ATSAMD20-XPRO vs ATSAMC21-XPRO 对比
详细并排对比 ATSAMD20-XPRO 出自 Microchip Technology 和 ATSAMC21-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
ATSAMD20-XPRO - SAM D20 Xplained Pro Cortex-M0+ Eval Kit | Microchip
ATSAMD20-XPRO ✓ 量产中Microchip Technology
ATSAMC21-XPRO - SAM C21 Xplained Pro Evaluation Kit | Microchip
ATSAMC21-XPRO ✓ 量产中规格对比
| 参数 | ATSAMD20-XPRO | ATSAMC21-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） | $70.00 | $43.08 |
| Manufacturer | Microchip Technology | — |
| Series | SAM D20 Xplained Pro | — |
| Target MCU | ATSAMD20J18A | ATSAMC21J18A |
| Core | ARM Cortex-M0+ 32-bit | — |
| Clock Speed | 48 MHz | — |
| Flash Memory | 256 KiB | — |
| SRAM | 32 KiB | — |
| Crystal Oscillator | 32.768 kHz | — |
| Debug Interface | Embedded Atmel EDBG (USB HID) | USB (micro-B) to host PC |
| Extension Headers | 3 x Xplained Pro 20-pin | 3x Xplained Pro (EXT1, EXT2, EXT3) |
| 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 | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| 工作温度 | 0C to +60C (commercial eval kit) | 0C to +70C (commercial dev kit) |
| Product Type | — | Evaluation / Development Board |
| Core Processor | — | ARM Cortex-M0+ 32-bit |
| Core Architecture | — | ARMv6-M |
| Operating Frequency | — | [DATA_NEEDED: max MHz] |
| On-board Flash (target MCU) | — | 256 KB |
| On-board SRAM (target MCU) | — | 32 KB |
| Supply Voltage (board) | — | 5V via USB or external |
| Digital I/O Voltage | — | 5V tolerant |
| On-board Debugger | — | EDBG (CMSIS-DAP / DGI / CDC) |
| Current Measurement Header | — | 1x2 100 mil, marked MCU current |
| Buttons | — | Reset + 2x QTouch |
| LEDs | — | Power LED + Status LED + User LED |
| On-board MCU Package | — | 64-pin TQFP / VQFN-style |