ATSAMC21N-XPRO vs ATSAML21-XPRO-B 对比
详细并排对比 ATSAMC21N-XPRO 出自 Microchip Technology 和 ATSAML21-XPRO-B 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
ATSAML21-XPRO-B - SAM L21 Xplained Pro Evaluation Kit | Microchip
ATSAML21-XPRO-B ✓ 量产中规格对比
| 参数 | ATSAMC21N-XPRO | ATSAML21-XPRO-B |
|---|---|---|
| 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 | $101.92 |
| Product Type | MCU Evaluation Board (Xplained Pro) | Evaluation / Development Board |
| Target MCU | ATSAMC21N18A | ATSAML21J18B |
| Core | ARM Cortex-M0+ 32-bit | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | — |
| 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 Debugger (EDBG) over USB |
| 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) | Xplained Pro |
| RoHS 状态 | Compliant | — |
| Series | — | SAM L Xplained Pro |
| MCU Core | — | ARM Cortex-M0+ 32-bit |
| 最大时钟频率 | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Flash Memory (on-board MCU) | — | 256 KB |
| SRAM (on-board MCU) | — | 32 KB |
| Operating Voltage | — | 3.3 V |
| Expansion Interface | — | 3x Xplained Pro extension headers |
| Crystal | — | 32.768 kHz RTC crystal (on-board) |
| Connectivity | — | USB Micro-B, 3 Xplained Pro headers |
| Supported IDE | — | MPLAB X IDE, Microchip Studio, MPLAB Harmony 3 |
| Compliance | — | RoHS |