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AT
Atmel
SAMX
Product Family
SAMD = General purpose microcontrollerSAML = Low power GP microcontrollerSAMC = 5V microcontrollerSAMR = SoC microcontroller with RFSAMG = General purpose low-power high-performance MCU
A = Default variantB = Improved low powerL = Pinout optimized for analog a PWM
X
Package Type
A = TQFPM = QFNC = UBGAU = WLCSPCT = TFBGA
X
Package Grade
U = -40°C - 85°C Matte Sn PlattingH = -40°C - 85°C NiPdAu PlattingN = -40°C - 105°C Matte Sn PlattingF = -40°C - 125°C Matte Sn Platting
X
Package Carrier
Blank = Tray (Default)T = Tape&Reel
Note: Part number description table describes usual part-numbering system for more chips, therefore this table can contain information, that might not be valid for the actually selected chip. The information here are provided on the best-effort basis and might be either inaccurate or incoplete. Therefore always check the latest datasheet of the chip for part number description detail. If you find some inaccuracy, let us please know.