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
EFM8LB12F64E-B-QFN32	1+ $1.720 10+ $1.630 25+ $1.580 50+ $1.530	PDF RFQ	1,801 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB FLSH/4.25kB RAM 14bADC,4x DA...	SMD/SMT	QFN-32	+ 105 C	Tray	2.2 V to 3.6 V	8051	8 bit	72 MHz	EFM8LB1	64 kB	4.25 kB	14 bit
EFM8LB12F64E-B-QFN24	1+ $1.650 10+ $1.560 25+ $1.510 50+ $1.470	PDF RFQ	3,282 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB FLSH/4.25kB RAM 14bADC,4x DA...	SMD/SMT	QFN-24	+ 105 C	Tube	2.2 V to 3.6 V	8051	8 bit	72 MHz	EFM8LB1	64 kB	4.25 kB	14 bit
EFM8LB12F64E-B-QFN32R	1+ $1.720 10+ $1.630 25+ $1.580 50+ $1.530 2500+ $1.290	PDF RFQ	2,027 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB FLSH/4.25kB RAM 14bADC,4x DA...	SMD/SMT	QFN-32	+ 105 C	Reel	2.2 V to 3.6 V	CIP-51	8 bit	72 MHz		64 kB	256 B	12 bit
EFM8LB12F64E-B-QFP32	1+ $1.940 10+ $1.830 25+ $1.780 50+ $1.720	PDF RFQ	735 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB FLSH/4.25kB RAM 14bADC,4x DA...	SMD/SMT	QFP-32	+ 105 C	Tray	2.2 V to 3.6 V	8051	8 bit	72 MHz	EFM8LB1	64 kB	4.25 kB	14 bit
EFM8LB12F64E-B-QSOP24	1+ $1.740 10+ $1.640 25+ $1.600 50+ $1.550	PDF RFQ	129 In-stock	Silicon Labs	8-bit Microcontrollers - MCU 64kB FLSH/4.25kB RAM 14bADC,4x DA...	SMD/SMT	QSOP-24	+ 105 C	Tube	2.2 V to 3.6 V	8051	8 bit	72 MHz	EFM8LB1	64 kB	4.25 kB	14 bit