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EFM8UB Series 8-bit Microcontrollers - MCU

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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: Rp26.051 52.913In Stock	Mfr. Part No. EFM8UB10F8G-C-QFN20R Mouser Part No 634-8UB10F8GCQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	52.913In Stock	Cut Tape Rp26.051 Rp20.364 Rp18.309 Rp17.062 Reel Rp15.172 View Rp16.255 Rp15.888 Rp14.035 Rp13.851 MouseReel Available	Min.: 1 Mult.: 1 : 1.500			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: Rp32.656 2.547In Stock 5.040Expected 09/10/2026	Mfr. Part No. EFM8UB10F8G-C-QFN20 Mouser Part No 634-8UB10F8GCQFN20	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	2.547In Stock 5.040Expected 09/10/2026	Rp32.656 Rp27.702 Rp24.217 Rp22.566 View Rp22.015 Rp19.447 Rp18.016 Rp17.392 Rp17.135	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: Rp48.433 122In Stock End of Life	Mfr. Part No. EFM8UB11F16G-C-QSOP24 Mouser Part No 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	Rp48.433 Rp38.160 Rp33.940 Rp31.372 View Rp29.537 Rp28.436 Rp27.336 Rp26.969 Rp26.418	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: Rp47.333 164In Stock	Mfr. Part No. EFM8UB10F16G-C-QFN20 Mouser Part No 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	Rp47.333 Rp39.811 Rp34.857 Rp32.656 Rp29.170	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-QFN20R Silicon Labs 1: Rp56.689 117In Stock 49.500On Order	Mfr. Part No. EFM8UB10F16G-C-QFN20R Mouser Part No 634-8UB10F16GCQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	117In Stock 49.500On Order On Order Ship Dates Mfr. No: EFM8UB10F16G-C-QFN20R Stock: 117 Can Dispatch Immediately On Order: 9.000 Expected 07/01/2027 40.500 Expected 08/01/2027 Factory Lead Time: 31 Weeks	Cut Tape Rp56.689 Rp41.279 Rp37.242 Rp33.573 View Reel Rp27.702 Rp33.023 Rp29.537 Rp27.702 Rp27.702 MouseReel Available	Min.: 1 Mult.: 1 : 1.500			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-QFN28R Silicon Labs 1: Rp49.718 110In Stock	Mfr. Part No. EFM8UB10F16G-C-QFN28R Mouser Part No 634-8UB10F16GCQFN28R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	110In Stock	Cut Tape Rp49.718 Rp41.829 Rp36.692 Rp34.674 View Reel Rp24.951 Rp34.490 Rp30.638 Rp29.537 Rp24.951	Min.: 1 Mult.: 1 : 1.500			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-QFN28 Silicon Labs 1: Rp49.718 526Expected 08/01/2027	Mfr. Part No. EFM8UB10F16G-C-QFN28 Mouser Part No 634-8UB10F16GCQFN28	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	526Expected 08/01/2027	Rp49.718 Rp41.829 Rp35.591 Rp33.757 Rp31.005	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: Rp24.951 Non-Stocked	Mfr. Part No. EFM8UB11F16G-C-QFN24 Mouser Part No 634-8UB11F16GCQFN24	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	Rp24.951 Rp24.584	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: Rp25.134 Non-Stocked	Mfr. Part No. EFM8UB11F16G-C-QFN24R Mouser Part No 634-8UB11F16GCQFN24R	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	Reel Rp25.134 Rp24.584	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