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8051 microcontroller Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Packaging
8-bit Microcontrollers - MCU 8051 8bit 67MHz 32KB CY8C3865AXI-019T Infineon Technologies 1 500: 12,84 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3865AXI-019T Mouser Part No 727-CY8C3865AXI-019T	Infineon Technologies	8-bit Microcontrollers - MCU 8051 8bit 67MHz 32KB Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 12,84 € Quote Quote	Min.: 1 500 Mult.: 1 500 : 1 500	SMD/SMT	TQFP-100	8051	8 bit	67 MHz	32 kB	4 kB	20 bit		1.71 V	1.89 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB CY8C3866LTI-030T Infineon Technologies 2 000: 12,99 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866LTI-030T Mouser Part No 727-CY8C3866LTI-030T	Infineon Technologies	8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel 12,99 €	Min.: 2 000 Mult.: 2 000 : 2 000	SMD/SMT	QFN-48	8051	8 bit	67 MHz	64 kB	8 kB	20 bit		1.71 V	1.89 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU C8051F338-GMR Silicon Labs 1: 10,02 € 2 631In Stock	Mfr. Part No. C8051F338-GMR Mouser Part No 634-C8051F338-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU	Datasheet	2 631In Stock	Cut Tape 10,02 € 7,84 € 7,30 € 6,71 € View Reel 5,64 € 6,64 € 6,25 € 5,64 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	SMD/SMT	QFN-24	8051	8 bit	25 MHz	16 kB	768 B	10 bit	21 I/O	2.7 V	3.6 V	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU C8051F413-GM Silicon Labs 1: 11,75 € 6 193In Stock NRND	Mfr. Part No. C8051F413-GM Mouser Part No 634-C8051F413-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU	Datasheet	6 193In Stock	11,75 € 9,56 € 8,90 € 8,18 € View 8,09 € 7,62 € 6,88 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	8051	8 bit	50 MHz	16 kB	2.31 kB	12 bit	20 I/O	2 V	5.25 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F4G-A-QFN20R Silicon Labs 2 500: 0,678 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8SB10F4G-A-QFN20R Mouser Part No 634-8SB10F4GAQF20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,678 € 0,662 €	Min.: 2 500 Mult.: 2 500 : 2 500	SMD/SMT	QFN-20	CIP-51 8051	8 bit	25 MHz	4 kB	512 B	12 bit	16 I/O	1.8 V	3.6 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F4I-A-QFN16R Silicon Labs 3 000: 0,356 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F4I-A-QFN16R Mouser Part No 634-M8BB50F4IAQFN16R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,356 € 0,347 €	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	QFN-16		8 bit	50 MHz	4 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 125 C	Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F8G-A-QFN16R Silicon Labs 3 000: 0,377 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F8G-A-QFN16R Mouser Part No 634-M8BB50F8GAQFN16R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,377 € 0,367 €	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	QFN-16		8 bit	50 MHz	8 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866AXI-035 Infineon Technologies 900: 14,74 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866AXI-035 Mouser Part No 727-CY8C3866AXI-035	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	14,74 € View Quote	Min.: 900 Mult.: 900	SMD/SMT	TQFP-100	8051	8 bit	67 MHz	64 kB	8 kB	20 bit	70 I/O	1.71 V	1.89 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F8I-A-QFN16R Silicon Labs 3 000: 0,39 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F8I-A-QFN16R Mouser Part No 634-M8BB50F8IAQFN16R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,39 € 0,38 €	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	QFN-16		8 bit	50 MHz	8 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 125 C	Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F4I-A-QFN16 Silicon Labs 1: 0,783 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F4I-A-QFN16 Mouser Part No 634-M8BB50F4IAQFN16	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	0,783 € 0,556 € 0,498 € 0,435 € View 0,405 € 0,387 € 0,372 € 0,356 € 0,347 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-16		8 bit	50 MHz	4 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 125 C	Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU C8051F330-GM Silicon Labs 1: 8,88 € 1 911In Stock NRND	Mfr. Part No. C8051F330-GM Mouser Part No 634-C8051F330-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU	Datasheet	1 911In Stock	8,88 € 7,08 € 6,31 € 5,99 € View 5,73 € 5,62 € 5,49 € 5,06 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	8051	8 bit	25 MHz	8 kB	768 B	10 bit	17 I/O	2.7 V	3.6 V	+ 85 C	Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU EFM8BB50F8G-A-QFN12R Silicon Labs 3 000: 0,369 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F8G-A-QFN12R Mouser Part No 634-M8BB50F8GAQFN12R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,369 € 0,359 €	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	QFN-12		8 bit	50 MHz	8 kB	512 B	12 bit	9 I/O	1.8 V	5.5 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V CY8C3665LTI-044 Infineon Technologies 1 300: 8,30 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3665LTI-044 