8-bit Microcontrollers - MCU

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CAPSENSE™ Plus Controllers

Infineon Technologies CAPSENSE™ Plus Controllers provide programmable touch-sensing solutions where users can integrate up to 56 GPIOs. This enables customers to integrate sleek and trendy market-leading capacitive sensing solutions and enables value-added features like proximity, water tolerance, LED backlight, Motor Control, power management, Gyro-sensing, and field upgrade capability via bootloader. This Infineon family can support I²C, SPI, USB, and UART interfaces.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (THB) 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 M8C 8bit 24MHz 8KB CY8C21334B-24PVXI Infineon Technologies 1: ฿226.91 1,300In Stock	Mfr. Part No. CY8C21334B-24PVXI Mouser Part No 727-CY8C21334B24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU M8C 8bit 24MHz 8KB Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	1,300In Stock	฿226.91 ฿174.60 ฿150.61 ฿144.61 View ฿135.61 ฿134.95 ฿131.28 Quote	Min.: 1 Mult.: 1	M8C	8 kB	512 B	SSOP-20	24 MHz	10 bit	16 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C21334B	Tube
8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus CY8C20446A-24LQXI Infineon Technologies 1: ฿288.88 2,450In Stock	Mfr. Part No. CY8C20446A-24LQXI Mouser Part No 727-CY8C20446A24LQXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	2,450In Stock	฿288.88 ฿201.92 ฿192.59 ฿167.27 View ฿159.60 ฿145.61 ฿133.61 ฿133.28 Quote	Min.: 1 Mult.: 1	M8C	16 kB	2 kB	QFN-32	24 MHz	10 bit	28 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Tray
8-bit Microcontrollers - MCU 0.75 MHz to 24 MHz 33 I/O CY8C20636A-24LTXI Infineon Technologies 1: ฿251.90 373In Stock	Mfr. Part No. CY8C20636A-24LTXI Mouser Part No 727-CY8C20636A24LTXI	Infineon Technologies	8-bit Microcontrollers - MCU 0.75 MHz to 24 MHz 33 I/O Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	373In Stock	฿251.90 ฿185.26 ฿172.60 ฿151.61 View ฿143.94 ฿120.62 ฿114.29 ฿111.62 Quote	Min.: 1 Mult.: 1	M8C	8 kB	1 kB	QFN-48	24 MHz	10 bit	36 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Tray
8-bit Microcontrollers - MCU 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART CY8C22345-24SXIT Infineon Technologies 1: ฿229.24 960In Stock	Mfr. Part No. CY8C22345-24SXIT Mouser Part No 727-CY8C22345-24SXIT	Infineon Technologies	8-bit Microcontrollers - MCU 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	960In Stock	Cut Tape ฿229.24 ฿176.26 ฿154.94 ฿148.61 View Reel ฿129.61 ฿137.28 ฿129.61 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	M8C	16 kB	1 kB	SOIC-28	24 MHz	10 bit	24 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C22xxx	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 1.71V-5.5V CapSense CY8C20436A-24LQXI Infineon Technologies 1: ฿200.59 2,027In Stock	Mfr. Part No. CY8C20436A-24LQXI Mouser Part No 727-CY8C20436A24LQXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	2,027In Stock	฿200.59 ฿153.61 ฿134.61 ฿128.95 View ฿118.95 ฿115.95 ฿112.95 ฿112.62 Quote	Min.: 1 Mult.: 1	M8C	8 kB	1 kB	QFN-32	24 MHz	10 bit	28 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Tray
8-bit Microcontrollers - MCU 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART CY8C22545-24AXIT Infineon Technologies 1: ฿309.88 1,595In Stock	Mfr. Part No. CY8C22545-24AXIT Mouser Part No 727-CY8C22545-24AXIT	Infineon Technologies	8-bit Microcontrollers - MCU 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	1,595In Stock	Cut Tape ฿309.88 ฿240.57 ฿212.58 ฿204.25 View Reel ฿174.60 ฿203.92 ฿190.59 ฿177.26 ฿174.60 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	M8C	16 kB	1 kB	TQFP-44	24 MHz	8 bit	38 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C22xxx	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 0.75 MHz to 24 MHz 25 I/O CY8C20446A-24LQXIT Infineon Technologies 1: ฿237.90 2,372In Stock	Mfr. Part No. CY8C20446A-24LQXIT Mouser Part No 727-CY8C2446A24LQXIT	Infineon Technologies	8-bit Microcontrollers - MCU 0.75 MHz to 24 MHz 25 I/O Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	2,372In Stock	Cut Tape ฿237.90 ฿182.93 ฿161.27 ฿154.27 View Reel ฿135.28 ฿142.94 ฿142.61 ฿135.28 Quote	Min.: 1 Mult.: 1 : 2,500	M8C	16 kB	2 kB	QFN-32	24 MHz	10 bit	28 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Reel, Cut Tape
