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EFM

EFM32G840F128G-E-QFN64 vs EFM32G840F32-QFN64 vs EFM32G840F128G-E-QFN64R

 
PartNumberEFM32G840F128G-E-QFN64EFM32G840F32-QFN64EFM32G840F128G-E-QFN64R
DescriptionARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AESARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AESARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES
ManufacturerSilicon LaboratoriesSilicon LaboratoriesSilicon Laboratories
Product CategoryARM Microcontrollers - MCUARM Microcontrollers - MCUARM Microcontrollers - MCU
RoHSYYY
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseQFN-64QFN-64QFN-64
CoreARM Cortex M3ARM Cortex M3ARM Cortex M3
Data Bus Width32 bit32 bit32 bit
Maximum Clock Frequency32 MHz32 MHz32 MHz
Program Memory Size128 kB32 kB128 kB
Data RAM Size16 kB8 kB16 kB
ADC Resolution12 bit-12 bit
Operating Supply Voltage1.98 V to 3.8 V3 V1.98 V to 3.8 V
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 85 C+ 85 C+ 85 C
PackagingTrayReelReel
ProductMCU-MCU
Program Memory TypeFlashFlashFlash
BrandSilicon LabsSilicon LabsSilicon Labs
Data RAM TypeRAMRAMRAM
Interface TypeI2C, SPI, UART, USBI2C, UARTI2C, SPI, UART, USB
DAC Resolution1 x 12 bit-1 x 12 bit
Moisture SensitiveYesYesYes
Number of Timers/Counters3 x 16 bit3 Timer3 x 16 bit
Processor SeriesEFM32GEFM32G840EFM32G
Product TypeARM Microcontrollers - MCUARM Microcontrollers - MCUARM Microcontrollers - MCU
Factory Pack Quantity26010001000
SubcategoryMicrocontrollers - MCUMicrocontrollers - MCUMicrocontrollers - MCU
Supply Voltage Max3.8 V3.8 V3.8 V
Supply Voltage Min1.98 V1.98 V1.98 V
Watchdog TimersWatchdog Timer-Watchdog Timer
Series-EFM32G-
Number of I/Os-56 I/O-
I/O Voltage-3 V-
Tradename-EFM32-
Part # Aliases-EFM32G840F32-
Unit Weight-0.007277 oz-
  • Start with
  • EFM 2400
Manufacturer Part # Description RFQ
Silicon Labs
Silicon Labs 		EFM32G842F64G-E-QFP64 ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x22 LCD, AES
EFM32G842F128G-E-QFP64 ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES
EFM32G880F128-QFP100 ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 32 MHz 128 kB LCD AES MCU
EFM32G880F128G-E-QFP100 ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES
EFM32G840F64G-E-QFN64 ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES
EFM32G842F32G-E-QFP64 ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x22 LCD, AES
EFM32G840F32G-E-QFN64 ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES
EFM32G842F64-QFP64 ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 32 MHz 64 kB LCD AES MCU
EFM32G840F64-QFN64 ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES
EFM32G842F32-QFP64 ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x22 LCD, AES
EFM32G840F32-QFN64 ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES
EFM32G840F64G-E-QFN64R ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES
EFM32G840F128G-E-QFN64R ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES
EFM32G842F128-QFP64 ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES
EFM32G842F128G-E-QFP64R ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES
EFM32G840F32G-E-QFN64R ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES
EFM32G842F32G-E-QFP64R ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x22 LCD, AES
EFM32G842F64G-E-QFP64R ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x22 LCD, AES
EFM32G880F128-QFP100T ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES
EFM32G840F64-QFN64T ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES
EFM32G840F32-QFN64T ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES
EFM32G842F128-QFP64T ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES
EFM32G842F64-QFP64T ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x22 LCD, AES
EFM32G842F128G-E-QFP64 IC MCU 32BIT 128KB FLASH 64TQFP
EFM32G842F32G-E-QFP64 IC MCU 32BIT 32KB FLASH 64TQFP
EFM32G840F128G-E-QFN64 IC MCU 32BIT 128KB FLASH 64QFN
EFM32G840F128G-E-QFN64R MCU 32-bit ARM Cortex M3 RISC 128KB Flash 2.5V/3.3V 64-Pin QFN EP T/R
EFM32G840F32G-E-QFN64 IC MCU 32BIT 32KB FLASH 64QFN
EFM32G840F32G-E-QFN64R IC MCU 32BIT 32KB FLASH 64QFN
EFM32G840F64G-E-QFN64 IC MCU 32BIT 64KB FLASH 64QFN
EFM32G840F64G-E-QFN64R IC MCU 32BIT 64KB FLASH 64QFN
EFM32G842F128G-E-QFP64R IC MCU 32BIT 128KB FLASH 64TQFP
EFM32G842F32G-E-QFP64R IC MCU 32BIT 32KB FLASH 64TQFP
EFM32G842F64G-E-QFP64 IC MCU 32BIT 64KB FLASH 64TQFP
EFM32G842F64G-E-QFP64R IC MCU 32BIT 64KB FLASH 64TQFP
EFM32G880F128G-E-QFP100 IC MCU 32BIT 128KB FLASH 100LQFP
EFM32G842F128-QFP64 Microcontrollers - MCU ARM Microcontrollers - MCU 128kb flash 16kb RAM
EFM32G840F64-QFN64 Microcontrollers - MCU ARM Microcontrollers - MCU 64KB FLASH 16KB RAM 32MHZ 1.8-3.8V
EFM32G842F64-QFP64 Microcontrollers - MCU ARM Microcontrollers - MCU 64kb flash 16kb RAM
EFM32G840F32-QFN64 Microcontrollers - MCU ARM Microcontrollers - MCU 32KB FLASH 8KB RAM 32MHZ 1.8-3.8V
EFM32G842F32-QFP64 Microcontrollers - MCU ARM Microcontrollers - MCU 32kb flash 8kb RAM
EFM32G840F64-QFN64T Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 16k RAM 4x24 LCD AES
EFM32G840F32-QFN64T Microcontrollers - MCU ARM Microcontrollers - MCU 32k Flash 8k RAM 4x24 LCD AES
EFM32G842F128-QFP64T Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 16k RAM 4x22 LCD AES
EFM32G842F64-QFP64T Microcontrollers - MCU ARM Microcontrollers - MCU 64k Flash 16k RAM 4x22 LCD AES
EFM32G842F32-QFP64T Microcontrollers - MCU ARM Microcontrollers - MCU 32k Flash 8k RAM 4x22 LCD AES
EFM32G880F128-QFP100T Microcontrollers - MCU ARM Microcontrollers - MCU 128k Flash 16k RAM 4x40 LCD AES
EFM32G880F128-QFP100 Microcontrollers - MCU ARM Microcontrollers - MCU 128KB FLASH 16KB RAM 32MHZ 1.8-3.8V
EFM32G842F128 New and Original
EFM32G880F128C New and Original
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