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Infineon Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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	Packaging
8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus CY8C20396A-24LQXI Infineon Technologies 1: $9.21 528In Stock	Mfr. Part No. CY8C20396A-24LQXI Mouser Part No 727-CY8C20396A24LQXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	528In Stock	$9.21 $6.91 $6.59 $5.72 View $5.46 $4.98 $4.67 $4.63 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	M8C	16 kB	8 bit	10 bit	24 MHz	19 I/O	2 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 4K Flsh 256B RAM IND CY8C21123-24SXIT Infineon Technologies 1: $4.08 800In Stock	Mfr. Part No. CY8C21123-24SXIT Mouser Part No 727-CY8C2112324SXIT	Infineon Technologies	8-bit Microcontrollers - MCU 4K Flsh 256B RAM IND Learn More about Infineon Technologies cypress psoc1	Datasheet	800In Stock	Cut Tape $4.08 $3.09 $2.68 $2.56 Reel $2.18 View $2.35 $2.33 $2.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT		M8C	4 kB	8 bit	10 bit	24 MHz	6 I/O	256 B	2.4 V	5.25 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU PSoC, 28I/O, 8K Fsh 512 bytes RAM CY8C21434-24LTXIT Infineon Technologies 1: $7.49 459In Stock	Mfr. Part No. CY8C21434-24LTXIT Mouser Part No 727-CY8C2143424LTXIT	Infineon Technologies	8-bit Microcontrollers - MCU PSoC, 28I/O, 8K Fsh 512 bytes RAM Learn More about Infineon Technologies cypress psoc	Datasheet	459In Stock	Cut Tape $7.49 $5.77 $5.07 $4.86 View Reel $4.01 $4.79 $4.24 $4.01 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-32	M8C	8 kB	8 bit	10 bit	24 MHz	28 I/O	512 B	2.4 V	5.25 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8K Flash 512B RAM IND CY8C21534-24PVXIT Infineon Technologies 1: $7.20 1,898In Stock	Mfr. Part No. CY8C21534-24PVXIT Mouser Part No 727-CY8C2153424PVXIT	Infineon Technologies	8-bit Microcontrollers - MCU 8K Flash 512B RAM IND Learn More about Infineon Technologies cypress psoc1	Datasheet	1,898In Stock	Cut Tape $7.20 $5.53 $4.86 $4.66 Reel $4.05 View $4.59 $4.16 $3.95 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	SSOP-28	M8C	8 kB	8 bit	10 bit	24 MHz	24 I/O	512 B	2.4 V	5.25 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 CY8C24794-24LTXI Infineon Technologies 1: $9.66 780In Stock	Mfr. Part No. CY8C24794-24LTXI Mouser Part No 727-CY8C24794-24LTXI	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 Learn More about Infineon Technologies cypress psoc	Datasheet	780In Stock	$9.66 $7.51 $6.65 $6.38 View $6.30 $6.04 $5.72 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-56	M8C	16 kB	8 bit	14 bit	24 MHz	50 I/O	1 kB	3 V	5.25 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU IC MCU 16K FLASH 1K SRAM CY8C24894-24LTXI Infineon Technologies 1: $9.70 664In Stock	Mfr. Part No. CY8C24894-24LTXI Mouser Part No 727-CY8C2489424LTXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 16K FLASH 1K SRAM Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	664In Stock	$9.70 $7.64 $6.77 $6.49 View $6.20 $5.89 $5.73 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-56	M8C	16 kB	8 bit	14 bit	24 MHz	49 I/O	1 kB	3 V	5.25 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU IC MCU 16K FLASH 256B SRAM CY8C27243-24PVXI Infineon Technologies 1: $11.84 827In Stock 1,980Expected 17/12/2026	Mfr. Part No. CY8C27243-24PVXI Mouser Part No 727-CY8C27243-24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 16K FLASH 256B SRAM Learn More about Infineon Technologies cypress psoc1	Datasheet	827In Stock 1,980Expected 17/12/2026	$11.84 $9.27 $8.10 $7.81 View $7.36 $7.27 Quote	Min.: 1 Mult.: 1	SMD/SMT	SSOP-20	M8C	16 kB	8 bit	14 bit	24 MHz	16 I/O	256 B	3 V	5.25 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND CY8C27243-24PVXIT