8-bit Microcontrollers - MCU 8K Flsh 512B RAM IND CY8C21334-24PVXIT Infineon Technologies 1: ฿218.58 359In Stock	Mfr. Part No. CY8C21334-24PVXIT Mouser Part No 727-CY8C2133424PVXIT	Infineon Technologies	8-bit Microcontrollers - MCU 8K Flsh 512B RAM IND Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	359In Stock	Cut Tape ฿218.58 ฿168.93 ฿147.61 ฿140.94 View Reel ฿122.62 ฿137.94 ฿130.61 ฿129.28 ฿122.62 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,000	M8C	8 kB	512 B	SSOP-20	24 MHz	10 bit	16 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C21x34	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM CY8C21234-24SXI Infineon Technologies 1: ฿212.58 278In Stock	Mfr. Part No. CY8C21234-24SXI Mouser Part No 727-CY8C21234-24SXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	278In Stock	฿212.58 ฿185.26 ฿136.95 ฿133.61 View ฿118.62 ฿118.29 ฿113.29 Quote	Min.: 1 Mult.: 1	M8C	8 kB	512 B	SOIC-16	24 MHz	10 bit	12 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C21x34	Tube
8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM CY8C21334-24PVXI Infineon Technologies 1: ฿219.91 4,051In Stock	Mfr. Part No. CY8C21334-24PVXI Mouser Part No 727-CY8C21334-24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	4,051In Stock	฿219.91 ฿168.93 ฿145.61 ฿139.94 View ฿130.95 ฿127.95 Quote	Min.: 1 Mult.: 1	M8C	8 kB	512 B	SSOP-20	24 MHz	10 bit	16 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C21x34	Tube
8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM CY8C21534-24PVXI Infineon Technologies 1: ฿226.24 5,699In Stock	Mfr. Part No. CY8C21534-24PVXI Mouser Part No 727-CY8C21534-24PVXI	Infineon Technologies	8-bit Microcontrollers - MCU IC MCU 8K FLASH 512B SRAM Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	5,699In Stock	฿226.24 ฿195.59 ฿146.94 ฿135.28 ฿119.95	Min.: 1 Mult.: 1	M8C	8 kB	512 B	SSOP-28	24 MHz	10 bit	24 I/O	2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C21x34	Tube
8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense CY8C20447S-24LQXI Infineon Technologies 1: ฿330.87 888In Stock	Mfr. Part No. CY8C20447S-24LQXI Mouser Part No 727-C8C20447S-24LQXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	888In Stock	฿330.87 ฿247.90 ฿236.57 ฿205.25 View ฿195.92 ฿178.60 ฿169.93 Quote	Min.: 1 Mult.: 1	M8C	16 kB	2 kB	QFN-32	24 MHz	10 bit	28 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20447S	Tray
8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus CY8C20396A-24LQXI Infineon Technologies 1: ฿306.88 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	฿306.88 ฿230.24 ฿219.58 ฿190.59 View ฿181.93 ฿165.93 ฿155.60 ฿154.27 Quote	Min.: 1 Mult.: 1	M8C	16 kB	2 kB	QFN-24	24 MHz	10 bit	19 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Tray
8-bit Microcontrollers - MCU IC MCU 16K FLASH 1K SRAM CY8C24894-24LTXI Infineon Technologies 1: ฿323.20 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	฿323.20 ฿254.56 ฿225.58 ฿216.25 View ฿206.58 ฿196.25 ฿190.92 Quote	Min.: 1 Mult.: 1	M8C	16 kB	1 kB	QFN-56	24 MHz	14 bit	49 I/O	3 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C24x94	Tray
8-bit Microcontrollers - MCU 1.71V-5.5V CapSense Plus CY8C20546A-24PVXI Infineon Technologies 1: ฿290.55 4In Stock	Mfr. Part No. CY8C20546A-24PVXI Mouser Part No 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	฿290.55 ฿234.24 ฿171.26 ฿164.27 View ฿152.61 ฿147.94 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 0.75 MHz to 24 MHz 33 I/O CY8C20636A-24LTXIT Infineon Technologies 1: ฿251.90 1,997Expected 12/31/2026	Mfr. Part No. CY8C20636A-24LTXIT Mouser Part No 727-CY8C236A24LTXIT	Infineon Technologies	8-bit Microcontrollers - MCU 0.75 MHz to 24 MHz 33 I/O Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	1,997Expected 12/31/2026	Cut Tape ฿251.90 ฿185.26 ฿172.60 ฿151.61 View Reel ฿114.95 ฿143.94 ฿129.28 ฿118.62 ฿114.95 Quote	Min.: 1 Mult.: 1 : 2,000	M8C	8 kB	1 kB	QFN-48	24 MHz	10 bit	36 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Reel, Cut Tape
8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense CY8C20247S-24LKXIT Infineon Technologies 2,500: ฿149.61 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C20247S-24LKXIT Mouser Part No 727-8C20247S-24LKXIT	Infineon Technologies	8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ฿149.61 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500	M8C	16 kB	2 kB	QFN-16	24 MHz			1.71 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C	CY8C20247S	Reel
