ATSAMR21ZLL-EK vs ATSAMB11-XPRO 对比
详细并排对比 ATSAMR21ZLL-EK 出自 Microchip Technology 和 ATSAMB11-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
ATSAMR21ZLL-EK - SAM R21 802.15.4 2.4GHz Eval Kit | Microchip
ATSAMR21ZLL-EK ✓ 量产中Microchip Technology
ATSAMB11-XPRO - BLE 4.1 SmartConnect Xplained Pro Kit | Microchip
ATSAMB11-XPRO ✓ 量产中规格对比
| 参数 | ATSAMR21ZLL-EK | ATSAMB11-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） | $100.76 | $36.14 |
| Product Type | Evaluation Kit / Development Board (Xplained Pro) | Bluetooth Smart Xplained Pro Evaluation Kit |
| Target Device | ATSAMR21G18A | — |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| CPU Clock Speed | Up to 48 MHz | — |
| Wireless Protocol | IEEE 802.15.4 / ZigBee PRO / ZigBee Green Power | — |
| Radio Frequency Band | 2.4 GHz (2.4 – 2.4835 GHz ISM) | — |
| On-board Flash | 256 KB | — |
| On-board SRAM | 32 KB | — |
| On-board Transceiver | Integrated 2.4 GHz 802.15.4 | — |
| Antenna Connector | SMA footprint (chip antenna on board) | — |
| Debug Interface | On-board Embedded Debugger (EDBG) over USB | On-board EDBG (USB to SWD/UART) |
| Expansion Headers | Arduino R3-compatible, mikroBUS | — |
| Power Supply | USB-powered (micro-USB / USB) | — |
| Operating System Support | Windows 7 32/64-bit, Windows XP 32/64-bit | — |
| IDE Support | Atmel Studio / Microchip Studio | — |
| On-board Indicators | RGB PLCC4 LED (PWM-driven, current-sink) | — |
| RoHS 状态 | Compliant (per Microchip product page) | — |
| Target MCU / Module | — | ATSAMB11-MR510CA (ATSAMB11G18A SoC) |
| MCU Core | — | ARM Cortex-M0 32-bit |
| Bluetooth Version | — | BLE 4.1 (Bluetooth Smart) |
| Operating Frequency | — | 2.4 GHz ISM band |
| Flash Memory | — | 256 KB |
| Low-Frequency Clock | — | 32.768 kHz |
| Primary CPU Clock | — | 12 MHz |
| Form Factor | — | Xplained Pro (Atmel/Microchip standard) |
| Extension Header | — | 2x5 100-mil Xplained Pro header |
| Current Measurement | — | 1x2 100-mil pin-header for MCU current shunt |
| Supported OS | — | Windows 7 / 8 / Vista / XP |
| Integrated Radio | — | Transceiver, modem, MAC, PA, TR switch |
| Integrated Power Management | — | Yes (on-module PMU) |
| Bluetooth Certification | — | Bluetooth SIG 4.1 (module pre-certified) |
| Typical Use Case | — | BLE peripheral / beacon prototyping |