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	Processor Series	Program Memory Size	Data RAM Size	ADC Resolution
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
EFM8BB31F64I-B-QFP32	1+ $1.890 10+ $1.780 25+ $1.730 50+ $1.680		PDF RFQ	43 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB flash, 4.25kB 12b ADC, 4x DACs	SMD/SMT	QFP-32	+ 125 C	Tube	2.2 V to 3.6 V	8051	8 bit	50 MHz		64 kB	4.25 kB	10 bit/12 bit
C8051F503-IQ	1+ $3.890 10+ $3.820 25+ $3.750 50+ $3.680		PDF RFQ	16 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64K 50 MIPS 12bADC 0.5%OSC	SMD/SMT	QFP-32	+ 125 C	Tray	1.8 V to 5.25 V	8051	8 bit	50 MHz	C8051	64 kB	4.25 kB	12 bit
C8051F502-IQ		GET PRICE	PDF RFQ	1,000 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64K 50 MIPS CAN LIN 12bADC 0.5%O...	SMD/SMT	QFP-32	+ 125 C	Tray	1.8 V to 5.25 V	8051	8 bit	50 MHz	C8051	64 kB	4.25 kB	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