ATSAMC21-XPRO vs ATSAMD20-XPRO Comparison
Detailed side-by-side comparison of ATSAMC21-XPRO by Microchip Technology and ATSAMD20-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
ATSAMC21-XPRO - SAM C21 Xplained Pro Evaluation Kit | Microchip
ATSAMC21-XPRO ✓ ActiveMicrochip Technology
ATSAMD20-XPRO - SAM D20 Xplained Pro Cortex-M0+ Eval Kit | Microchip
ATSAMD20-XPRO ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21-XPRO | ATSAMD20-XPRO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Development Boards | Development Boards |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $43.08 | $70.00 |
| Product Type | Evaluation / Development Board | — |
| Target MCU | ATSAMC21J18A | ATSAMD20J18A |
| Core Processor | ARM Cortex-M0+ 32-bit | — |
| Core Architecture | ARMv6-M | — |
| Operating Frequency | [DATA_NEEDED: max MHz] | — |
| On-board Flash (target MCU) | 256 KB | — |
| On-board SRAM (target MCU) | 32 KB | — |
| Supply Voltage (board) | 5V via USB or external | — |
| Digital I/O Voltage | 5V tolerant | — |
| On-board Debugger | EDBG (CMSIS-DAP / DGI / CDC) | — |
| Debug Interface | USB (micro-B) to host PC | Embedded Atmel EDBG (USB HID) |
| Extension Headers | 3x Xplained Pro (EXT1, EXT2, EXT3) | 3 x Xplained Pro 20-pin |
| Current Measurement Header | 1x2 100 mil, marked MCU current | — |
| Buttons | Reset + 2x QTouch | — |
| LEDs | Power LED + Status LED + User LED | — |
| On-board MCU Package | 64-pin TQFP / VQFN-style | — |
| RoHS Status | Compliant | Compliant |
| Operating Temperature | 0C to +70C (commercial dev kit) | 0C to +60C (commercial eval kit) |
| Manufacturer | — | Microchip Technology |
| Series | — | SAM D20 Xplained Pro |
| Core | — | ARM Cortex-M0+ 32-bit |
| Clock Speed | — | 48 MHz |
| Flash Memory | — | 256 KiB |
| SRAM | — | 32 KiB |
| Crystal Oscillator | — | 32.768 kHz |
| Arduino Shield Compatibility | — | Yes, R3 footprint |
| Power Input | — | USB micro-B 5 V |
| Board Form Factor | — | Xplained Pro (approx. 75 x 100 mm) |
| Toolchain Support | — | Microchip Studio / Atmel Studio / MPLAB X IDE / ASF |
| Lead-Free | — | Yes |