PART NO.	PRICE	QUANTITY		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
C8051F540-IM	1+ $3.120 10+ $3.060 25+ $3.000 50+ $2.950	GET PRICE VIEW	PDF RFQ	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS 16 kB 1 kB LIN 2.1 SPI UA...	SMD/SMT	QFN-32	+ 125 C	Tube	1.8 V to 5.25 V	8051	8 bit	50 MHz	C8051	16 kB	256 B
C8051F544-IM	1+ $2.930 10+ $2.870 25+ $2.820 50+ $2.770	GET PRICE VIEW	PDF RFQ	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS 8 kB 1 kB LIN 2.1 SPI UAR...	SMD/SMT	QFN-32	+ 125 C	Tube	1.8 V to 5.25 V	8051	8 bit	50 MHz	C8051	16 kB	256 B
C8051F545-IM	1+ $2.870 10+ $2.810 25+ $2.760 50+ $2.710	GET PRICE VIEW	PDF RFQ	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS 8 kB 1 kB SPI UART	SMD/SMT	QFN-32	+ 125 C		1.8 V to 5.25 V	8051	8 bit	50 MHz	C8051	16 kB	256 B
C8051F541-IM	73+ $2.890 146+ $2.830 292+ $2.790 511+ $2.690 1022+ $2.580	GET PRICE VIEW	PDF RFQ	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS 16 kB 1 kB SPI UART	SMD/SMT	QFN-32	+ 125 C	Tube	1.8 V to 5.25 V	8051	8 bit	50 MHz	C8051	16 kB	256 B