ATSAMC21G18A-AUT vs ATSAMC21N-XPRO Comparison
Detailed side-by-side comparison of ATSAMC21G18A-AUT by Microchip Technology and ATSAMC21N-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
ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMC21G18A-AUT β ActiveMicrochip Technology
ATSAMC21N-XPRO - SAM C21N Xplained Pro MCU Eval Kit | Microchip
ATSAMC21N-XPRO β ActiveSpecification Comparison
| Parameter | ATSAMC21G18A-AUT | ATSAMC21N-XPRO |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Development Boards |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.78 | $52.75 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ 32-bit |
| Max CPU Clock | 48 MHz | β |
| Program Flash | 256 KB (256K x 8) | β |
| SRAM | 32 KB | 32 KB |
| EEPROM Emulation Flash | 8 KB (independent, self-programmable) | β |
| Supply Voltage (VDDIN) | 2.7 V to 5.5 V | β |
| I/O Voltage Tolerance | 5 V tolerant | β |
| Operating Temperature | -40 C to +125 C (automotive grade) | β |
| Package | 48-TQFP (7x7 mm) | β |
| Mounting Type | Surface Mount | β |
| CAN-FD Controller | Yes (ISO 11898-1:2015) | β |
| SERCOM Modules | Configurable as UART/SPI/I2C | β |
| ADC | 12-bit, up to 1 Msps | β |
| DAC | 10-bit | β |
| Memory Protection Unit (MPU) | Yes | β |
| Micro Trace Buffer | Yes | β |
| RoHS Status | Compliant | Compliant |
| AEC-Q100 | Qualified (grade 1) | β |
| Product Type | β | MCU Evaluation Board (Xplained Pro) |
| Target MCU | β | ATSAMC21N18A |
| Maximum CPU Frequency | β | 48 MHz |
| Flash Memory | β | 256 KB |
| Operating Voltage (VDD) | β | 2.7 V to 5.5 V |
| I/O Tolerance | β | 5 V |
| Communication Peripherals | β | 6x SERCOM, CAN-FD, I2C, SPI, UART |
| ADC / DAC | β | 12-bit ADC, 12-bit DAC |
| On-board Crypto IC | β | ATECC508A-MAHDA-T (UDFN-8) |
| Main Crystal Frequency | β | 16 MHz |
| RTC Crystal Frequency | β | 32.768 kHz |
| Debug Interface | β | EDBG (USB) + 10-pin Cortex Debug |
| Expansion Headers | β | 2x Xplained Pro 20-pin + 1x 10-pin mikroBUS |
| Supported IDEs | β | Microchip Studio, MPLAB X, Atmel Studio 7, Zephyr |
| USB Interface | β | USB Micro-B (power + EDBG + CDC + MSD) |
| Form Factor | β | Xplained Pro (approx. 80 x 60 mm) |