ATSAMB11ZR-XPRO vs ATSAMR21ZLL-EK Comparison
Detailed side-by-side comparison of ATSAMB11ZR-XPRO by Microchip Technology and ATSAMR21ZLL-EK 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
ATSAMB11ZR-XPRO - BLE 4.x SmartConnect Xplained Pro | Microchip
ATSAMB11ZR-XPRO ✓ ActiveMicrochip Technology
ATSAMR21ZLL-EK - SAM R21 802.15.4 2.4GHz Eval Kit | Microchip
ATSAMR21ZLL-EK ✓ ActiveSpecification Comparison
| Parameter | ATSAMB11ZR-XPRO | ATSAMR21ZLL-EK |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Wireless Modules | Development Boards |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $45.00 | $100.76 |
| Product Type | RF Evaluation and Development Kit | Evaluation Kit / Development Board (Xplained Pro) |
| 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 | — |
| Power Supply | USB powered via on-board debugger | USB-powered (micro-USB / USB) |
| Debug Interface | On-board SWD + Virtual COM port over USB | On-board Embedded Debugger (EDBG) over USB |
| Extension Connectors | Xplained Pro header + mikroBUS socket | — |
| User Interface | 1x user pushbutton, 1x user LED, QT touch header | — |
| Operating Temperature | -40C to +85C | — |
| RoHS Status | Compliant | Compliant (per Microchip product page) |
| Country of Origin | RoHS-compliant Microchip packaging | — |
| 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) |
| Expansion Headers | — | Arduino R3-compatible, mikroBUS |
| 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) |