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
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
EFM8SB10F2G-A-QFN20R	1+ $0.630 10+ $0.595 25+ $0.578 50+ $0.560 1500+ $0.473	PDF RFQ	346 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 2kB/256B RAM, 13ch 12b ADC Low Pwr	SMD/SMT	QFN-20	+ 85 C	Reel	2.4 V	8051	8 bit	25 MHz	EFM8SB1	2 kB	256 B	12 bit
C8051F985-C-GM	1+ $0.860 10+ $0.816 25+ $0.792 50+ $0.768	PDF RFQ	600 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 2kB 512B RAM	SMD/SMT	QFN-20	+ 85 C	Tube	2.4 V	8051	8 bit	25 MHz	C8051	2 kB	512 B	No ADC
C8051F985-C-GMR	1+ $0.860 10+ $0.816 25+ $0.792 50+ $0.768 1500+ $0.648	PDF RFQ	4,500 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 2kB 512B RAM	SMD/SMT	QFN-20	+ 85 C	Reel	2.4 V	8051	8 bit	25 MHz	C8051	2 kB	512 B	No ADC