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8051 microcontroller Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32I-D-QSOP24 Silicon Labs 1: $3.29 Non-Stocked End of Life	Mfr. Part No. EFM8BB31F32I-D-QSOP24 Mouser Part No 634-EF8BB31F32IDSO24 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	Non-Stocked	$3.29 $2.43 $2.22 $1.99 View $1.88 $1.82 $1.75 $1.69 $1.65	Min.: 1,176 Mult.: 1,176	SMD/SMT	QSOP-24	CIP-51 8051	32 kB	8 bit	10 bit, 12 bit	50 MHz	21 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F4A-A-QFN20 Silicon Labs 1: $3.26 120In Stock End of Life	Mfr. Part No. EFM8BB10F4A-A-QFN20 Mouser Part No 634-FM8BB10F4AAQFN20 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	120In Stock	$3.26 $2.41 $2.20 $1.96 View $1.85 $1.80 $1.74 $1.71	Min.: 1 Mult.: 1	SMD/SMT		CIP-51 8051	4 kB	8 bit	12 bit	25 MHz	16 I/O	512 B	2.2 V	3.6 V	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU EFM8LB12F32E-C-QSOP24 Silicon Labs 1: $4.18 65In Stock End of Life	Mfr. Part No. EFM8LB12F32E-C-QSOP24 Mouser Part No 634-LB12F32ECQSOP24 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU	Datasheet	65In Stock	$4.18 $3.11 $2.84 $2.56 View $2.41 $2.35 $2.24 $2.16 $2.12	Min.: 1 Mult.: 1	SMD/SMT	QSOP-24	CIP-51 8051	32 kB	8 bit	10 bit/12 bit/14 bit	72 MHz	21 I/O	2.25 kB	2.2 V	3.6 V	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F310-GQR Silicon Labs 1: $18.69 23,711In Stock End of Life	Mfr. Part No. C8051F310-GQR Mouser Part No 634-C8051F310-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	23,711In Stock	Cut Tape $18.69 $14.95 $13.70 $12.78 Reel $11.90 View $12.66 $11.63 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	LQFP-32	8051	16 kB	8 bit	10 bit	25 MHz	29 I/O	1.25 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, SPI, UART, I2C, QFP32 C8051F565-IQR Silicon Labs 1: $13.30 400In Stock End of Life	Mfr. Part No. C8051F565-IQR Mouser Part No 634-C8051F565-IQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, SPI, UART, I2C, QFP32	Datasheet	400In Stock	Cut Tape $13.30 $10.35 $9.62 $8.80 $8.17 View $8.35 $7.97 Quote	Min.: 1 Mult.: 1			8051		8 bit										Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V CAN 8-bit MCU C8051F565-IQ Silicon Labs 1: $13.10 11,620In Stock End of Life	Mfr. Part No. C8051F565-IQ Mouser Part No 634-C8051F565-IQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V CAN 8-bit MCU	Datasheet	11,620In Stock	$13.10 $10.35 $9.53 $8.80 View $8.35 $8.19 $7.98 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-32	8051	16 kB	8 bit	12 bit	50 MHz	25 I/O	2.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU C8051F385-GQ Silicon Labs 1: $9.56 1,044In Stock End of Life	Mfr. Part No. C8051F385-GQ Mouser Part No 634-C8051F385-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU	Datasheet	1,044In Stock	$9.56 $7.63 $7.06 $6.43 View $5.97 $5.96 $5.78 $5.49	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	8051	64 kB	8 bit		48 MHz	25 I/O	4.35 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU C8051F042-GQR Silicon Labs 1: $32.94 246In Stock End of Life	Mfr. Part No. C8051F042-GQR Mouser Part No 634-C8051F042-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU	Datasheet	246In Stock	Cut Tape $32.94 $32.93 $26.47 $26.42 View Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	10 bit	25 MHz	64 I/O	4.25 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU Next gen available (F382-GQ) 25 MIPS,32KB,10ADC,USB,48Pin C8051F345-GQR Silicon Labs 1: $27.59 113In Stock End of Life	Mfr. Part