ATSAMR21ZLL-EK vs ATSAMB11ZR-XPRO Comparison
Detailed side-by-side comparison of ATSAMR21ZLL-EK by Microchip Technology and ATSAMB11ZR-XPRO by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAMR21ZLL-EK - SAM R21 802.15.4 2.4GHz Eval Kit | Microchip
ATSAMR21ZLL-EK ✓ ActiveMicrochip Technology
ATSAMB11ZR-XPRO - BLE 4.x SmartConnect Xplained Pro | Microchip
ATSAMB11ZR-XPRO ✓ ActiveSpecification Comparison
| Parameter | ATSAMR21ZLL-EK | ATSAMB11ZR-XPRO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Development Boards | Wireless Modules |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $100.76 | $45.00 |
| Product Type | Evaluation Kit / Development Board (Xplained Pro) | RF Evaluation and Development 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 SWD + Virtual COM port over USB |
| Expansion Headers | Arduino R3-compatible, mikroBUS | — |
| Power Supply | USB-powered (micro-USB / USB) | USB powered via on-board debugger |
| 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 Status | Compliant (per Microchip product page) | Compliant |
| Base Part Number | — | ATSAMB11-ZR210CA |
| RF Technology | — | Bluetooth Smart 4.x Low Energy (BLE) |
| Operating Frequency | — | 2.4 GHz ISM band |
| Module Family | — | SmartConnect (ATSAMB11 Series) |
| Module Type | — | SiP/Module (System-in-Package) |
| Supported Standards | — | IEEE 802.15.1, Bluetooth 4.x Low Energy |
| Host Processor | — | ARM Cortex-M0 |
| Integrated Crystal | — | 32.768 kHz RTC + 16 MHz main |
| Extension Connectors | — | Xplained Pro header + mikroBUS socket |
| User Interface | — | 1x user pushbutton, 1x user LED, QT touch header |
| Operating Temperature | — | -40C to +85C |
| Country of Origin | — | RoHS-compliant Microchip packaging |