ATSAML21-XPRO-B vs ATSAML21-XPRO Comparison
Detailed side-by-side comparison of ATSAML21-XPRO-B by Microchip Technology and ATSAML21-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
ATSAML21-XPRO-B - SAM L21 Xplained Pro Evaluation Kit | Microchip
ATSAML21-XPRO-B β ActiveMicrochip Technology
ATSAML21-XPRO - SAM L21 Xplained Pro Cortex-M0+ Eval Kit
ATSAML21-XPRO β ActiveSpecification Comparison
| Parameter | ATSAML21-XPRO-B | ATSAML21-XPRO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Development Boards | Development Boards |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $101.92 | $66.75 |
| Product Type | Evaluation / Development Board | Evaluation Kit / Development Board |
| Series | SAM L Xplained Pro | β |
| Target MCU | ATSAML21J18B | ATSAML21J18A (SAM L21 family) |
| MCU Core | ARM Cortex-M0+ 32-bit | β |
| Maximum Clock Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Flash Memory (on-board MCU) | 256 KB | β |
| SRAM (on-board MCU) | 32 KB | β |
| Operating Voltage | 3.3 V | β |
| Debug Interface | Embedded Debugger (EDBG) over USB | β |
| Expansion Interface | 3x Xplained Pro extension headers | β |
| Crystal | 32.768 kHz RTC crystal (on-board) | β |
| Connectivity | USB Micro-B, 3 Xplained Pro headers | β |
| Form Factor | Xplained Pro | β |
| Supported IDE | MPLAB X IDE, Microchip Studio, MPLAB Harmony 3 | β |
| Compliance | RoHS | β |
| CPU Core | β | ARM Cortex-M0+ 32-bit |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark Performance | β | 2.46 CoreMark/MHz |
| On-chip Flash | β | 256 KB |
| On-chip SRAM | β | 32 KB |
| Low-frequency Crystal | β | 32.768 kHz |
| Active Mode Current | β | < 35 Β΅A/MHz |
| Sleep Mode Current | β | 200 nA |
| Embedded Debugger | β | EDBG (USB drag-and-drop, CMSIS-DAP, virtual COM, DGI) |
| Extension Connectors | β | 3x Xplained Pro 20-pin headers |
| User Interface | β | 1x mechanical reset button, 1x user button, 2x user LEDs, QTouch button |
| Power Input | β | USB micro-B or external header |
| Supported IDEs | β | Microchip Studio, MPLAB X IDE, MPLAB Harmony, Zephyr RTOS |
| Package | β | Xplained Pro PCB (158 x 100 mm class) |
| RoHS Status | β | Compliant |