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Multi key (2~16 keys)

Multi key (2~16 keys)
Product number
Classification
working voltage
Package specification
Product description
Product application
LDO
Reset time
Output mode
Response time
Standby power
ADC
DAC
ADC/DAC SNR
ADC/DAC THD+N
Headphone driver
Sampling rate
ROM 16-Bits
ROM 4-Bits
I/O Port
Interrupt
LCD Mode
Oscillator
Current Operate
Current Halt
Current Stop
Sound Output
Application
Data download
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
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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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