ATSAM4N-XSTK vs ATSAML21-XPRO-B Comparison
Detailed side-by-side comparison of ATSAM4N-XSTK 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-B - SAM L21 Xplained Pro Evaluation Kit | Microchip
ATSAML21-XPRO-B ✓ ActiveSpecification Comparison
| Parameter | ATSAM4N-XSTK | 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) | $195.00 | $101.92 |
| Product | Starter Kit / Evaluation Board | — |
| Series | SAM4N (Xplained Pro) | SAM L Xplained Pro |
| Core Processor | ARM Cortex-M4 | — |
| Architecture | 32-Bit | — |
| Target MCU Family | ATSAM4N | — |
| Board Type | MCU 32-Bit Embedded Evaluation Board | — |
| Onboard Debugger | Embedded Debugger (EDBG) | — |
| Extension Interface | Xplained Pro extension connectors | — |
| Connectivity | USB (power and data) | USB Micro-B, 3 Xplained Pro headers |
| Supported IDE | Microchip Studio / Atmel Studio, Atmel START | MPLAB X IDE, Microchip Studio, MPLAB Harmony 3 |
| Packaging | Box | — |
| Product Status | Active | — |
| RoHS Status | RoHS Compliant | — |
| Manufacturer | Microchip Technology | — |
| Unit Price (qty 1) | 217.05 USD (as of 2026-09-20) | — |
| Product Type | — | Evaluation / Development Board |
| Target MCU | — | ATSAML21J18B |
| MCU Core | — | ARM Cortex-M0+ 32-bit |
| Maximum Clock Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Flash Memory (on-board MCU) | — | 256 KB |
| SRAM (on-board MCU) | — | 32 KB |
| Operating Voltage | — | 3.3 V |
| Debug Interface | — | Embedded Debugger (EDBG) over USB |
| Expansion Interface | — | 3x Xplained Pro extension headers |
| Crystal | — | 32.768 kHz RTC crystal (on-board) |
| Form Factor | — | Xplained Pro |
| Compliance | — | RoHS |