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