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EFM8UB Series 8-bit Microcontrollers - MCU

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Core	Program Memory Size	Data RAM Size	Package / Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F8G-C-QFN20R Silicon Labs 1: $2.04 50,313In Stock	Mfr. Part # EFM8UB10F8G-C-QFN20R Mouser Part # 634-8UB10F8GCQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	50,313In Stock	Cut Tape $2.04 $1.60 $1.44 $1.34 Reel $1.19 View $1.28 $1.25 $1.10 $1.09 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			CIP-51 8051	8 kB	2.25 kB	QFN-20	50 MHz	12 bit	13 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Reel, Cut Tape, MouseReel
	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F8G-C-QFN20 Silicon Labs 1: $2.51 7,587In Stock	Mfr. Part # EFM8UB10F8G-C-QFN20 Mouser Part # 634-8UB10F8GCQFN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	7,587In Stock	$2.51 $1.84 $1.67 $1.48 View $1.40 $1.35 $1.34 $1.14	Min.: 1 Mult.: 1			CIP-51 8051	8 kB	2.25 kB	QFN-20	50 MHz	12 bit	13 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Tube
	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB11F16G-C-QSOP24 Silicon Labs 1: $3.80 122In Stock End of Life	Mfr. Part # EFM8UB11F16G-C-QSOP24 Mouser Part # 634-8UB11F16GCQSOP24 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	122In Stock	$3.80 $3.00 $2.66 $2.46 View $2.32 $2.23 $2.15 $2.12 $2.07	Min.: 1 Mult.: 1			CIP-51 8051	16 kB	2.25 kB	QSOP-24	50 MHz	12 bit	17 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Tube
	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN20 Silicon Labs 1: $3.72 164In Stock	Mfr. Part # EFM8UB10F16G-C-QFN20 Mouser Part # 634-8UB10F16GCQFN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	164In Stock	$3.72 $3.12 $2.74 $2.56 $2.29	Min.: 1 Mult.: 1			CIP-51 8051	16 kB	2.25 kB	QFN-20	50 MHz	12 bit	13 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Tube
	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN28R Silicon Labs 1: $3.90 105In Stock 7,500Expected 2027-01-08	Mfr. Part # EFM8UB10F16G-C-QFN28R Mouser Part # 634-8UB10F16GCQFN28R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	105In Stock 7,500Expected 2027-01-08	Cut Tape $3.90 $3.28 $2.88 $2.72 View Reel $2.29 $2.36 $2.29 $2.29	Min.: 1 Mult.: 1 : 2,500			CIP-51 8051	16 kB	2.25 kB	QFN-28	50 MHz	12 bit	22 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Reel, Cut Tape
	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN20R Silicon Labs 1: $3.80 49,037On Order	Mfr. Part # EFM8UB10F16G-C-QFN20R Mouser Part # 634-8UB10F16GCQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	49,037On Order On Order Ship Dates Mfr. #: EFM8UB10F16G-C-QFN20R Stock: 0 On Order: 40,037 Expected 2027-01-08 9,000 Expected 2027-01-12 Factory Lead-Time: 31 Weeks	Cut Tape $3.80 $3.18 $2.79 $2.65 View Reel $2.17 $2.59 $2.32 $2.17 $2.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,500			CIP-51 8051	16 kB	2.25 kB	QFN-20	50 MHz	12 bit	13 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Reel, Cut Tape, MouseReel
	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB10F16G-C-QFN28 Silicon Labs 1: $3.79 526Expected 2027-01-08	Mfr. Part # EFM8UB10F16G-C-QFN28 Mouser Part # 634-8UB10F16GCQFN28	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	526Expected 2027-01-08	$3.79 $2.81 $2.56 $2.29 View $2.16 $2.09 $2.00	Min.: 1 Mult.: 1			CIP-51 8051	16 kB	2.25 kB	QFN-28	50 MHz	12 bit	22 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Tube
	8-bit Microcontrollers - MCU EFM8UB11F16G-C-QFN24 Silicon Labs 1,911: $1.96 Non-Stocked	Mfr. Part # EFM8UB11F16G-C-QFN24 Mouser Part # 634-8UB11F16GCQFN24	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	$1.96 $1.93	Min.: 1,911 Mult.: 1,911			CIP-51 8051	16 kB	2.25 kB	QFN-24	50 MHz	12 bit	17 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Tube
	8-bit Microcontrollers - MCU EFM8UB11F16G-C-QFN24R Silicon Labs 1,500: $1.97 Non-Stocked	Mfr. Part # EFM8UB11F16G-C-QFN24R Mouser Part # 634-8UB11F16GCQFN24R	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	Reel $1.97 $1.93	Min.: 1,500 Mult.: 1,500 : 1,500			CIP-51 8051	16 kB	2.25 kB	QFN-24	50 MHz	12 bit	17 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	EFM8UB	Reel