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8051 Core 8-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 64Kb Flash 8Kb SRAM PSoC 3 CY8C3666AXI-037T Infineon Technologies 1,500: ¥1,916.8 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666AXI-037T Mouser Part # 727-CY8C3666AXI-037T	Infineon Technologies	8-bit Microcontrollers - MCU 64Kb Flash 8Kb SRAM PSoC 3 Learn More about Infineon Technologies cypress psoc	Datasheet	Non-Stocked Lead-Time 2 Weeks	Reel ¥1,916.8 Quote Quote	Min.: 1,500 Mult.: 1,500 : 1,500	8051			TQFP-100		12 bit		1.71 V	1.89 V		8 bit			CY8C3666	Reel
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O CY8C3666AXI-052T Infineon Technologies 1,500: ¥1,764 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666AXI-052T Mouser Part # 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 2 Weeks	Reel ¥1,764 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: ¥2,433.4 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666LTI-027T Mouser Part # 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 2 Weeks	Reel ¥2,433.4	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: ¥3,767.1 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666LTI-050 Mouser Part # 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 2 Weeks	¥3,767.1 ¥3,044.6 ¥2,918.4 ¥2,571.2 View ¥2,445 ¥2,375.2 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: ¥2,313.8 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666LTI-050T Mouser Part # 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 2 Weeks	Reel ¥2,313.8	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 2,600: ¥1,637.7 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666LTI-201 Mouser Part # 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 2 Weeks	¥1,637.7 Quote Quote	Min.: 2,600 Mult.: 2,600	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: ¥1,602.9 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666LTI-201T Mouser Part # 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 2 Weeks	Reel ¥1,602.9 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: ¥1,770.6 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3666LTI-203T Mouser Part # 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 2 Weeks	Reel ¥1,770.6 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: ¥2,479.9 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3865AXI-019T Mouser Part # 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 2 Weeks	Reel ¥2,479.9 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: ¥2,260.6 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3865LTI-014 Mouser Part # 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 2 Weeks	¥2,260.6 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: ¥2,478.2 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3865LTI-014T Mouser Part # 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 2 Weeks	Reel ¥2,478.2	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: ¥2,847 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866AXI-035 Mouser Part # 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 2 Weeks	¥2,847 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: ¥2,870.2 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866AXI-035T Mouser Part # 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 2 Weeks	Reel ¥2,870.2 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: ¥2,898.4 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866AXI-039 Mouser Part # 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 2 Weeks	¥2,898.4 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: ¥2,910.1 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866AXI-039T Mouser Part # 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 2 Weeks	Reel ¥2,910.1 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: ¥2,450 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866AXI-206 Mouser Part # 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 2 Weeks	¥2,450 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: ¥2,508.1 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866LTI-030T Mouser Part # 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 2 Weeks	Reel ¥2,508.1	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: ¥2,440 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866LTI-067T Mouser Part # 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 2 Weeks	Reel ¥2,440	Min.: 2,000 Mult.: 2,000 : 2,000	8051										8 bit			CY8C3866	Reel
8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 25 I/O CY8C3866LTI-068T Infineon Technologies 2,000: ¥2,476.6 Non-Stocked Lead-Time 3 Weeks	Mfr. Part # CY8C3866LTI-068T Mouser Part # 727-CY8C3866LTI-068T	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 3 Weeks	Reel ¥2,476.6	Min.: 2,000 Mult.: 2,000 : 2,000	8051			QFN-48						SMD/SMT	8 bit			CY8C3866	Reel
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz CY8C3866LTI-207 Infineon Technologies 2,600: ¥2,770.5 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866LTI-207 Mouser Part # 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 2 Weeks	¥2,770.5 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: ¥2,401.8 Non-Stocked Lead-Time 2 Weeks	Mfr. Part # CY8C3866PVI-070T Mouser Part # 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 2 Weeks	Reel ¥2,401.8 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: ¥2,670.9 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part # C8051F342-GM Mouser Part # 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	¥2,670.9	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: ¥2,533 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part # C8051F346-GM Mouser Part # 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	¥2,533	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: ¥2,727.4 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part # C8051F34A-GM Mouser Part # 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	¥2,727.4	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: ¥372.1 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part # C8051F391-A-GM Mouser Part # 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	¥372.1	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