Infineon Technologies 1: $11.84 759In Stock	Mfr. Part No. CY8C27243-24PVXIT Mouser Part No 727-CY8C2724324PVXIT	Infineon Technologies	8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND Learn More about Infineon Technologies cypress psoc	Datasheet	759In Stock	Cut Tape $11.84 $9.27 $8.24 $7.92 View Reel $6.69 $7.47 $7.15 $6.69 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	SMD/SMT	SSOP-20	M8C	16 kB	8 bit	14 bit	24 MHz	16 I/O	256 B	3 V	5.25 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM CY8C27443-24PVXI Infineon Technologies 1: $11.60 1,074In Stock	Mfr. Part No. CY8C27443-24PVXI Mouser Part No 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	$11.60 $10.04 $8.26 $7.84 View $7.65 $7.12 $7.09 Quote	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	M8C	16 kB	8 bit	14 bit	24 MHz	16 I/O	256 B	3 V	5.25 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU IC MCU 16K FLSH 256B SRAM CY8C27443-24SXI Infineon Technologies 1: $11.89 498In Stock	Mfr. Part No. CY8C27443-24SXI Mouser Part No 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	$11.89 $10.20 $8.52 $8.04 View $7.85 $7.82 $7.27 Quote	Min.: 1 Mult.: 1	SMD/SMT	SOIC-28	M8C	16 kB	8 bit	14 bit	24 MHz	24 I/O	256 B	3 V	5.25 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16K FlSh 256B RAM IND CY8C27443-24SXIT Infineon Technologies 1: $12.28 256In Stock	Mfr. Part No. CY8C27443-24SXIT Mouser Part No 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 $12.28 $9.62 $8.56 $8.23 View Reel $7.24 $7.96 $7.69 $7.24 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT		M8C	16 kB	8 bit	14 bit	24 MHz	24 I/O	256 B	3 V	5.25 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IC MCU 16K FLASH 256B SRAM CY8C27643-24PVXI Infineon Technologies 1: $13.57 495In Stock	Mfr. Part No. CY8C27643-24PVXI Mouser Part No 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	$13.57 $11.91 $9.77 $9.42 View $9.32 $8.87 $8.74 Quote	Min.: 1 Mult.: 1	SMD/SMT	SSOP-48	M8C	16 kB	8 bit	14 bit	24 MHz	44 I/O	256 B	3 V	5.25 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 CY8C28433-24PVXI Infineon Technologies 1: $11.18 842In Stock	Mfr. Part No. CY8C28433-24PVXI Mouser Part No 727-CY8C2843324PVXI	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 1K SRAM PSoC 1 Learn More about Infineon Technologies cypress psoc1	Datasheet	842In Stock	$11.18 $8.65 $8.25 $7.16 View $6.84 $6.24 $5.78 Quote	Min.: 1 Mult.: 1	SMD/SMT	SSOP-28	M8C	16 kB	8 bit	10 bit	24 MHz	24 I/O	1 kB	2.4 V	5.25 V	- 40 C	+ 85 C	Tube
8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V CY8C3245LTI-163 Infineon Technologies 1: $9.75 533In Stock	Mfr. Part No. CY8C3245LTI-163 Mouser Part No 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	$9.75 $7.59 $6.72 $6.45 View $6.15 $5.75 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-68	8051	32 kB	8 bit	12 bit	50 MHz	46 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3246AXI-131 Infineon Technologies 1: $14.80 666In Stock	Mfr. Part No. CY8C3246AXI-131 Mouser Part No 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	$14.80 $11.49 $10.09 $9.76 View $9.34 $9.23 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	12 bit	50 MHz	70 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V CY8C3446AXI-099 Infineon Technologies 1: $17.06 242In Stock	Mfr. Part No. CY8C3446AXI-099 Mouser Part No 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	$17.06 $12.96 $12.42 $10.94 View $10.41 $10.06 $9.74 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	12 bit	50 MHz	72 I/O	8 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866AXI-040 Infineon Technologies 1: $26.91 297In Stock	Mfr. Part No. CY8C3866AXI-040 Mouser Part No 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	$26.91 $21.60 $18.95 $18.40 View $18.22 $17.67 