ATSAML21-XPRO vs ATSAMD21-XPRO Comparison
Detailed side-by-side comparison of ATSAML21-XPRO by Microchip Technology and ATSAMD21-XPRO 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
ATSAMD21-XPRO - SAM D21 Xplained Pro ARM Cortex-M0+ Eval Board
ATSAMD21-XPRO β ActiveSpecification Comparison
| Parameter | ATSAML21-XPRO | ATSAMD21-XPRO |
|---|---|---|
| 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 | $36.25 |
| Product Type | Evaluation Kit / Development Board | Evaluation Board (Xplained Pro) |
| Target MCU | ATSAML21J18A (SAM L21 family) | ATSAMD21J18A |
| 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 | 32.768 kHz |
| 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 | MPLAB X IDE, Atmel Studio 7, Atmel START |
| Package | Xplained Pro PCB (158 x 100 mm class) | β |
| RoHS Status | Compliant | Compliant |
| Core Processor | β | ARM Cortex-M0+ 32-bit |
| CPU Max Frequency | β | 48 MHz |
| Flash Memory (on-chip) | β | 256 KB |
| SRAM | β | 32 KB |
| On-board SPI Flash | β | 1 MB |
| High-frequency Crystal | β | 12 MHz |
| Debug Interface | β | nEDBG (CMSIS-DAP) on-board |
| USB Connectors | β | 1x Micro-B (debug/CDC), 1x Micro-B (target) |
| Extension Headers | β | 3x 20-pin Xplained Pro (compatible with I/O1, OLED1, QT1, PROTO1) |
| User Inputs | β | 1x mechanical reset button, 1x user touch button |
| User Outputs | β | 1x user LED |
| Arduino-compatible Headers | β | Yes (subset of ATSAMD21J18A I/O) |
| Operating Voltage (target) | β | 3.3 V |
| Board Power Source | β | USB Micro-B |
| Form Factor | β | Xplained Pro standard (approx 88 mm x 53 mm) |