PART NO.	PRICE	QUANTITY		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
EFM8BB31F16G-B-QFP32	1+ $1.070 10+ $1.020 25+ $0.986 50+ $0.956		PDF RFQ	2,400 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 16kB FM/ 2.25kB RAM 12b ADC, 2x DAC...	SMD/SMT	QFP-32	+ 85 C		2.2 V to 3.6 V	8051	8 bit	50 MHz	16 kB	2.25 kB	10 bit/12 bit
EFM8BB31F32G-B-QFP32	1+ $1.300 10+ $1.230 25+ $1.200 50+ $1.160		PDF RFQ	213 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DAC...	SMD/SMT	QFP-32	+ 85 C		2.2 V to 3.6 V	8051	8 bit	50 MHz	32 kB	2.25 kB	10 bit/12 bit
EFM8BB31F64G-B-QFP32	1+ $1.570 10+ $1.490 25+ $1.440 50+ $1.400		PDF RFQ	240 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB FM/ 4.25kB RAM 12b ADC, 4x DAC...	SMD/SMT	QFP-32	+ 85 C		2.2 V to 3.6 V	8051	8 bit	50 MHz	64 kB	4.25 kB	10 bit/12 bit
EFM8BB31F16G-B-QFP32R	1+ $1.070 10+ $1.020 25+ $0.986 50+ $0.956 500+ $0.820		PDF RFQ	470 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 16kB FM/ 2.25kB RAM 12b ADC, 2x DAC...	SMD/SMT	QFP-32	+ 85 C	Reel	2.2 V to 3.6 V	8051	8 bit	50 MHz	16 kB	2.25 kB	10 bit/12 bit
EFM8BB31F64G-B-QFP32R	1+ $1.570 10+ $1.490 25+ $1.440 50+ $1.400 500+ $1.200	GET PRICE VIEW	PDF RFQ		Silicon Labs	8-bit Microcontrollers - MCU 64kB FM/ 4.25kB RAM 12b ADC, 4x DAC...	SMD/SMT	QFP-32	+ 85 C	Reel	2.2 V to 3.6 V	8051	8 bit	50 MHz	64 kB	4.25 kB	10 bit/12 bit
EFM8BB31F32G-B-QFP32R		GET PRICE	PDF RFQ	2,690 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 32kB FM/ 2.25kB RAM 12b ADC, 2x DAC...	SMD/SMT	QFP-32	+ 85 C	Reel	2.2 V to 3.6 V	8051	8 bit	50 MHz	32 kB	2.25 kB	10 bit/12 bit
EFM8BB31F16G-A-QFP32		GET PRICE VIEW	PDF RFQ		Silicon Labs	8-bit Microcontrollers - MCU 16kB FM/ 2.25kB RAM 12b ADC, 2x DAC...	SMD/SMT	QFP-32	+ 85 C	Tray	2.2 V to 3.6 V	8051	8 bit	50 MHz	16 kB	2.25 kB	12 bit