.hide-partial { max-height: none; } .show-more { display: none; }

8051 Core 8-bit Microcontrollers - MCU

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 488

Applied Filters:

Core = 8051

Manufacturer

Program Memory Size

Data RAM Size

Package/Case

Maximum Clock Frequency

ADC Resolution

Number of I/Os

Supply Voltage - Min

Supply Voltage - Max

Mounting Style

Data Bus Width

Minimum Operating Temperature

Maximum Operating Temperature

Series

Qualification

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Core	Program Memory Size	Data RAM Size	Package/Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O CY8C3666AXI-052T Infineon Technologies 1.500: Rp194.834,52 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3666AXI-052T Mouser Part No 727-CY8C3666AXI-052T	Infineon Technologies	8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp194.834,52 Quote Quote	Min.: 1.500 Mult.: 1.500 : 1.500	8051			TQFP-100		12 bit		1.71 V	1.89 V	SMD/SMT	8 bit			CY8C3666	Reel
8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 CY8C3666LTI-027T Infineon Technologies 2.000: Rp268.768,90 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3666LTI-027T Mouser Part No 727-CY8C3666LTI-027T	Infineon Technologies	8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp268.768,90	Min.: 2.000 Mult.: 2.000 : 2.000	8051					12 bit		1.71 V	1.89 V		8 bit			CY8C3666	Reel
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3666LTI-050 Infineon Technologies 1: Rp416.087,28 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	Rp416.087,28 Rp336.282,18 Rp322.339,22 Rp283.996,08 View Rp270.053,12 Rp262.347,80 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	QFN-48	67 MHz	12 bit	31 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3666	Tray
8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 CY8C3666LTI-050T Infineon Technologies 2.000: Rp255.559,78 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3666LTI-050T Mouser Part No 727-CY8C3666LTI-050T	Infineon Technologies	8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp255.559,78	Min.: 2.000 Mult.: 2.000 : 2.000	8051					12 bit		1.71 V	1.89 V		8 bit			CY8C3666	Reel
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz CY8C3666LTI-201 Infineon Technologies 1: Rp283.812,62 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3666LTI-201 Mouser Part No 727-CY8C3666LTI-201	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp283.812,62 Rp227.123,48 Rp219.785,08 Rp199.237,56 View Rp191.899,16 Rp187.129,20 Rp182.726,16 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	QFN-68	67 MHz	12 bit	46 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3666	Tray
8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus CY8C3666LTI-201T Infineon Technologies 2.000: Rp177.038,90 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3666LTI-201T Mouser Part No 727-CY8C3666LTI-201T	Infineon Technologies	8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp177.038,90 Quote Quote	Min.: 2.000 Mult.: 2.000 : 2.000	8051					12 bit		1.71 V	1.89 V		8 bit			CY8C3666	Reel
8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus CY8C3666LTI-203T Infineon Technologies 2.000: Rp195.568,36 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3666LTI-203T Mouser Part No 727-CY8C3666LTI-203T	Infineon Technologies	8-bit Microcontrollers - MCU 5.50 V, PSoC 3 CapSense Plus Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp195.568,36 Quote Quote	Min.: 2.000 Mult.: 2.000 : 2.000	8051					12 bit		1.71 V	1.89 V		8 bit			CY8C3666	Reel
8-bit Microcontrollers - MCU 8051 8bit 67MHz 32KB CY8C3865AXI-019T Infineon Technologies 1.500: Rp273.905,78 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 Rp273.905,78 Quote Quote	Min.: 1.500 Mult.: 1.500 : 1.500	8051	32 kB	4 kB	TQFP-100	67 MHz	20 bit		1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3865	Reel
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V CY8C3865LTI-014 Infineon Technologies 1.300: Rp249.689,06 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	Rp249.689,06 View Quote	Min.: 1.300 Mult.: 1.300	8051	32 kB	8 kB	QFN-68	67 MHz	20 bit	28 I/O	1.71 V	1.89 V	SMD/SMT	8 bit		+ 85 C	CY8C3865	Tray
8-bit Microcontrollers - MCU 32Kb Flash 4Kb SRAM PSoC 3 CY8C3865LTI-014T Infineon Technologies 2.000: Rp273.722,32 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3865LTI-014T Mouser Part No 727-CY8C3865LTI-014T	Infineon Technologies	8-bit Microcontrollers - MCU 32Kb Flash 4Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp273.722,32	Min.: 2.000 Mult.: 2.000 : 2.000	8051										8 bit			CY8C3865	Reel
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866AXI-035 Infineon Technologies 900: Rp314.450,44 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	Rp314.450,44 View Quote	Min.: 900 Mult.: 900	8051	64 kB	8 kB	TQFP-100	67 MHz	20 bit	70 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3866	Tray
8-bit Microcontrollers - MCU 32Kb Flash 4Kb SRAM PSoC 3 CY8C3866AXI-035T Infineon Technologies 1.500: Rp317.018,88 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866AXI-035T Mouser Part No 727-CY8C3866AXI-035T	Infineon Technologies	8-bit Microcontrollers - MCU 32Kb Flash 4Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp317.018,88 Quote Quote	Min.: 1.500 Mult.: 1.500 : 1.500	8051										8 bit			CY8C3866	Reel
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866AXI-039 Infineon Technologies 450: Rp320.137,70 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	Rp320.137,70 View Quote	Min.: 450 Mult.: 450	8051	64 kB	8 kB	TQFP-100	67 MHz	20 bit	72 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3866	Tray
