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 ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip

ATSAMC21G18A-AUT - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip

ATSAMC21G18A-AUT βœ“ Active
Microchip Technology
ATSAMC21N-XPRO ATSAMC21N-XPRO - SAM C21N Xplained Pro MCU Eval Kit | Microchip

ATSAMC21N-XPRO - SAM C21N Xplained Pro MCU Eval Kit | Microchip

ATSAMC21N-XPRO βœ“ Active

Specification 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)

Datasheets & Resources

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