No. C8051F345-GQR Mouser Part No 634-C8051F345-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU Next gen available (F382-GQ) 25 MIPS,32KB,10ADC,USB,48Pin	Datasheet	113In Stock	Cut Tape $27.59 $21.87 $20.44 $18.86 View $18.01 $17.65 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	8051	32 kB	8 bit	10 bit	25 MHz	40 I/O	3.25 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10 C8051F521A-IM Silicon Labs 1: $6.76 1,253In Stock End of Life	Mfr. Part No. C8051F521A-IM Mouser Part No 634-C8051F521A-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10	Datasheet	1,253In Stock	$6.76 $6.64 $6.41 $4.30 $4.28	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	8051	8 kB	8 bit	12 bit	25 MHz	6 I/O	256 B	1.8 V	5.25 V	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU C8051F126-GQR Silicon Labs 1: $55.71 175In Stock End of Life	Mfr. Part No. C8051F126-GQR Mouser Part No 634-C8051F126-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU	Datasheet	175In Stock	Cut Tape $55.71 $45.53 $42.98 $41.79 Reel $41.60 Quote Quote	Min.: 1 Mult.: 1 : 250	SMD/SMT	TQFP-100	8051	128 kB	8 bit		50 MHz	64 I/O	8.25 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU C8051F563-IQ Silicon Labs 1: $12.96 535In Stock End of Life	Mfr. Part No. C8051F563-IQ Mouser Part No 634-C8051F563-IQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU	Datasheet	535In Stock	$12.96 $10.04 $9.30 $8.50 View $8.12 $7.89 $7.68 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-32	8051	32 kB	8 bit		50 MHz	25 I/O	2.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU C8051F045-GQ Silicon Labs 1: $29.04 710In Stock End of Life	Mfr. Part No. C8051F045-GQ Mouser Part No 634-C8051F045-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU	Datasheet	710In Stock	$29.04 $23.01 $21.52 $19.86 View $18.96 $18.62 $18.59	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	8051	64 kB	8 bit	8 bit, 10 bit	25 MHz	32 I/O	4.25 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V 8-bit MCU C8051F567-IQ Silicon Labs 1: $12.12 429In Stock End of Life	Mfr. Part No. C8051F567-IQ Mouser Part No 634-C8051F567-IQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 5 V 8-bit MCU	Datasheet	429In Stock	$12.12 $9.38 $8.70 $7.96 View $7.59 $7.38 $7.18 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-32	8051	16 kB	8 bit	12 bit	50 MHz	25 I/O	2.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tray
8-bit Microcontrollers - MCU USB-Flash-32k-LQFP32 C8051F387-GQR Silicon Labs 1: $8.21 265In Stock End of Life	Mfr. Part No. C8051F387-GQR Mouser Part No 634-C8051F387-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-32k-LQFP32	Datasheet	265In Stock	Cut Tape $8.21 $6.30 $5.82 $5.29 $4.88 View $5.05 $4.81 $4.76	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	8051	32 kB	8 bit		48 MHz	25 I/O	2.3 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 96 kB 5 V CAN LIN 8-bit MCU C8051F586-IM Silicon Labs 1: $20.13 96In Stock End of Life	Mfr. Part No. C8051F586-IM Mouser Part No 634-C8051F586-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 96 kB 5 V CAN LIN 8-bit MCU	Datasheet	96In Stock	$20.13 $15.76 $14.67 $13.48 View $13.34 $12.55 $12.28 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	96 kB	8 bit	12 bit	50 MHz	25 I/O	8.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32 C8051F502-IQR Silicon Labs 1: $19.71 1,873In Stock End of Life	Mfr. Part No. C8051F502-IQR Mouser Part No 634-C8051F502-IQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32	Datasheet	1,873In Stock	Cut Tape $19.71 $14.97 $14.35 $12.65 Reel $11.25 View $12.02 $10.