CJC4055C

Power supply chip

-0.3--7V

SOT23-5

Constant current/constant voltage charging, with lithium battery positive and negative polarity reverse connection protection, cut-off voltage 2.8V.

Widely used in single-cell lithium battery products.

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250uA

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CJC4055B

Power supply chip

-0.3~7V

SOT23-5

Constant current/constant voltage charging, with lithium battery positive and negative polarity reverse connection protection, cut-off voltage 3.7V.

Widely used in single-cell lithium battery products.

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250uA

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CJC4055A

Power supply chip

-0.3~7V

SOT23-5

Constant current and constant voltage charging, with lithium battery positive and negative polarity reverse connection protection, cut-off voltage 4.2V.

Widely used in single-cell lithium battery products.

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250uA

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CJC5288

Power supply chip

2.6~7.5V

ESOP8

1~8 USB Ni-MH/Ni-Cd charging IC, built-in MOS, built-in USB voltage protection, short circuit protection, over temperature protection, LED charging status display, etc.

Widely used in electronic toy USB charger products.

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9mA

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CJC5222

Power supply chip

2.6~7.5V

ESOP8

1~4 USB Ni-MH/Ni-Cd charging IC, built-in MOS, built-in USB voltage protection, short circuit protection, over temperature protection, LED charging status display, etc., and can also select the appro

Widely used in electronic toy USB charger products.

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8mA

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CJC5122

Power supply chip

2.6~7.5V

SOP8

1~4 USB Ni-MH/Ni-Cd charging IC, built-in MOS, built-in USB voltage protection, short circuit protection, over temperature protection, LED charging status display, etc., and can also select the approp

Widely used in electronic toy USB charger products.

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9mA

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CH2115S

Thermometer chip

1.5V

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3 1/2 Bit Clinical Thermometer

thermometer

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31108

Thermometer chip

1.5V

Dies

3 1/2 Bit Clinical Thermometer

The thermometer

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CSC3306

Power supply chip

0.9～3.6V

SOT23

High-efficiency PFM synchronous boost DC-DC converter chip

Application and 1~2 dry battery products, such as wireless earphones, wireless keyboard and mouse, led lights, remote control toys, blood pressure monitors, car anti-theft, VCR, PDA, etc.

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Drive capacity 10~20mA

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CM8488

4-bit MCU

2.2~5.5V

Dies

2K OTP LCD driven 4-bit microcontroller

Product applications: alarm clock, perpetual calendar, timer, bicycle schedule, medication reminder, thermometer, thermometer, candle light, remote flashing light, etc.

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2K OTP

64

2 I/O + 18 I/O(Share)

TB/T0/PB/PC/EX

1/3 Duty,1/2 Bias,1/4 Duty,1/2 Bias

32K X'tal/32K/64K/128K RC,500K 1M/2M RC

10uA/32kHz

4uA/32kHz

<1uA

Alarm

Countdown/up/Timer/Pedorneter/LCD Game

CT8507

TWS Ear Detection and Wearing Sensing Series

2.0~5.5V

DFN2*2-8L

With voltage detection reset function of the ear detection

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

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With voltage detection and reset function; The software can be configured to touch for 20 seconds to reset

Multiple output modes are configured through software

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6.0uA

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CT8229

Multi key series

2.0~5.5V

SSOP28

16 keys / 8 keys touch detection IC

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 series

2.0~5.5V

SOP16

8-key touch IC

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

With LDO

80s

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CT8225

Multi key series

2.5~5.5V

SOP16

6-Key Touch Detection IC

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

With LDO

80s

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CT8224

Multi key series

2.4～5.5V

SOP16/SSOP16

Capacitive multichannel touch for IC 2 keys / 3 keys / 4 keys

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

With LDO

naught

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CT8224K-3L

Multi key series

2.4～5.5V

SOP8

Capacitive three-channel touch switch IC

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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CT8224CR

Multi key series

2.4～5.5V

SOP-8

Capacitive multi-channel touch IC 2 keys / 3 keys with reset function

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 series

2.4～5.5V

SOP-8

Dual-channel touch-switch chip

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 series

2.4～5.5V

DFN-8（3*3）

Dual Key Touch Switch IC (DFN-8)

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

With LDO

16s

Two input and output

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CT8224C

Multi key series

2.4～5.5V

SOP8

Multi-channel touch chip 2 keys/ 3 keys / 4 keys

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

With LDO

naught

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