ATSAMD20J18A-AU vs ATSAMD20-XPRO 对比
详细并排对比 ATSAMD20J18A-AU 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
ATSAMD20J18A-AU - ARM Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-AU ✓ 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 | ATSAMD20J18A-AU | ATSAMD20-XPRO |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | 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） | $2.15 | $70.00 |
| Core | ARM Cortex-M0+ (ARMv6-M, 32-bit) | ARM Cortex-M0+ 32-bit |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 256 KB | 256 KiB |
| SRAM | 32 KB | 32 KiB |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| 封装 | 64-LQFP (10x10 mm) | — |
| Programmable I/O Pins | Up to 52 | — |
| ADC | 12-bit, up to 200 ksps | — |
| DAC | 10-bit | — |
| SERCOM Interfaces | Up to 8 (UART/SPI/I2C/LIN configurable) | — |
| USB | Full-Speed USB 2.0 Device | — |
| Timer/Counters | Six 16-bit TC, one 24-bit TC, one 32-bit RTC | — |
| DMA Channels | 2 (with 12 channels) | — |
| 工作温度范围 | -40 C to +85 C | — |
| 安装类型 | Surface Mount (LQFP) | — |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant | Compliant |
| Manufacturer | — | Microchip Technology |
| Series | — | SAM D20 Xplained Pro |
| Target MCU | — | ATSAMD20J18A |
| Clock Speed | — | 48 MHz |
| Crystal Oscillator | — | 32.768 kHz |
| Debug Interface | — | Embedded Atmel EDBG (USB HID) |
| 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) |