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EFM8BB31F3

EFM8BB31F32A-B-5QFN32 vs EFM8BB31F32A-B-4QFN24 vs EFM8BB31F32A-C-4QFN24

 
PartNumberEFM8BB31F32A-B-5QFN32EFM8BB31F32A-B-4QFN24EFM8BB31F32A-C-4QFN24
Description8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
ManufacturerSilicon LaboratoriesSilicon LaboratoriesSilicon Laboratories
Product Category8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU
RoHSYYY
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseQFN-32QFN-24QFN-24
SeriesEFM8BB3EFM8BB3EFM8BB3
CoreCIP-51 8051CIP-51 8051CIP-51 8051
Data Bus Width8 bit8 bit8 bit
Maximum Clock Frequency50 MHz50 MHz50 MHz
Program Memory Size32 kB32 kB32 kB
Data RAM Size2304 B2304 B2304 B
ADC Resolution10 bit, 12 bit10 bit, 12 bit10 bit, 12 bit
Number of I/Os29 I/O20 I/O20 I/O
Operating Supply Voltage2.2 V to 3.6 V2.2 V to 3.6 V2.2 V to 3.6 V
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 125 C+ 125 C+ 125 C
ProductMCUMCUMCU
Program Memory TypeFlashFlashFlash
BrandSilicon LabsSilicon LabsSilicon Labs
Data RAM TypeRAMRAMRAM
Interface TypeI2C, SMBus, SPI, UARTI2C, SMBus, SPI, UARTI2C, SMBus, SPI, UART
DAC Resolution12 bit12 bit12 bit
I/O Voltage2.2 V to 3.6 V2.2 V to 3.6 V2.2 V to 3.6 V
Moisture SensitiveYesYes-
Number of ADC Channels20 Channel12 Channel12 Channel
Number of Timers/Counters6 Timer6 Timer6 Timer
Product Type8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU8-bit Microcontrollers - MCU
Factory Pack Quantity739191
SubcategoryMicrocontrollers - MCUMicrocontrollers - MCUMicrocontrollers - MCU
Supply Voltage Max3.6 V3.6 V3.6 V
Supply Voltage Min2.2 V2.2 V2.2 V
TradenameBusy BeeBusy BeeBusy Bee
Watchdog TimersWatchdog TimerWatchdog TimerWatchdog Timer
Manufacturer Part # Description RFQ
EFM8BB31F32G-C-QFN24R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-C-QFN32 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QSOP24R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QFN24R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QFP32 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QFP32R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QSOP24 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QFN24 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QFN32 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32A-C-5QFN32 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32A-B-5QFN32 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-C-QFN24 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32A-B-4QFN24 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32A-C-4QFN24 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-A-QFN32 8-bit Microcontrollers - MCU 32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs
EFM8BB31F32A-C-5QFN32R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-B-QFN32R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32A-C-4QFN24R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-A-QFN32R 8-bit Microcontrollers - MCU 32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs
Silicon Labs
Silicon Labs 		EFM8BB31F32G-A-QFN24R 8-bit Microcontrollers - MCU 32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs
EFM8BB31F32G-A-QFP32R 8-bit Microcontrollers - MCU 32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs
EFM8BB31F32G-A-QSOP24R 8-bit Microcontrollers - MCU 32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs
EFM8BB31F32A-B-5QFN32R 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
EFM8BB31F32G-A-QFP32 8-bit Microcontrollers - MCU 32kB flash, 2.25 kB RAM, 12b ADC, 2x DACs
EFM8BB31F32A-B-4QFN24 EFM8 8051 8-BIT MCU, AEC-Q100,
EFM8BB31F32A-B-4QFN24R IC MCU 8BIT 32KB FLASH 24QFN
EFM8BB31F32A-B-5QFN32 EFM8 8051 8-BIT MCU, AEC-Q100,
EFM8BB31F32A-B-5QFN32R IC MCU 8BIT 32KB FLASH 32QFN
EFM8BB31F32A-C-4QFN24 IC MCU 8BIT 24QFN
EFM8BB31F32A-C-4QFN24R IC MCU 8BIT 24QFN
EFM8BB31F32A-C-5QFN32 IC MCU 8BIT 32QFN
EFM8BB31F32A-C-5QFN32R IC MCU 8BIT 32QFN
EFM8BB31F32G-C-QFN24 IC MCU 8BIT 24QFN
EFM8BB31F32G-C-QFN24R IC MCU 8BIT 24QFN
EFM8BB31F32G-B-QFP32 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-B-QFN24 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-B-QSOP24 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-B-QFN32 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2xDACs RevB
EFM8BB31F32G-B-QFP32R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QFN32 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QFN32R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-B-QFN32R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2xDACs RevB
EFM8BB31F32G-B-QFN24R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-B-QSOP24R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QSOP24 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QFP32 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QFN24 Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QSOP24R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QFP32R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
EFM8BB31F32G-A-QFN24R Microcontrollers - MCU 8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DACs
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