ATSAMD21-XPRO vs ATSAMD21J18A-MF Comparison
Detailed side-by-side comparison of ATSAMD21-XPRO by Microchip Technology and ATSAMD21J18A-MF 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
ATSAMD21-XPRO - SAM D21 Xplained Pro ARM Cortex-M0+ Eval Board
ATSAMD21-XPRO β ActiveMicrochip Technology
ATSAMD21J18A-MF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-MF β ActiveSpecification Comparison
| Parameter | ATSAMD21-XPRO | ATSAMD21J18A-MF |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Development Boards | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $36.25 | $3.60 |
| Product Type | Evaluation Board (Xplained Pro) | β |
| Target MCU | ATSAMD21J18A | β |
| Core Processor | ARM Cortex-M0+ 32-bit | β |
| CPU Max Frequency | 48 MHz | β |
| Flash Memory (on-chip) | 256 KB | β |
| SRAM | 32 KB | 32 KB |
| On-board SPI Flash | 1 MB | β |
| Low-frequency Crystal | 32.768 kHz | β |
| High-frequency Crystal | 12 MHz | β |
| Debug Interface | nEDBG (CMSIS-DAP) on-board | β |
| USB Connectors | 1x Micro-B (debug/CDC), 1x Micro-B (target) | β |
| Extension Headers | 3x 20-pin Xplained Pro (compatible with I/O1, OLED1, QT1, PROTO1) | β |
| User Inputs | 1x mechanical reset button, 1x user touch button | β |
| User Outputs | 1x user LED | β |
| Arduino-compatible Headers | Yes (subset of ATSAMD21J18A I/O) | β |
| Operating Voltage (target) | 3.3 V | β |
| Board Power Source | USB Micro-B | β |
| Supported IDEs | MPLAB X IDE, Atmel Studio 7, Atmel START | β |
| RoHS Status | Compliant | Compliant |
| Form Factor | Xplained Pro standard (approx 88 mm x 53 mm) | β |
| Core | β | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | β | 48 MHz |
| CoreMark/MHz | β | 2.46 |
| Program Flash | β | 256 KB |
| Supply Voltage | β | 1.62 V to 3.63 V |
| Package | β | 64-pin QFN (9x9 mm) |
| ADC | β | 12-bit, up to 20 channels, 350 kSPS |
| DAC | β | 10-bit, 350 kSPS |
| USB | β | USB 2.0 Full-Speed Device/Host |
| SERCOM | β | 6 (configurable UART/SPI/I2C) |
| GPIO | β | Up to 52 |
| Operating Temperature | β | -40C to +125C |
| Mounting Type | β | Surface Mount |