KB | 256 KiB |
| SRAM | 32 KB | 32 KiB |
| Operating Voltage (VDD) | 2.7 V to 5.5 V | — |
| I/O Tolerance | 5 V | — |
| Communication Peripherals | 6x SERCOM, CAN-FD, I2C, SPI, UART | — |
| ADC / DAC | 12-bit ADC, 12-bit DAC | — |
| On-board Crypto IC | ATECC508A-MAHDA-T (UDFN-8) | — |
| Main Crystal Frequency | 16 MHz | — |
| RTC Crystal Frequency | 32.768 kHz | — |
| Debug Interface | EDBG (USB) + 10-pin Cortex Debug | Embedded Atmel EDBG (USB HID) |
| Expansion Headers | 2x Xplained Pro 20-pin + 1x 10-pin mikroBUS | — |
| Supported IDEs | Microchip Studio, MPLAB X, Atmel Studio 7, Zephyr | — |
| USB Interface | USB Micro-B (power + EDBG + CDC + MSD) | — |
| Form Factor | Xplained Pro (approx. 80 x 60 mm) | — |
| RoHS 状态 | Compliant | Compliant |
| Manufacturer | — | Microchip Technology |
| Series | — | SAM D20 Xplained Pro |
| Clock Speed | — | 48 MHz |
| Crystal Oscillator | — | 32.768 kHz |
| Extension Headers | — | 3 x Xplained Pro 20-pin |
| Arduino Shield Compatibility | — | Yes, R3 footprint |
| Power Input | — | USB micro-B 5 V |
| Board Form Factor | — | Xplained Pro (approx. 75 x 100 mm) |
| Toolchain Support | — | Microchip Studio / Atmel Studio / MPLAB X IDE / ASF |
| Lead-Free | — | Yes |
| 工作温度 | — | 0C to +60C (commercial eval kit) |