Mouser Part No 727-CY8C3665LTI-044	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	8,30 € View Quote	Min.: 1 300 Mult.: 1 300	SMD/SMT	QFN-68	8051	8 bit	67 MHz	32 kB	4 kB	12 bit	48 I/O	1.71 V	1.89 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F32G-C-QFN20 Silicon Labs 1: 0,989 € Lead-Time 24 Weeks	Mfr. Part No. EFM8BB52F32G-C-QFN20 Mouser Part No 634-EFM852F32GCQFN20	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	Lead-Time 24 Weeks	0,989 € 0,71 € 0,647 € 0,604 € View 0,578 € 0,56 € 0,535 € 0,521 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-20				16 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 85 C	Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F8G-A-SOIC16R Silicon Labs 2 500: 0,465 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F8G-A-SOIC16R Mouser Part No 634-M8BB50F8GASIC16R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,465 € 0,453 €	Min.: 2 500 Mult.: 2 500 : 2 500	SMD/SMT	SOIC-16		8 bit	50 MHz	8 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F4G-A-QFN16R Silicon Labs 3 000: 0,33 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F4G-A-QFN16R Mouser Part No 634-M8BB50F4GAQFN16R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,33 € 0,322 €	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	QFN-16		8 bit	50 MHz	4 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU EFM8BB50F4I-A-QFN12 Silicon Labs 1: 0,731 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F4I-A-QFN12 Mouser Part No 634-M8BB50F4IAQFN12	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	0,731 € 0,516 € 0,463 € 0,404 € View 0,376 € 0,359 € 0,345 € 0,33 € 0,322 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-12		8 bit	50 MHz	4 kB	512 B	12 bit	9 I/O	1.8 V	5.5 V	+ 125 C	Cut Tape
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V CY8C3865LTI-014 Infineon Technologies 1 300: 11,70 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3865LTI-014 Mouser Part No 727-CY8C3865LTI-014	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	11,70 € Quote Quote	Min.: 1 300 Mult.: 1 300	SMD/SMT	QFN-68	8051	8 bit	67 MHz	32 kB	8 kB	20 bit	28 I/O	1.71 V	1.89 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866AXI-039 Infineon Technologies 450: 15,01 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866AXI-039 Mouser Part No 727-CY8C3866AXI-039	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	15,01 € View Quote	Min.: 450 Mult.: 450	SMD/SMT	TQFP-100	8051	8 bit	67 MHz	64 kB	8 kB	20 bit	72 I/O	1.71 V	1.89 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F32G-C-QFN20R Silicon Labs 2 500: 0,465 € Non-Stocked Lead-Time 24 Weeks	Mfr. Part No. EFM8BB52F32G-C-QFN20R Mouser Part No 634-EFM852F32GQFN20R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel 0,465 € 0,453 €	Min.: 2 500 Mult.: 2 500 : 2 500	SMD/SMT	QFN-20				16 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 85 C	Reel
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3666LTI-050 Infineon Technologies 520: 12,30 € Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3666LTI-050 Mouser Part No 727-CY8C3666LTI-050	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	12,30 € View Quote	Min.: 520 Mult.: 520	SMD/SMT	QFN-48	8051	8 bit	67 MHz	64 kB	8 kB	12 bit	31 I/O	1.71 V	1.89 V	+ 85 C	Tray
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F4I-A-SOIC16R Silicon Labs 2 500: 0,415 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F4I-A-SOIC16R Mouser Part No 634-M8BB50F4IASIC16R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,415 € 0,404 €	Min.: 2 500 Mult.: 2 500 : 2 500	SMD/SMT	SOIC-16		8 bit	50 MHz	4 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 125 C	Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F8G-A-QFN16 Silicon Labs 1: 0,791 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F8G-A-QFN16 Mouser Part No 634-M8BB50F8GAQFN16	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	0,791 € 0,574 € 0,518 € 0,455 € View 0,426 € 0,408 € 0,395 € 0,377 € 0,367 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-16		8 bit	50 MHz	8 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 85 C	Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU EFM8BB50F4I-A-QFN12R Silicon Labs 3 000: 0,33 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F4I-A-QFN12R Mouser Part No 634-M8BB50F4IAQFN12R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 4 kB flash 0.5 kB RAM 9 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel 0,33 € 0,322 €	Min.: 3 000 Mult.: 3 000 : 3 000	SMD/SMT	QFN-12		8 bit	50 MHz	4 kB	512 B	12 bit	9 I/O	1.8 V	5.5 V	+ 125 C	Reel
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU EFM8BB50F8I-A-SOIC16 Silicon Labs 1: 1,01 € Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. EFM8BB50F8I-A-SOIC16 Mouser Part No 634-M8BB50F8IASOIC16	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 0.5 kB RAM 12 GPIO BB5 8-bit MCU Learn More about Silicon Labs efm8bb50 mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	1,01 € 0,728 € 0,655 € 0,576 € View 0,539 € 0,516 € 0,50 € 0,477 € 0,465 €	Min.: 1 Mult.: 1	SMD/SMT	SOIC-16		8 bit	50 MHz	8 kB	512 B	12 bit	12 I/O	1.8 V	5.5 V	+ 125 C	Tube