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFP-32	8051	64 kB	8 bit	12 bit	50 MHz	25 I/O	4.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48 C8051F380-GQR Silicon Labs 1: $10.61 7,943In Stock End of Life	Mfr. Part No. C8051F380-GQR Mouser Part No 634-C8051F380-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48	Datasheet	7,943In Stock	Cut Tape $10.61 $8.80 $8.19 $7.43 Reel $6.70 View $7.04 $6.09 $5.93 MouseReel Available	Min.: 1 Mult.: 1 : 500	SMD/SMT	TQFP-48	8051	64 kB	8 bit	10 bit	48 MHz	40 I/O	4.25 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU C8051F380-GQ Silicon Labs 1: $10.64 5,530In Stock End of Life	Mfr. Part No. C8051F380-GQ Mouser Part No 634-C8051F380-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU Learn More about Silicon Labs silabs usb mcus	Datasheet	5,530In Stock	$10.64 $8.49 $7.68 $7.15 View $6.70 $6.58 $6.47 $6.30	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	8051	64 kB	8 bit	10 bit	48 MHz	40 I/O	4.25 kB	2.7 V	5.25 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32 C8051F506-IQR Silicon Labs 1: $16.67 389In Stock End of Life	Mfr. Part No. C8051F506-IQR Mouser Part No 634-C8051F506-IQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32	Datasheet	389In Stock	Cut Tape $16.67 $13.06 $12.16 $11.52 $9.78 Quote Quote MouseReel Available	Min.: 1 Mult.: 1	SMD/SMT	QFP-32	8051	64 kB	8 bit	12 bit	50 MHz	40 I/O	256 B	1.8 V	5.25 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU C8051F061-GQ Silicon Labs 1: $54.50 2,339In Stock End of Life	Mfr. Part No. C8051F061-GQ Mouser Part No 634-C8051F061-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU	Datasheet	2,339In Stock	$54.50 $45.63 $42.47 $39.13 Quote Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	8051	64 kB	8 bit	10 bit, 2 x 16 bit	25 MHz	24 I/O	4.25 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU C8051F064-GQR Silicon Labs 1: $42.50 105In Stock End of Life	Mfr. Part No. C8051F064-GQR Mouser Part No 634-C8051F064-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU	Datasheet	105In Stock	Cut Tape $42.50 $33.97 $31.84 $29.62 $29.61 View $29.34 Quote MouseReel Available	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	16 bit	25 MHz	59 I/O	4.25 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8kB/512B RAM, QSOP24 C8051F987-C-GU Silicon Labs 1: $4.43 102In Stock End of Life	Mfr. Part No. C8051F987-C-GU Mouser Part No 634-C8051F987-GU End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8kB/512B RAM, QSOP24	Datasheet	102In Stock	$4.43 $3.30 $3.02 $2.71 View $2.56 $2.50 $2.38 $2.30 $2.24	Min.: 1 Mult.: 1	SMD/SMT	QSOP-24	8051	8 kB	8 bit	No ADC	25 MHz	17 I/O	512 B	1.8 V	3.6 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP48 C8051F500-IQR Silicon Labs 1: $18.78 206In Stock End of Life	Mfr. Part No. C8051F500-IQR Mouser Part No 634-C8051F500-IQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP48	Datasheet	206In Stock	Cut Tape $18.78 $15.57 $13.40 $13.26 $12.24 MouseReel Available	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	8051	64 kB	8 bit	12 bit	50 MHz	40 I/O	4.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F220-GQR Silicon Labs Restricted Availability End of Life	Mfr. Part No. C8051F220-GQR Mouser Part No 634-C8051F220-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet			Restricted Availability	SMD/SMT	TQFP-48	8051	8 kB	8 bit	8 bit	25 MHz	32 I/O	256 B	2.7 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel