CT8224D

Multi-key

2.4~5.5V

SOP8

Ct8224d is a capacitive key touch and proximity sensing switch control chip, which replaces the traditional mechanical switch. The product is manufactured by CMOS process, with stable structure and performance and low power consumption. A variety of output modes can be configured through pins.

The chip can support up to 2-channel input detection and corresponding output. It is widely used in DC products such as smart home, educational toys, light control and so on In the product, realize th

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6uA

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CM8564

Multi-key

2.5~5.5V

SOP8A

CM8564 is a multi-key capacitive touch detection chip, manufactured by CMOS process, based on 8Bit MCU Base, stable performance, High anti-interference. The chip supports up to 4 touch channels and 1 hardware PWM output. The chip can have multiple modes under software control 式 output. The chip can be widely used in small home appliances, smart homes, touch bracelets, AI smart products and other DC touch button detection products To realize the intelligentization of products.

Widely used in small home appliances, smart homes, touch bracelets, AI smart products and other DC touch button detection products To realize the intelligentization of products.

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Open drain, push-pull output

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10uA

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CT8229

Multi-key

2.0V/2.5V~5.5V

SSOP28

16-key touch IC with LDO, reset time 80S; package SSOP-28; voltage 2.5~5.5V; built-in LDO; output mode SPI/I2C; power consumption 5.0uA (sampling rate 16Hz) (@3.0V no load)

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

80S

SPI/I2C

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5.0uA

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16Hz

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CT8228

Multi-key

2.0V/2.5V~5.5V

SOP16

8-key touch IC with LDO, reset time 80S.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

80S

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CT8225

Multi-key

2.5V~5.5V

SOP16

6-key touch IC, with LDO, reset time 80S.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

80S

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CT8224C-4

Multi-key

2.4V～5.5V

SOP16

4-button touch IC, with LDO, no reset time.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

naught

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CT8224

Multi-key

2.4V～5.5V

SOP16/SSOP16

4-button touch IC, with LDO, no reset time.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

naught

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CT8224K-3

Multi-key

2.4V～5.5V

SOP8

LDO: built-in; reset time: infinite; output mode: open drain; power consumption: 4.0uA (@3.0V no load)

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

gigantic

Open drain output

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4.0uA

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CT8224C-3

Multi-key

2.4V～5.5V

SOP8

3-button touch IC, with LDO, no reset time.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

naught

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CT8224-3

Multi-key

2.4V～5.5V

SOP8

3-button touch IC, with LDO, no reset time.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

naught

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CT8224CR-2

Multi-key

2.4V～5.5V

SOP-8

Voltage: 2.4~5.5V; LDO: built-in; reset time: 16S; output mode: push-pull; power consumption: 4.0uA (@3.0V no load)

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

16S

push-pull

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4.0uA

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CT8224K

Multi-key

2.4V～5.5V

SOP-8

LDO: Built-in, reset time: infinity, output mode: open drain, power consumption: 4.0uA (@3.0V no load)

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

gigantic

Open drain output

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4.0uA

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CT8222

Multi-key

2.4V～5.5V

DFN-8（3*3）

Two-key touch switch IC, with LDO, reset time of 16S, working current about 4.5uA (@3V no load), built-in debounce circuit, sensitivity automatic calibration, two input and output, one can be used for

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

16S

Two input and output

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CT8224C-2

Multi-key

2.4V～5.5V

SOP8

2-button touch IC, with LDO, no reset time.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

naught

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CT8224-2

Multi-key

2.4V~5.5V

SOP8

2-button touch IC, with LDO, no reset time.

TWS Bluetooth headset, smart audio, AI smart, educational toys, smart home.

With LDO

naught

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