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Infineon 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 IC MCU 16K FLSH 256B SRAM CY8C27443-24PVXI Infineon Technologies 1: ¥1,898.5 1,074In Stock	Mfr. Part # CY8C27443-24PVXI Mouser Part # 727-CY8C27443-24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM Learn More about Infineon Technologies cypress psoc1	Datasheet	1,074In Stock	¥1,898.5 ¥1,705.8 ¥1,382 ¥1,284 View ¥1,272.3 ¥1,192.6 ¥1,109.5 Quote	Min.: 1 Mult.: 1	M8C	16 kB	256 B	SSOP-28	24 MHz	14 bit	16 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C27443	Tube
8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM CY8C27443-24SXI Infineon Technologies 1: ¥1,974.9 498In Stock	Mfr. Part # CY8C27443-24SXI Mouser Part # 727-CY8C27443-24SXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM Learn More about Infineon Technologies cypress psoc1	Datasheet	498In Stock	¥1,974.9 ¥1,694.2 ¥1,415.2 ¥1,335.4 View ¥1,303.9 ¥1,298.9 ¥1,207.5 Quote	Min.: 1 Mult.: 1	M8C	16 kB	256 B	SOIC-28	24 MHz	14 bit	24 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C27443	Tube
8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND CY8C27443-24SXIT Infineon Technologies 1: ¥2,039.7 256In Stock	Mfr. Part # CY8C27443-24SXIT Mouser Part # 727-CY8C2744324SXIT	Infineon Technologies	8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND Learn More about Infineon Technologies cypress psoc1	Datasheet	256In Stock	Cut Tape ¥2,039.7 ¥1,597.9 ¥1,421.8 ¥1,367 View Reel ¥1,202.6 ¥1,322.2 ¥1,277.3 ¥1,202.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	M8C	16 kB	256 B		24 MHz	14 bit	24 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C27443	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IC MCU 16K FLASH 256B SRAM CY8C27643-24PVXI Infineon Technologies 1: ¥2,212.5 495In Stock	Mfr. Part # CY8C27643-24PVXI Mouser Part # 727-CY8C27643-24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 16K FLASH 256B SRAM Learn More about Infineon Technologies cypress psoc1	Datasheet	495In Stock	¥2,212.5 ¥2,122.8 ¥1,692.6 ¥1,622.8 View ¥1,589.6 ¥1,453.4 ¥1,401.9 Quote	Min.: 1 Mult.: 1	M8C	16 kB	256 B	SSOP-48	24 MHz	14 bit	44 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C27643	Tube
8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 CY8C28433-24PVXI Infineon Technologies 1: ¥1,857 842In Stock	Mfr. Part # CY8C28433-24PVXI Mouser Part # 727-CY8C2843324PVXI	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 Learn More about Infineon Technologies cypress psoc1	Datasheet	842In Stock	¥1,857 ¥1,436.8 ¥1,370.3 ¥1,189.3 View ¥1,136.1 ¥1,036.5 ¥960.1 Quote	Min.: 1 Mult.: 1	M8C	16 kB	1 kB	SSOP-28	24 MHz	10 bit	24 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C28433	Tube
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V CY8C3245LTI-163 Infineon Technologies 1: ¥1,619.5 533In Stock	Mfr. Part # CY8C3245LTI-163 Mouser Part # 727-CY8C3245LTI-163	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	533In Stock	¥1,619.5 ¥1,260.7 ¥1,116.2 ¥1,071.3 View ¥1,021.5 ¥955.1 Quote	Min.: 1 Mult.: 1	8051	32 kB	4 kB	QFN-68	50 MHz	12 bit	46 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3245	Tray
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3246AXI-131 Infineon Technologies 1: ¥2,458.3 666In Stock	Mfr. Part # CY8C3246AXI-131 Mouser Part # 727-CY8C3246AXI-131	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	666In Stock	¥2,458.3 ¥1,908.5 ¥1,675.9 ¥1,621.1 View ¥1,551.4 ¥1,533.1 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	TQFP-100	50 MHz	12 bit	70 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3246	Tray
