ATSAML21-XPRO-B vs ATSAM4N-XSTK Comparison
Detailed side-by-side comparison of ATSAML21-XPRO-B by Microchip Technology and ATSAM4N-XSTK 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 ActiveSpecification Comparison
| Parameter | ATSAML21-XPRO-B | ATSAM4N-XSTK |
|---|---|---|
| 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 | $195.00 |
| Product Type | Evaluation / Development Board | β |
| Series | SAM L Xplained Pro | SAM4N (Xplained Pro) |
| Target MCU | ATSAML21J18B | β |
| 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 | USB (power and data) |
| Form Factor | Xplained Pro | β |
| Supported IDE | MPLAB X IDE, Microchip Studio, MPLAB Harmony 3 | Microchip Studio / Atmel Studio, Atmel START |
| Compliance | RoHS | β |
| Product | β | Starter Kit / Evaluation Board |
| Core Processor | β | ARM Cortex-M4 |
| Architecture | β | 32-Bit |
| Target MCU Family | β | ATSAM4N |
| Board Type | β | MCU 32-Bit Embedded Evaluation Board |
| Onboard Debugger | β | Embedded Debugger (EDBG) |
| Extension Interface | β | Xplained Pro extension connectors |
| Packaging | β | Box |
| Product Status | β | Active |
| RoHS Status | β | RoHS Compliant |
| Manufacturer | β | Microchip Technology |
| Unit Price (qty 1) | β | 217.05 USD (as of 2026-09-20) |