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