PART NO.	PRICE		STOCK	MANUFACTURE	DESCRIPTION	Mounting Style	Package / Case	Maximum Operating Temperature	Packaging	Operating Supply Voltage	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution
EFM8UB10F16G-C-QFN20	1+ $1.170 10+ $1.100 25+ $1.070 50+ $1.040	PDF RFQ	2,458 In-stock	Silicon Labs	8-bit Microcontrollers - MCU USB, 16kB/2304B RAM 12b ADC,CHGR...	SMD/SMT	QFN-20	+ 85 C	Tube	2.2 V to 3.6 V	CIP-51	8 bit	50 MHz	16 kB	256 B	12 bit
EFM8BB21F16G-C-QFN20	1+ $0.700 10+ $0.663 25+ $0.644 50+ $0.624	PDF RFQ	296 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC	SMD/SMT	QFN-20	+ 85 C	Tube	2.2 V to 3.6 V	CIP-51	8 bit	50 MHz	16 kB	256 B	12 bit
EFM8UB10F16G-C-QFN28	1+ $1.240 10+ $1.170 25+ $1.130 50+ $1.100	PDF RFQ	203 In-stock	Silicon Labs	8-bit Microcontrollers - MCU USB, 16kB/2304B RAM 12b ADC,CHGR...	SMD/SMT	QFN-28	+ 85 C	Tube	2.2 V to 3.6 V	CIP-51	8 bit	50 MHz	16 kB	256 B	12 bit
EFM8BB22F16G-C-QFN28	1+ $0.950 10+ $0.901 25+ $0.875 50+ $0.848	PDF RFQ	210 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC	SMD/SMT	QFN-28	+ 85 C	Tube	2.2 V to 3.6 V	CIP-51	8 bit	50 MHz	16 kB	256 B	12 bit
EFM8LB12F32E-B-QFN24	1+ $1.400 10+ $1.320 25+ $1.280 50+ $1.240	PDF RFQ	430 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 32kB FLSH/2.25kB RAM 14bADC,4x DA...	SMD/SMT	QFN-24	+ 105 C	Tube	2.2 V to 3.6 V	CIP-51	8 bit	72 MHz	32 kB	256 B	12 bit
EFM8BB21F16G-C-QSOP24	1+ $1.000 10+ $0.952 25+ $0.924 50+ $0.896	PDF RFQ	30 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 16kB/2304B RAM 12b ADC	SMD/SMT	QSOP-24	+ 85 C	Tube	2.2 V to 3.6 V	CIP-51	8 bit	50 MHz	16 kB	256 B	12 bit
EFM8LB11F32E-B-QFN24	1+ $1.290 10+ $1.220 25+ $1.180 50+ $1.150	PDF RFQ	235 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 32kB FLSH/2.25kB RAM 14bADC,2x DA...	SMD/SMT	QFN-24	+ 105 C	Tube	2.2 V to 3.6 V	CIP-51	8 bit	72 MHz	32 kB	256 B	12 bit