ATSAMD21-XPRO vs ATSAMD21G18A-MF مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ ATSAMD21-XPRO بواسطة Microchip Technology و ATSAMD21G18A-MF بواسطة Microchip Technology. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Microchip Technology
ATSAMD21-XPRO - SAM D21 Xplained Pro ARM Cortex-M0+ Eval Board
ATSAMD21-XPRO ✓ نشطMicrochip Technology
ATSAMD21G18A-MF - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21G18A-MF ✓ نشطمقارنة المواصفات
| المعامل | ATSAMD21-XPRO | ATSAMD21G18A-MF |
|---|---|---|
| العلامة التجارية | Microchip Technology | Microchip Technology |
| الفئة | Development Boards | Microcontrollers |
| حالة دورة الحياة | نشط | نشط |
| Product Type | Evaluation Board (Xplained Pro) | — |
| Target MCU | ATSAMD21J18A | — |
| Core Processor | ARM Cortex-M0+ 32-bit | — |
| CPU Max Frequency | 48 MHz | — |
| Flash Memory (on-chip) | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| On-board SPI Flash | 1 MB | — |
| Low-frequency Crystal | 32.768 kHz | — |
| High-frequency Crystal | 12 MHz | — |
| Debug Interface | nEDBG (CMSIS-DAP) on-board | — |
| USB Connectors | 1x Micro-B (debug/CDC), 1x Micro-B (target) | — |
| Extension Headers | 3x 20-pin Xplained Pro (compatible with I/O1, OLED1, QT1, PROTO1) | — |
| User Inputs | 1x mechanical reset button, 1x user touch button | — |
| User Outputs | 1x user LED | — |
| Arduino-compatible Headers | Yes (subset of ATSAMD21J18A I/O) | — |
| Operating Voltage (target) | 3.3 V | — |
| Board Power Source | USB Micro-B | — |
| Supported IDEs | MPLAB X IDE, Atmel Studio 7, Atmel START | — |
| حالة RoHS | Compliant | Compliant |
| Form Factor | Xplained Pro standard (approx 88 mm x 53 mm) | — |
| Core | — | ARM Cortex-M0+ (ARMv6-M) |
| Maximum CPU Clock | — | 48 MHz |
| CoreMark Performance | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 256 KB |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| نطاق درجة حرارة التشغيل | — | -40 C to +125 C (industrial) |
| ADC | — | 12-bit, 12 channels, up to 350 ksps |
| DAC | — | 10-bit, 1 channel |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| I2S Interfaces | — | 2 |
| USB Interface | — | USB 2.0 Full-Speed device/host/OTG |
| Timers/Counters | — | 8 (including 24-bit TCC) |
| العلبة | — | 48-pin QFN (7x7 mm) with exposed pad |
| نوع التركيب | — | Surface Mount |
| مستوى MSL | — | 3 (168 hours) |