ATSAM4S2BA-UUR
MCU 32-bit SAM4S ARM Cortex M4 RISC 128KB Flash 1.2V/3.3V 64-Pin WLCSP T/R

From ATMEL

# I/Os (Max)47
Device CoreARM Cortex M4
Device Core Size32(b)
Frequency120(MHz)
Instruction Set Architecture RISC
MountingSurface Mount
Number of Timers - General Purpose2
Operating Supply Voltage (Max)1.32/3.6(V)
Operating Supply Voltage (Typ)1.2/3.3(V)
Operating Temp Range-40C to 85C
Operating Temperature (Max)85C
Operating Temperature (Min)-40C
Operating Temperature ClassificationIndustrial
Package TypeWLCSP
PackagingTape and Reel
Pin Count64
Program Memory Size128KB(kB)
Program Memory TypeFlash
ProgrammableYes
Rad HardenedNo
Total Internal Ram Size64KB(kB)

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