ATSAMD21J18A-CU vs ATSAMD21-XPRO Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATSAMD21J18A-CU sa pamamagitan ng Microchip Technology at ATSAMD21-XPRO sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATSAMD21J18A-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ NakahandaMicrochip Technology
ATSAMD21-XPRO - SAM D21 Xplained Pro ARM Cortex-M0+ Eval Board
ATSAMD21-XPRO ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATSAMD21J18A-CU | ATSAMD21-XPRO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Development Boards |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| Packhaging | 64-ball UFBGA (CU), 5x5 mm | — |
| SERCOM Channels | 6 (configurable as UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device with on-chip PHY | — |
| ADC | 12-bit, up to 1 MSPS, up to 12 analog inputs | — |
| DAC | 10-bit, 1 channel | — |
| Timers/Counters | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) | — |
| I/O Pins | Up to 52 GPIO (depending on package) | — |
| Temperature na Operasyon | -40C to +85C (Industrial / GREEN) | — |
| On-chip Oscillator | 48 MHz DFLL48M with PLL | — |
| Uri ng Pagpapasok | Surface Mount (BGA) | — |
| Tindminan RoHS | Compliant (GREEN) | Compliant |
| Level ng MSL | 3 (per JEDEC J-STD-020) | — |
| Product Type | — | Evaluation Board (Xplained Pro) |
| Target MCU | — | ATSAMD21J18A |
| Core Processor | — | ARM Cortex-M0+ 32-bit |
| CPU Max Frequency | — | 48 MHz |
| Flash Memory (on-chip) | — | 256 KB |
| On-board SPI Flash | — | 1 MB |
| Low-frequency Crystal | — | 32.768 kHz |
| High-frequency Crystal | — | 12 MHz |
| Debug Interface | — | nEDBG (CMSIS-DAP) on-board |
| USB Connectors | — | 1x Micro-B (debug/CDC), 1x Micro-B (target) |
| Extension Headers | — | 3x 20-pin Xplained Pro (compatible with I/O1, OLED1, QT1, PROTO1) |
| User Inputs | — | 1x mechanical reset button, 1x user touch button |
| User Outputs | — | 1x user LED |
| Arduino-compatible Headers | — | Yes (subset of ATSAMD21J18A I/O) |
| Operating Voltage (target) | — | 3.3 V |
| Board Power Source | — | USB Micro-B |
| Supported IDEs | — | MPLAB X IDE, Atmel Studio 7, Atmel START |
| Form Factor | — | Xplained Pro standard (approx 88 mm x 53 mm) |