8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense CY8C20447S-24LQXIT Infineon Technologies 2,500: ฿170.60 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C20447S-24LQXIT Mouser Part No 727-8C20447S-24LQXIT	Infineon Technologies	8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ฿170.60 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500	M8C	16 kB	2 kB	QFN-32	24 MHz			1.71 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C	CY8C20447S	Reel
8-bit Microcontrollers - MCU 1.8 VCapSenseCntlr SmartSenseAutoTuning CY8C20636A-24LQXIT Infineon Technologies 2,500: ฿127.28 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C20636A-24LQXIT Mouser Part No 727-8C20636A-24LQXIT	Infineon Technologies	8-bit Microcontrollers - MCU 1.8 VCapSenseCntlr SmartSenseAutoTuning Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ฿127.28 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500	M8C	8 kB	1 kB	QFN-24	24 MHz		36 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Reel
8-bit Microcontrollers - MCU 16K Flash 2K SRAM CapSense Controller CY8C20646A-24LQXIT Infineon Technologies 2,500: ฿185.26 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C20646A-24LQXIT Mouser Part No 727-8C20646A-24LQXIT	Infineon Technologies	8-bit Microcontrollers - MCU 16K Flash 2K SRAM CapSense Controller Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ฿185.26 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500	M8C	16 kB	2 kB	QFN-24	24 MHz		36 I/O	1.71 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C20xx6A	Reel
8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense CY8C20667S-24LQXIT Infineon Technologies 2,500: ฿228.91 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C20667S-24LQXIT Mouser Part No 727-8C20667S-24LQXIT	Infineon Technologies	8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ฿228.91 Quote Quote	Min.: 2,500 Mult.: 2,500 : 2,500	M8C	32 kB	2 kB	QFN-48	24 MHz			1.71 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C	CY8C20667S	Reel
8-bit Microcontrollers - MCU CapSensePLUS CY8C21534B-24PVXIT Infineon Technologies 1,000: ฿145.61 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C21534B-24PVXIT Mouser Part No 727-8C21534B-24PVXIT	Infineon Technologies	8-bit Microcontrollers - MCU CapSensePLUS Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ฿145.61 ฿141.94 Quote Quote	Min.: 1,000 Mult.: 1,000 : 1,000	M8C	8 kB	512 B	SSOP-28				2.4 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	CY8C21534B	Reel
8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense CY8C20247S-24LKXI Infineon Technologies 1: ฿290.55 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C20247S-24LKXI Mouser Part No 727-C8C20247S-24LKXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	฿290.55 ฿217.91 ฿207.92 ฿180.59 View ฿172.26 ฿157.27 ฿149.27 ฿146.27 Quote	Min.: 1 Mult.: 1	M8C	16 kB	2 kB	QFN-16	24 MHz			1.71 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C	CY8C20247S	Tray
8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense CY8C20667S-24LQXI Infineon Technologies 1: ฿412.17 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C20667S-24LQXI Mouser Part No 727-C8C20667S-24LQXI	Infineon Technologies	8-bit Microcontrollers - MCU 1.8V CapSense Ctrl W/SmartSense Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	฿412.17 ฿335.20 ฿319.54 ฿277.56 View ฿237.90 ฿234.24 ฿227.24 Quote	Min.: 1 Mult.: 1	M8C	32 kB	2 kB	QFN-48	24 MHz			1.71 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C	CY8C20667S	Tray
8-bit Microcontrollers - MCU CapSensePLUS CY8C21334B-24PVXIT Infineon Technologies 2,000: ฿131.95 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. CY8C21334B-24PVXIT Mouser Part No 727-C8C21334B24PVXIT	Infineon Technologies	8-bit Microcontrollers - MCU CapSensePLUS Learn More about Infineon Technologies cypress capsense plus controllers	Datasheet	Non-Stocked Lead-Time 10 Weeks	Reel ฿131.95 Quote Quote	Min.: 2,000 Mult.: 2,000 : 2,000		8 kB	512 B	SSOP-20						SMD/SMT				CapSense	Reel

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