8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz CY8C3666LTI-203 Infineon Technologies 1: ¥2,793.8 825In Stock	Mfr. Part # CY8C3666LTI-203 Mouser Part # 727-CY8C3666LTI-203	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz Learn More about Infineon Technologies cypresspsoc3	Datasheet	825In Stock	¥2,793.8 ¥2,212.5 ¥1,979.9 ¥1,906.8 View ¥1,828.8 ¥1,782.3 ¥1,764 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 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866AXI-040 Infineon Technologies 1: ¥4,469.8 297In Stock	Mfr. Part # CY8C3866AXI-040 Mouser Part # 727-CY8C3866AXI-040	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	297In Stock	¥4,469.8 ¥3,587.8 ¥3,147.6 ¥3,056.2 View ¥3,026.3 ¥2,921.7 Quote	Min.: 1 Mult.: 1	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 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866PVI-070 Infineon Technologies 1: ¥3,674.1 136In Stock	Mfr. Part # CY8C3866PVI-070 Mouser Part # 727-CY8C3866PVI-070	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	136In Stock	¥3,674.1 ¥3,566.2 ¥2,612.8 ¥2,526.4 View ¥2,524.7 ¥2,390.2 ¥2,210.8 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	SSOP-48	67 MHz	20 bit	29 I/O	1.71 V	1.89 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3866	Tube
8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM CY8C29466-24SXI Infineon Technologies 1: ¥2,777.2 861In Stock	Mfr. Part # CY8C29466-24SXI Mouser Part # 727-CY8C29466-24SXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM Learn More about Infineon Technologies cypress psoc	Datasheet	861In Stock	¥2,777.2 ¥2,415.1 ¥2,016.5 ¥1,891.9 View ¥1,862 ¥1,739.1 Quote	Min.: 1 Mult.: 1	M8C	32 kB	2 kB	SOIC-28	24 MHz	14 bit	24 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C29466	Tube
8-bit Microcontrollers - MCU 24 I/O 32K Flash 2K bytes RAM CY8C29466-24PVXIT Infineon Technologies 1: ¥2,634.3 1,107In Stock	Mfr. Part # CY8C29466-24PVXIT Mouser Part # 727-CY8C2946624PVXIT	Infineon Technologies	8-bit Microcontrollers - MCU 24 I/O 32K Flash 2K bytes RAM Learn More about Infineon Technologies cypress psoc	Datasheet	1,107In Stock	Cut Tape ¥2,634.3 ¥2,082.9 ¥1,860.3 ¥1,792.2 View Reel ¥1,616.2 ¥1,769 ¥1,700.9 ¥1,616.2 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	M8C	32 kB	2 kB	SSOP-28	24 MHz	14 bit	24 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C29466	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM CY8C29666-24PVXI Infineon Technologies 1: ¥2,675.9 359In Stock	Mfr. Part # CY8C29666-24PVXI Mouser Part # 727-CY8C2966624PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 32K FLASH 2K SRAM Learn More about Infineon Technologies cypress psoc1	Datasheet	359In Stock	¥2,675.9 ¥2,496.5 ¥1,960 ¥1,891.9 View ¥1,847 ¥1,800.5 Quote	Min.: 1 Mult.: 1	M8C	32 kB	2 kB	SSOP-48	24 MHz	14 bit	44 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C29x66	Tube
8-bit Microcontrollers - MCU 2.4-5.25V 8K FLASH 512B LO PWR CAPSENSE CY8C20434-12LQXI Infineon Technologies 1: ¥779 246In Stock	Mfr. Part # CY8C20434-12LQXI Mouser Part # 727-CY8C20434-12LQXI	Infineon Technologies	8-bit Microcontrollers - MCU 2.4-5.25V 8K FLASH 512B LO PWR CAPSENSE Learn More about Infineon Technologies cypress mid range capsense	Datasheet	246In Stock	¥779 ¥591.3 ¥516.6 ¥493.3 View ¥441.8 ¥395.3 ¥358.8	Min.: 1 Mult.: 1	M8C	8 kB	512 B	QFN-32	12 MHz	No ADC	28 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20434	Tray
8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus CY8C20546A-24PVXI Infineon Technologies 1: ¥1,448.4 4In Stock	Mfr. Part # CY8C20546A-24PVXI Mouser Part # 727-CY8C20546A24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	4In Stock	¥1,448.4 ¥1,167.7 ¥853.8 ¥818.9 View ¥760.7 ¥737.5 Quote	Min.: 1 Mult.: 1	M8C	16 kB	2 kB	SSOP-48	24 MHz	10 bit	34 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Tube
8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM CY8C21223-24SXI Infineon Technologies 1: ¥739.1 334In Stock	Mfr. Part # CY8C21223-24SXI Mouser Part # 727-CY8C21223-24SXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM Learn More about Infineon Technologies cypress psoc1	Datasheet	334In Stock	¥739.1 ¥696 ¥466.7 ¥455.1 View ¥426.9 ¥416.9 ¥411.9 Quote	Min.: 1 Mult.: 1	M8C	4 kB	256 B	SOIC-16	24 MHz	10 bit	12 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C21x23	Tube
