This GreenChip Inc. as the core technology of touch sensors for many years of technical experience in the field is compressed in existence is the most reliable and trusted solutions.
▶ Why GreenTouchTM Engine is required?
CONTACT US
HEAD OFFICE : sales@greenchip.co.kr (Tel : +82-31-386-1091)
CHINA BUSINESS: cuishijie@greenchip.co.kr (Tel : +86-139-1110-6304)
OVERSEA BUSINESS : sunny@greenchip.co.kr (Tel : +82-31-381-8656)
| Part | Main Features | Op. Voltage |
Scan Method | Interface | Status |
| GT101L | – Embedded GreenTouchTM Engine – 1 Channel Capacitive Touch Sensor – Available Initial Touch, Toggle mode – Sensitivity Control with Option Pin – Package : SOT23 (6LD) |
2.5V ~ 5.0V | Polling | 1 to 1 Direct | MP |
| GT301L | – Embedded GreenTouch3TM Engine – 1 Channel Capacitive Touch Sensor – Toggle mode – Available low power consumption mode – Package : SOT23 (6LD) |
1.8V ~ 5.0V | Polling | 1 to 1 Direct | MP |
| GT304L | – Embedded GreenTouch3TM Engine – 4 Channels Capacitive Touch Sensor – Sensitivity Control with Option Pin – Package : 16QFN, 14SOP |
2.5V ~ 5.0V | Polling Interrupt |
1 to 1 Direct / I2C |
MP |
| GT208L | – Embedded GreenTouch2TM Engine – 8 Channels Capacitive Touch Sensor – Sensitivity Control with Option Pin – 16 Steps LED dimming Control – Package : 24QFN, 24QSOP |
2.5V ~ 5.0V | Polling Interrupt |
1 to 1 Direct / I2C |
MP |
| GT308L | – Embedded GreenTouch3TM Engine – 8 Channels Capacitive Touch Sensor – Sensitivity Control with Option Pin – 16 Steps LED dimming Control – Package : 24QFN, 24QSOP |
2.5V ~ 5.0V | Polling Interrupt |
1 to 1 Direct / I2C |
MP |
| GT216L | – Embedded GreenTouch2TM Engine – 16 Channels Capacitive Touch Sensor – Chip ID selectable with CTRL Pin – Support High current LED Driver – Package : 28QFN, 30TSSOP |
2.5V ~ 5.0V | Polling Interrupt |
I2C | MP |
| GT316L | – Embedded GreenTouch3TM Engine – 16 Channels Capacitive Touch Sensor – Chip ID selectable with CTRL Pin – Support High current LED Driver – Available low power consumption mode – Package : 28QFN, 30TSSOP |
1.8V ~ 5.0V | Polling Interrupt |
I2C | MP |
Applications
- Portable Electronics – Mobile phone, MP3, PMP, PDA, Navigation, Digital Camera, Video Camera and Etc.
- Multimedia Devices – TV, DVD player, Blue ray player, Digital photo frame, Home theater system and Etc.
- Home Appliance – Refrigerator, Air cleaner, Air conditioner, Washing machine, Micro wave oven, Induction Stove, Electric cooker and Etc.
- PC, OA and Others – PC, LCD monitor, Fax, Copy machine, Door lock, Lighting controls, Remote control, Toys, Gaming devices and Etc.
The GreenChip Inc has touch sensor application know-hows for the various types of applications and develops and provides customized touch sensor modules to meet each customer’s needs.
This module-service we called will shorten development time and provide convenience of development environment. This will result in enhancing customer’s market position after all.
Level Sensor
| Part | Main Features | Op. Voltage |
Scan Method | Interface |
| GT3LS01L | – Support PWM test mode to set CSIN, CRIN and RRIN values – Available Initial sensing mode – Available to control the optimal auto calibration and sensitivity with CTRL pin for level, Seat sensor application – Package : SOT23 (6LD) |
1.8V ~ 5.5V | Polling | 1 : 1 Direct |
The water level sensor product to recognize the value of the capacitance is changed by the water that was used to adjust the amount of water.
Thewater level sensor is divided into direct and indirect ways depend on the water contact with the sensor area or not.
Application
Water purifiers, Humidifiers, Boilers, Hot mats and etc.
(The products to detect the amount of water or oil)
Seat Sensor
| Part | Main Features | Op. Voltage |
Scan Method |
Interface | Image |
| GSOBG XXXH0 |
 |
Typ. 5.0V | Polling | Digital Output |
 |
The seat sensor is attached to a specific position on the toilet seat helps the user to realize various functions by sensing the contact with the human body, thanks to the capacitive touch sensor technology, when the user is seated on a toilet seat.
Recently, there has been a tendency to apply such a solution in many cases due to stability of operation in a bidet application.
