EFM32LG940F256-QFN64
Part NoEFM32LG940F256-QFN64
ManufacturerSilicon Labs
DescriptionSILICON LABORATORIES EFM32LG940F256-QFN64 MCU, 32BIT, CORTEX-M3, 48MHZ, QFN-64
Datasheet
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ECAD Module
Specification
Length9mm
SeriesLeopard Gecko
Has ADCYES
Bit Size32
RAM Size32K x 8
Core Size32-Bit
ECCN Code3A001.A.3
Frequency48MHz
InterfaceI2C, I2S, IrDA, SPI, UART, USART, USB
PackagingTape & Reel (TR)
Published2012
REACH SVHCUnknown
TechnologyCMOS
Memory Size256kB
Part StatusObsolete
PeripheralsBrown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
ROM (words)262144
RoHS StatusRoHS Compliant
ConnectivityI2C, IrDA, SmartCard, SPI, UART/USART, USB
DAC ChannelsYES
DMA ChannelsYES
PWM ChannelsYES
Mounting TypeSurface Mount
Number of I/O53
Surface MountYES
Core ProcessorARM® Cortex®-M3
Data Bus Width32b
Data ConverterA/D 8x12b; D/A 2x12b
Number of Pins64
Package / Case64-WFQFN Exposed Pad
Supply Voltage3V
Watchdog TimerYes
Oscillator TypeInternal
Core ArchitectureARM
Terminal PositionQUAD
Height Seated (Max)0.9mm
Program Memory Size256KB 256K x 8
Program Memory TypeFLASH
Radiation HardeningNo
Operating Temperature-40°C~85°C TA
Number of Terminations64
Number of Timers/Counters5
Supply Voltage-Max (Vsup)3.8V
Number of Programmable I/O52
Voltage - Supply (Vcc/Vdd)1.98V~3.8V
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
Moisture Sensitivity Level (MSL)3 (168 Hours)
In Stock:
5571
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