EU RoHSCompliant
ECCN (US)3A991.a.2
Part StatusActive
PackagingTray
MountingSurface Mount
BrandMicrochip Technology
Mounting TypeSurface Mount
SeriesSAM3U
Minimum Operating Temperature-40 °C
Maximum Operating Temperature+85 °C
Width14mm
Product TypeARM Microcontrollers-MCU
Package / CaseLQFP-100
SubcategoryMicrocontrollers-MCU
Package TypeLQFP
TradenameCortex-M3, Cortex
ProductMCU
Pin Count100
ProgrammabilityYes
Standard Package NameQFP
Supplier PackageLQFP
PCB changed100
Lead ShapeGull-wing
Interface Type3xUSART, 4xSPI, Bus, TWI
AutomotiveNo
Maximum Operating Supply Voltage (V)3.6
Minimum Operating Supply Voltage (V)1.62
PPAPNo
Typical Operating Supply Voltage (V)3.3|1.8|2.5
Supplier Temperature GradeIndustrial
ManufacturerMicrochip
Product CategoryARM Microcontrollers-MCU
Mounting StyleSMD/SMT
Supply Voltage - Max1.95 V
Supply Voltage - Min1.62 V
Moisture SensitiveYes
Program Memory TypeFlash
RAM Size52KB
CoreARM Cortex M3
Data RAM Size52 kB
Number Of I/Os57 I/O
Program Memory Size256 kB
Pulse Width Modulation1(4x16 bit)
Number of ADC Units2
Instruction Set ArchitectureRISC
Data Bus Width32bit
Number of PWM Units1x16 bit
ADC Channels4/4
USB Channels1
Maximum Frequency96MHz
ADC Resolution12 bit
Device CoreARM Cortex M3
Family NameSAM3U
Typical Operating Supply Voltage1.8 V, 3.3 V
Core ArchitectureARM
Maximum CPU Frequency (MHz)96
Maximum Clock Rate (MHz)96
No. of Timers3
PWM4
USART3
UART1
USB1
SPI4
I2C1
I2S1
Watchdog1
Maximum Clock Frequency96 MHz
Number of ADCsDual
ADCs8x10/12 bit
ADC Resolution (bit)12/12
Processor SeriesATSAM3x
Parallel Master PortNo
Real Time ClockYes
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