8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 CY8C3866AXI-039T Infineon Technologies 1.500: Rp321.421,92 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866AXI-039T Mouser Part No 727-CY8C3866AXI-039T	Infineon Technologies	8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp321.421,92 Quote Quote	Min.: 1.500 Mult.: 1.500 : 1.500	8051										8 bit			CY8C3866	Reel
8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz CY8C3866AXI-206 Infineon Technologies 450: Rp270.603,50 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866AXI-206 Mouser Part No 727-CY8C3866AXI-206	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz Learn More about Infineon Technologies cypresspsoc3	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp270.603,50 View Quote	Min.: 450 Mult.: 450	8051	64 kB	8 kB	TQFP-100	67 MHz	20 bit	62 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3866	Tray
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB CY8C3866LTI-030T Infineon Technologies 2.000: Rp277.024,60 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 Rp277.024,60	Min.: 2.000 Mult.: 2.000 : 2.000	8051	64 kB	8 kB	QFN-48	67 MHz	20 bit		1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3866	Reel
8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 CY8C3866LTI-067T Infineon Technologies 2.000: Rp269.502,74 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866LTI-067T Mouser Part No 727-CY8C3866LTI-067T	Infineon Technologies	8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp269.502,74	Min.: 2.000 Mult.: 2.000 : 2.000	8051										8 bit			CY8C3866	Reel
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz CY8C3866LTI-207 Infineon Technologies 2.600: Rp306.011,28 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866LTI-207 Mouser Part No 727-CY8C3866LTI-207	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp306.011,28 Quote Quote	Min.: 2.600 Mult.: 2.600	8051	64 kB	8 kB	QFN-68	67 MHz	20 bit	38 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3866	Tray
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 25 I/O CY8C3866PVI-070T Infineon Technologies 1.000: Rp265.283,16 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C3866PVI-070T Mouser Part No 727-CY8C3866PVI-070T	Infineon Technologies	8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 25 I/O Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel Rp265.283,16 View Quote	Min.: 1.000 Mult.: 1.000 : 1.000	8051			SSOP-48						SMD/SMT	8 bit			CY8C3866	Reel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU C8051F342-GM Silicon Labs 1.533: Rp295.003,68 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F342-GM Mouser Part No 634-C8051F342-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU Learn More about Silicon Labs silicon c8051f34x full speed flash mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp295.003,68	Min.: 1.533 Mult.: 1.533	8051	64 kB	4.25 kB	QFN-32	48 MHz	10 bit	25 I/O	2.7 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F342	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU C8051F346-GM Silicon Labs 1.533: Rp279.776,50 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F346-GM Mouser Part No 634-C8051F346-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU Learn More about Silicon Labs silicon c8051f34x full speed flash mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp279.776,50	Min.: 1.533 Mult.: 1.533	8051	64 kB	4.25 kB	QFN-32	25 MHz	10 bit	25 I/O	2.7 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F346	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU C8051F34A-GM Silicon Labs 1.533: Rp301.241,32 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F34A-GM Mouser Part No 634-C8051F34A-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU Learn More about Silicon Labs silicon c8051f34x full speed flash mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp301.241,32	Min.: 1.533 Mult.: 1.533	8051	64 kB	4.25 kB	LQFP-32	25 MHz	10 bit	25 I/O	2.7 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F34A	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU C8051F391-A-GM Silicon Labs 1.911: Rp41.095,04 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F391-A-GM Mouser Part No 634-C8051F391-A-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp41.095,04	Min.: 1.911 Mult.: 1.911	8051	16 kB	1 kB	QFN-24	50 MHz			1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	C8051F391	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU C8051F394-A-GM Silicon Labs 1: Rp72.466,70 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F394-A-GM Mouser Part No 634-C8051F394-A-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp72.466,70 Rp54.487,62 Rp50.084,58 Rp45.131,16 View Rp42.929,64 Rp42.562,72 Rp39.994,28 Rp39.076,98	Min.: 1 Mult.: 1	8051	8 kB	1 kB	QFN-24	50 MHz	10 bit	21 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	C8051F394	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU C8051F395-A-GM Silicon Labs 1.911: Rp36.875,46 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F395-A-GM Mouser Part No 634-C8051F395-A-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 8 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp36.875,46 Rp36.141,62	Min.: 1.911 Mult.: 1.911	8051	8 kB	1 kB	QFN-24	50 MHz			1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	C8051F395	Tube