ATSAML22-XPRO vs ATSAML21-XPRO-B 对比
详细并排对比 ATSAML22-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
ATSAML21-XPRO-B - SAM L21 Xplained Pro Evaluation Kit | Microchip
ATSAML21-XPRO-B ✓ 量产中规格对比
| 参数 | ATSAML22-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） | $73.50 | $101.92 |
| Manufacturer | Microchip Technology | — |
| Product Name | SAM L22 Xplained Pro Evaluation Kit | — |
| Target MCU | ATSAML22N18A (ARM Cortex-M0+) | ATSAML21J18B |
| Core | ARM Cortex-M0+ 32-bit | — |
| Max Core Clock | 32 MHz | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | — |
| On-board Debugger | nEDBG (USB-based) | — |
| Segment LCD Controller | Integrated (up to 8 com / 32 seg) | — |
| ADC | 12-bit SAR | — |
| Arduino Headers | Uno R3-compatible | — |
| mikroBUS Socket | Yes (Click board support) | — |
| On-board Sensors | Temperature sensor, light sensor, QTouch slider | — |
| Crypto Authentication | ATECC608A footprint | — |
| USB Interface | Micro-B (debugger + virtual COM) | — |
| Operating Voltage | 3.3 V | 3.3 V |
| Form Factor | Xplained Pro | Xplained Pro |
| Compliance | RoHS compliant | RoHS |
| Product Type | — | Evaluation / Development Board |
| 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 |
| Debug Interface | — | Embedded Debugger (EDBG) over USB |
| 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 |