8-bit Microcontrollers - MCU – Mouser Hong Kong

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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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Part #

8-bit Microcontrollers - MCU 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART

CY8C22345-24SXIT
Infineon Technologies
1: HK$54.50
1,000In 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

Datasheet

1,000In Stock

Cut Tape

HK$54.50

HK$41.92

HK$38.72

HK$35.26

Reel

HK$30.66

View

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 M8C 8bit 24MHz 8KB

CY8C21334B-24PVXI
Infineon Technologies
1: HK$53.92
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

Datasheet

1,300In Stock

HK$53.92

HK$41.43

HK$35.76

HK$34.36

View

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

CY8C20436A-24LQXI
Infineon Technologies
1: HK$47.68
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

Datasheet

2,027In Stock

HK$47.68

HK$36.50

HK$33.70

HK$30.58

View

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 1.8V CapSense Ctrl W/SmartSense

CY8C20447S-24LQXI
Infineon Technologies
1: HK$68.06
1,138In 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

Datasheet

1,138In Stock

HK$68.06

HK$52.77

HK$48.91

HK$44.72

View

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

CY8C20446A-24LQXI
Infineon Technologies
1: HK$71.27
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

Datasheet

2,450In Stock

HK$71.27

HK$49.81

HK$47.51

HK$38.47

View

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 3.0V-5.25V 16K FLASH 1K RAM I2C SPI UART

CY8C22545-24AXIT
Infineon Technologies
1: HK$73.65
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

Datasheet

1,595In Stock

Cut Tape

HK$73.65

HK$57.21

HK$53.10

HK$48.58

View

Reel

HK$41.84

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 33 I/O

CY8C20636A-24LTXI
Infineon Technologies
1: HK$62.14
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

Datasheet

373In Stock

HK$62.14

HK$45.70

HK$42.58

HK$32.96

View

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 0.75 MHz to 24 MHz 25 I/O

CY8C20446A-24LQXIT
Infineon Technologies
1: HK$56.47
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

Datasheet

2,372In Stock

Cut Tape

HK$56.47

HK$43.48

HK$40.28

HK$36.66

View

Reel

HK$31.98

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 1.71V-5.5V CapSense Plus

CY8C20396A-24LQXI
Infineon Technologies
1: HK$75.71
628In 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

Datasheet

628In Stock

HK$75.71

HK$56.80

HK$54.17

HK$47.02

View

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 8K FLASH 512B SRAM

CY8C21334-24PVXI
Infineon Technologies
1: HK$52.28
1,126In Stock
3,300Expected 24/9/2026

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

Datasheet

1,126In Stock

3,300Expected 24/9/2026

HK$52.28

HK$40.11

HK$34.61

HK$33.21

View

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: HK$53.76
2,259In 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

Datasheet

2,259In Stock

HK$53.76

HK$41.35

HK$36.50

HK$32.96

View

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 0.75 MHz to 24 MHz 33 I/O

CY8C20636A-24LTXIT
Infineon Technologies
1: HK$62.14
1,303In Stock

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

Datasheet

1,303In Stock

Cut Tape

HK$62.14

HK$45.70

HK$42.58

HK$37.40

View

Reel

HK$26.55

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 IC MCU 16K FLASH 1K SRAM

CY8C24894-24LTXI
Infineon Technologies
1: HK$77.68
917In 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

Datasheet

917In Stock

HK$77.68

HK$60.50

HK$56.14

HK$51.38

View

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: HK$71.68
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

Datasheet

4In Stock

HK$71.68

HK$46.69

HK$42.66

HK$39.05

View

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 8K FLASH 512B SRAM

CY8C21234-24SXI
Infineon Technologies
1: HK$47.68
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

Datasheet

278In Stock

HK$47.68

HK$36.50

HK$32.06

HK$30.00

View

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 8K Flsh 512B RAM IND

CY8C21334-24PVXIT
Infineon Technologies
1: HK$52.28
361In Stock

Mfr. Part No.
CY8C21334-24PVXIT

Mouser Part No
727-CY8C2133424PVXIT

Infineon Technologies

8-bit Microcontrollers - MCU 8K Flsh 512B RAM IND

Learn More

Datasheet

361In Stock

Cut Tape

HK$52.28

HK$40.11

HK$37.07

HK$33.78

View

Reel

HK$29.67

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 1.8V CapSense Ctrl W/SmartSense

CY8C20247S-24LKXIT
Infineon Technologies
2,500: HK$35.59
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$35.59

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: HK$40.52
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$40.52

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: HK$30.50
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$30.50

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: HK$43.98
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$43.98

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: HK$54.42
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$54.42

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: HK$34.52
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$34.52

HK$34.28

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
4,900: HK$34.52
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

HK$34.52

Min.: 4,900
Mult.: 4,900

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: HK$101.68
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

HK$101.68

HK$82.69

HK$78.83

HK$68.47

View

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: HK$31.73
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

Datasheet

Non-Stocked Lead-Time 10 Weeks

Reel

HK$31.73

Min.: 2,000
Mult.: 2,000

: 2,000

8 kB

512 B

SSOP-20

SMD/SMT

CapSense

Reel

CAPSENSE™ Plus Controllers

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