ATSAMD21J18A-MF vs ATSAMD21-XPRO Comparison
Detailed side-by-side comparison of ATSAMD21J18A-MF 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
ATSAMD21J18A-MF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-MF β ActiveMicrochip Technology
ATSAMD21-XPRO - SAM D21 Xplained Pro ARM Cortex-M0+ Eval Board
ATSAMD21-XPRO β ActiveSpecification Comparison
| Parameter | ATSAMD21J18A-MF | ATSAMD21-XPRO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Development Boards |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.60 | $36.25 |
| Core | ARM Cortex-M0+ (32-bit) | β |
| Maximum CPU Frequency | 48 MHz | β |
| CoreMark/MHz | 2.46 | β |
| Program Flash | 256 KB | β |
| SRAM | 32 KB | 32 KB |
| Supply Voltage | 1.62 V to 3.63 V | β |
| Package | 64-pin QFN (9x9 mm) | β |
| ADC | 12-bit, up to 20 channels, 350 kSPS | β |
| DAC | 10-bit, 350 kSPS | β |
| USB | USB 2.0 Full-Speed Device/Host | β |
| SERCOM | 6 (configurable UART/SPI/I2C) | β |
| GPIO | Up to 52 | β |
| Operating Temperature | -40C to +125C | β |
| Mounting Type | Surface Mount | β |
| RoHS Status | Compliant | Compliant |
| Product Type | β | Evaluation Board (Xplained Pro) |
| Target MCU | β | ATSAMD21J18A |
| Core Processor | β | ARM Cortex-M0+ 32-bit |
| CPU Max Frequency | β | 48 MHz |
| Flash Memory (on-chip) | β | 256 KB |
| On-board SPI Flash | β | 1 MB |
| Low-frequency Crystal | β | 32.768 kHz |
| 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 |
| Supported IDEs | β | MPLAB X IDE, Atmel Studio 7, Atmel START |
| Form Factor | β | Xplained Pro standard (approx 88 mm x 53 mm) |