ATSAMC21-XPRO vs ATSAME54-XPRO Comparison
Detailed side-by-side comparison of ATSAMC21-XPRO by Microchip Technology and ATSAME54-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
ATSAME54-XPRO - SAM E54 120MHz Cortex-M4F Evaluation Board | Microchip
ATSAME54-XPRO ✓ ActiveSpecification Comparison
| Parameter | ATSAMC21-XPRO | ATSAME54-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 | $80.40 |
| Product Type | Evaluation / Development Board | Evaluation Kit / Development Board |
| Target MCU | ATSAMC21J18A | ATSAME54P20A |
| Core Processor | ARM Cortex-M0+ 32-bit | ARM Cortex-M4F (with FPU and DSP extensions) |
| Core Architecture | ARMv6-M | 32-bit RISC |
| 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 | — |
| Extension Headers | 3x Xplained Pro (EXT1, EXT2, EXT3) | 2x Xplained Pro extension headers, mikroBUS socket |
| 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) | — |
| Maximum Clock Speed | — | 120 MHz |
| Flash Memory | — | 1 MB dual-panel Flash with ECC (on target MCU) |
| SRAM | — | 256 KB with ECC (on target MCU) |
| Embedded Debugger | — | Atmel EDBG (onboard, no external probe required) |
| Debug Interfaces | — | 10-pin Cortex Debug (SWD), 20-pin Cortex Debug + ETM (4-bit trace) |
| Main Crystal | — | 12 MHz |
| Backup Crystal | — | 32.768 kHz (RTC reference) |
| Backup Power | — | Supercapacitor for RTC retention |
| CAN Transceiver | — | ATA6561 (CAN-FD capable) |
| Capture Interface | — | Parallel Capture Controller (ArduCAM compatible) header |
| USB Interfaces | — | USB-C debug (EDBG), USB-C micro-B device |
| Operating System Support | — | Azure RTOS, Zephyr RTOS, FreeRTOS, TinyGo, MPLAB X, Atmel Studio 7 |