ATSAM3S-EK vs ATSAML21-XPRO-B Comparison
Detailed side-by-side comparison of ATSAM3S-EK 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
ATSAM3S-EK - SAM3S4C ARM Cortex-M3 Evaluation Kit | Microchip
ATSAM3S-EK ObsoleteMicrochip Technology
ATSAML21-XPRO-B - SAM L21 Xplained Pro Evaluation Kit | Microchip
ATSAML21-XPRO-B ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S-EK | ATSAML21-XPRO-B |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Development Boards | Development Boards |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $101.92 |
| Tool Type | Evaluation Kit | — |
| Processor To Be Evaluated | SAM3S4C | — |
| Core | ARM Cortex-M3 | — |
| Core Architecture | 32-bit | — |
| Maximum CPU Speed | 64 MHz | — |
| Embedded Flash | 256 KB | — |
| SRAM | 48 KB | — |
| NAND Flash Support | Yes | — |
| Clock Sources On Board | 32.768 kHz / 12 MHz | — |
| Product Category | Development Boards Kits - ARM | — |
| Brand (Original Manufacturer) | Atmel (now Microchip Technology) | — |
| Interface | [DATA_NEEDED: Interface type details] | — |
| Supply Voltage Range (SAM3S family) | 1.62 V to 3.6 V | — |
| Mounting Type | [DATA_NEEDED: board mounting form factor] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| RoHS Status | Compliant (per distributor listing) | — |
| Lifecycle Status | Obsolete (per distributor data) | — |
| Product Type | — | Evaluation / Development Board |
| Series | — | SAM L Xplained Pro |
| 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) |
| Connectivity | — | USB Micro-B, 3 Xplained Pro headers |
| Form Factor | — | Xplained Pro |
| Supported IDE | — | MPLAB X IDE, Microchip Studio, MPLAB Harmony 3 |
| Compliance | — | RoHS |