PART NO.	PRICE		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
EFM8SB10F8G-A-QFN20	1+ $0.810 10+ $0.765 25+ $0.743 50+ $0.720	PDF RFQ	4,666 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 8kB/512 RAM, 13ch 12b ADC Low Pwr	SMD/SMT	QFN-20	+ 85 C	Tube	2.4 V	8051	8 bit	25 MHz	EFM8SB1	8 kB	512 B	12 bit
C8051F980-C-GM	1+ $1.080 10+ $1.020 25+ $0.990 50+ $0.960	PDF RFQ	1,824 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 8kB 512B RAM 12b ADC	SMD/SMT	QFN-20	+ 85 C	Tube	2.4 V	8051	8 bit	25 MHz	C8051	8 kB	512 B	12 bit
EFM8SB10F2G-A-QFN20	1+ $0.630 10+ $0.595 25+ $0.578 50+ $0.560	PDF RFQ	353 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 2kB/256B RAM, 13ch 12b ADC Low Pwr	SMD/SMT	QFN-20	+ 85 C	Tube	2.4 V	8051	8 bit	25 MHz	EFM8SB1	2 kB	256 B	12 bit
EFM8SB10F4G-A-QFN20	1+ $0.700 10+ $0.663 25+ $0.644 50+ $0.624	PDF RFQ	267 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 2kB/256B RAM, 13ch 12b ADC Low Pwr	SMD/SMT	QFN-20	+ 85 C	Tube	2.4 V	8051	8 bit	25 MHz	EFM8SB1	4 kB	512 B	12 bit
C8051F990-C-GM	1+ $1.240 10+ $1.170 25+ $1.130 50+ $1.100	PDF RFQ	25 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 8kB ADC 13-ch CDC	SMD/SMT	QFN-20	+ 85 C	Tube	2.4 V	8051	8 bit	25 MHz	C8051	8 kB	512 B	12 bit