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	20 bit	67 MHz	72 I/O	8 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V CY8C3866PVI-070 Infineon Technologies 1: $22.12 136In Stock	Mfr. Part No. CY8C3866PVI-070 Mouser Part No 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	$22.12 $20.33 $15.73 $15.21 View $15.19 $14.39 Quote	Min.: 1 Mult.: 1	SMD/SMT	SSOP-48	8051	64 kB	8 bit	20 bit	67 MHz	29 I/O	8 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4 CY8C4014LQI-421T Infineon Technologies 1: $3.08 1,747In Stock	Mfr. Part No. CY8C4014LQI-421T Mouser Part No 727-CY8C4014LQI-421T	Infineon Technologies	ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4 Learn More about Infineon Technologies cypress psoc 4000 socs	Datasheet	1,747In Stock	Cut Tape $3.08 $2.29 $1.97 $1.87 Reel $1.32 View $1.56 $1.42 $1.40 $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	UFQFN-16	ARM Cortex M0	16 kB	32 bit	No ADC	16 MHz	12 I/O	2 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU PSoC4 CY8C4024LQI-S412 Infineon Technologies 1: $2.66 3,580In Stock	Mfr. Part No. CY8C4024LQI-S412 Mouser Part No 727-CY8C4024LQI-S412	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4000 socs	Datasheet	3,580In Stock	$2.66 $2.08 $1.78 $1.66 View $1.58 $1.55 $1.54	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	16 kB	32 bit	10 bit	24 MHz	27 I/O	2 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC4 CY8C4025LQI-S412 Infineon Technologies 1: $3.37 4,362In Stock	Mfr. Part No. CY8C4025LQI-S412 Mouser Part No 727-CY8C4025LQI-S412	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4000 socs	Datasheet	4,362In Stock	$3.37 $2.49 $2.19 $2.05 View $1.86 $1.48	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 kB	32 bit	10 bit	24 MHz	27 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU PSoC4 CY8C4025LQI-S411T Infineon Technologies 1: $2.99 2,476In Stock	Mfr. Part No. CY8C4025LQI-S411T Mouser Part No 727-CY8C4025LQIS411T	Infineon Technologies	ARM Microcontrollers - MCU PSoC4 Learn More about Infineon Technologies cypress psoc 4000 socs	Datasheet	2,476In Stock	Cut Tape $2.99 $2.24 $1.93 $1.84 Reel $1.52 View $1.68 $1.55 $1.50	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	ARM Cortex M0+	32 kB	32 bit	10 bit	24 MHz	19 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU PSoC4 CY8C4045LQI-S411T Infineon Technologies 1: $3.29 1,470In Stock	Mfr. Part No. CY8C4045LQI-S411T Mouser Part No 727-CY8C4045LQIS411T	Infineon Technologies	ARM Microcontrollers - MCU PSoC4	Datasheet	1,470In Stock	Cut Tape $3.29 $2.47 $2.14 $1.94 Reel $1.71 View $1.90 $1.63	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	ARM Cortex M0+	32 kB	32 bit	10 bit	48 MHz	19 I/O	4 kB	1.71 V	5.5 V	- 40 C	+ 85 C	Reel, Cut Tape
ARM Microcontrollers - MCU 16KB Flash 4KB SRAM PSoC 4 CY8C4124LQI-443 Infineon Technologies 1: $4.61 2,254In Stock	Mfr. Part No. CY8C4124LQI-443 Mouser Part No 727-CY8C4124LQI-443	Infineon Technologies	ARM Microcontrollers - MCU 16KB Flash 4KB SRAM PSoC 4 Learn More about Infineon Technologies cypress psoc4	Datasheet	2,254In Stock	$4.61 $3.17 $2.92 $2.54 View $2.43 $2.26 $2.06 $1.96	Min.: 1 Mult.: 1	SMD/SMT	UFQFN-40	ARM Cortex M0	16 kB	32 bit	12 bit	24 MHz	34 I/O	4 kB	1.8 V	1.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 32KB Flash 4KB SRAM PSoC 4 CY8C4125AXI-483 Infineon Technologies 1: $4.67 650In Stock	Mfr. Part No. CY8C4125AXI-483 Mouser Part No 727-CY8C4125AXI-483	Infineon Technologies	ARM Microcontrollers - MCU 32KB Flash 4KB SRAM PSoC 4 Learn More about Infineon Technologies cypress psoc 4100 mcus	Datasheet	650In Stock	$4.67 $3.54 $3.09 $2.87 View $2.68 $2.63 $2.55 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-44	ARM Cortex M0	32 kB	32 bit	12 bit	24 MHz	36 I/O	4 kB	1.71 V	1.89 V	- 40 C	+ 85 C	Tray