8-bit Microcontrollers - MCU 4K Flsh 256B RAM IND CY8C24123A-24SXIT Infineon Technologies 1: ¥779 105In Stock	Mfr. Part # CY8C24123A-24SXIT Mouser Part # 727-CY8C24123A24SXIT	Infineon Technologies	8-bit Microcontrollers - MCU 4K Flsh 256B RAM IND Learn More about Infineon Technologies cypress psoc	Datasheet	105In Stock	Cut Tape ¥779 ¥589.7 ¥514.9 ¥490 View Reel ¥418.6 ¥425.2 ¥423.6 ¥418.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	M8C	4 kB	256 B	SOIC-8	24 MHz	14 bit	6 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C24x23A	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM CY8C24223A-24PVXI Infineon Technologies 1: ¥898.6 166In Stock 1,650Expected 11/30/2026	Mfr. Part # CY8C24223A-24PVXI Mouser Part # 727-CY8C24223A24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 4K FLASH 256B SRAM Learn More about Infineon Technologies cypress psoc	Datasheet	166In Stock 1,650Expected 11/30/2026	¥898.6 ¥684.3 ¥588 ¥563.1 View ¥539.8 ¥509.9 ¥504.9 ¥496.6 Quote	Min.: 1 Mult.: 1	M8C	4 kB	256 B	SSOP-20	24 MHz	14 bit	16 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C24x23A	Tube
8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND CY8C27543-24AXIT Infineon Technologies 1: ¥2,597.8 33In Stock	Mfr. Part # CY8C27543-24AXIT Mouser Part # 727-CY8C2754324AXIT	Infineon Technologies	8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND Learn More about Infineon Technologies cypress psoc1	Datasheet	33In Stock	Cut Tape ¥2,597.8 ¥1,973.3 ¥1,891.9 ¥1,667.6 View Reel ¥1,470 ¥1,584.6 ¥1,533.1 ¥1,483.3 ¥1,470 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,500	M8C	16 kB	256 B		24 MHz	14 bit	40 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C27543	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V CY8C3245LTI-139 Infineon Technologies 1: ¥1,601.2 186In Stock	Mfr. Part # CY8C3245LTI-139 Mouser Part # 727-CY8C3245LTI-139	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	186In Stock	¥1,601.2 ¥1,245.8 ¥1,102.9 ¥1,058.1 View ¥1,009.9 ¥981.7 ¥943.4 Quote	Min.: 1 Mult.: 1	8051	32 kB	4 kB	QFN-48	50 MHz	12 bit	29 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3245	Tray
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V CY8C3445PVI-094 Infineon Technologies 1: ¥2,049.7 134In Stock	Mfr. Part # CY8C3445PVI-094 Mouser Part # 727-CY8C3445PVI-094	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	134In Stock	¥2,049.7 ¥1,830.4 ¥1,415.2 ¥1,398.6 View ¥1,343.7 ¥1,247.4 ¥1,215.9 Quote	Min.: 1 Mult.: 1	8051	32 kB	4 kB	SSOP-48	50 MHz	12 bit	29 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3445	Tube
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3446AXI-099 Infineon Technologies 1: ¥2,833.7 242In Stock	Mfr. Part # CY8C3446AXI-099 Mouser Part # 727-CY8C3446AXI-099	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	242In Stock	¥2,833.7 ¥2,152.7 ¥2,063 ¥1,817.1 View ¥1,729.1 ¥1,671 ¥1,617.8 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	TQFP-100	50 MHz	12 bit	72 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3446	Tray
8-bit Microcontrollers - MCU 32K Flsh 2KB RAM IND CY8C29466-24SXIT Infineon Technologies 1: ¥3,026.3 84In Stock	Mfr. Part # CY8C29466-24SXIT Mouser Part # 727-CY8C2946624SXIT	Infineon Technologies	8-bit Microcontrollers - MCU 32K Flsh 2KB RAM IND Learn More about Infineon Technologies cypress psoc	Datasheet	84In Stock	Cut Tape ¥3,026.3 ¥2,388.5 ¥2,146 ¥2,036.4 View Reel ¥1,823.8 ¥1,981.6 ¥1,870.3 ¥1,823.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	M8C	32 kB	2 kB		24 MHz	14 bit	24 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C29466	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3246LTI-149 Infineon Technologies 1: ¥2,385.2 8In Stock	Mfr. Part # CY8C3246LTI-149 Mouser Part # 727-CY8C3246LTI-149	Infineon Technologies	8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V Learn More about Infineon Technologies cypresspsoc3	Datasheet	8In Stock	¥2,385.2 ¥1,852 ¥1,671 ¥1,574.6 View ¥1,501.5 ¥1,456.7 ¥1,388.6 Quote	Min.: 1 Mult.: 1	8051	64 kB	8 kB	QFN-68	50 MHz	12 bit	46 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3246	Tray
8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O CY8C3246LTI-149T Infineon Technologies 1: ¥2,413.4 23In Stock	Mfr. Part # CY8C3246LTI-149T Mouser Part # 727-CY8C3246LTI-149T	Infineon Technologies	8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O Learn More about Infineon Technologies cypress psoc	Datasheet	23In Stock	Cut Tape ¥2,413.4 ¥1,833.7 ¥1,757.3 ¥1,548.1 View Reel ¥1,386.9 ¥1,473.3 ¥1,423.5 ¥1,388.6 ¥1,386.9 Quote	Min.: 1 Mult.: 1 : 2,000	8051	64 kB	8 kB	QFN-68	50 MHz	12 bit	46 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C3246	Reel, Cut Tape