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GreenTouch(TM)

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?

  1. Noise Immunity
  2. Sensitivity Deviation
  3. Smart Calibration

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 Channel Op.
Voltage
Scan Method Interface Package
GT501L – Embedded Noise BusterTM
(Free from CS, RS, EFT, Impulse etc.)
– Level/Toggle output mode
– CTRL option pin
– Package : SOT23 (6LD)
1 2.7V ~ 5.5V Polling 1 : 1 Direct SOT23
GT504L – Embedded Noise BusterTM
(Free from CS, RS, EFT, Impulse etc.)
– Interrupt Pulse/Level output
– REGISTER WRITING LOCK function
– Sensitivity Control (64 Steps)
– LED dimming (32 Steps)
4 2.7V ~ 5.5V Polling
Interrupt
1 : 1 Direct
I2C
14SOP
GT508L – Embedded Noise BusterTM
(Free from CS, RS, EFT, Impulse etc.)
– Interrupt Pulse/Level output
– REGISTER WRITING LOCK function
– Sensitivity Control (64 Steps)
– LED dimming (32 Steps)
8 2.7V ~ 5.5V Polling
Interrupt
1 : 1 Direct
I2C
24QFN
24SSOP
GT512L – Embedded Noise BusterTM
(Free from CS, RS, EFT, Impulse etc.)
– Interrupt Pulse/Level output
– REGISTER WRITING LOCK function
– Sensitivity Control (64 Steps)
12 2.7V ~ 5.5V Polling
Interrupt
I2C 20QFN
20SSOP

Recommended applications : Ensures to pass CS, RS, EFT, Impulse test and etc.

  • Refrigerator, Air cleaner, Air conditioner, Washing machine, Micro wave oven, Induction range, Cooker, Bidet, Water purifier, Humidifier, Monitor, Blue ray player, Home theater system, Wall switch and etc.
Product Main Features Channel Op.
Voltage
Scan Method Interface Package
GTX301L – GreenTouch3LPTM Low power engine
– Level / Toggle output mode
– Push pull and active low/high function
– Idle time option
1 1.8V~5.5V Polling 1:1 Direct 6DFN
SOT23
GTX305L – GreenTouch3LPTM Low power engine
– Interrupt Pulse/Level output
– CTRL option pin
– Calibration Step (16 Steps)
– Sensitivity Control (64 Steps)
– REGISTER WRITING LOCK function
– Slide mode
5 1.8V~5.5V Polling
Interrupt
I2C 16QFN
GTX312L – GreenTouch3LPTM Low power engine
– Interrupt Pulse/Level output
– CTRL option pin
– Calibration Step (16 Steps)
– Sensitivity Control (64 Steps)
– REGISTER WRITING LOCK function
– Slide mode
12 1.8V~5.5V Polling
Interrupt
I2C 32QFN
GTX314L – GreenTouch3LPTM Low power engine
– Interrupt Pulse/Level output
– CTRL option pin
– Calibration Step (16 Steps)
– Sensitivity Control (64 Steps)
– REGISTER WRITING LOCK function
– Slide mode
14 1.8V~5.5V Polling
Interrupt
I2C 24QFN

Recommended applications : Ensures ultra low power consumption.

  • Door lock, Remote controller, Toys, Mobile phone, MP3, Navigation, Digital Camera, Video Camera, Bluetooth speaker & ear phone, and etc.
Product Main Features Channel Op.
Voltage
Scan Method Interface Package
GT301L – Level/Toggle output mode
– Low Power mode
– CTRL option pin
1 1.8V~5.5V Polling 1:1 Direct 6DFN
SOT23
GT304L – Interrupt Pulse/Level output
– CTRL option pin
– Calibration Step (16 Steps)
– Sensitivity Control (64 Steps)
– LED dimming (32 Steps)
4 2.5V~5.5V Polling
Interrupt
1:1 Direct
I2C
16QFN
14SOP
GT308L – Interrupt Pulse/Level output
– CTRL option pin
– Calibration Step (16 Steps)
– Sensitivity Control (64 Steps)
– LED dimming (16 Steps)
8 2.5V~5.5V Polling
Interrupt
1:1 Direct
I2C
24QFN
24QSOP
GT316L – 16 I/O + 4 Output
– Interrupt Pulse/Level output
– CTRL option pin
– High current LED Driver
– Low Power mode
– Calibration Step (16 Steps)
– Sensitivity Control (64 Steps)
– LED dimming (32 Steps)
16 1.8V~5.5V Polling
Interrupt
I2C 28QFN
30TSSOP
GT216L – Embedded GreenTouch2TM Engine
– Chip ID selectable with CTRL Pin
– Support High current LED Driver
16 2.5V~5.0V Polling
Interrupt
I2C 28QFN
30TSSOP

Conventional touch application : Multi SBF capacitive touch sensor

  • Refrigerator, Air cleaner, Air conditioner, Washing machine, Induction range, Cooker, Bidet, Water purifier, Humidifier, Monitor, Wall switch, Door lock, Remote controller, Bluetooth speaker & ear phone and etc.

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
GT5LS01L – Embedded Noise Busters (CS Free)
– Available Initial sensing mode
– Available to control the optimal auto calibration and sensitivity with
CTRL pin for level, Seat sensor application
– Package : SOT23 (6LD)
2.7V~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
  • Normal type Capacity Seat Sensor
  • Available Initial sensing mode
  • Available to control the optimal calibration for Seat sensor application
  • Package : GC Standard PKG(3LD)
  • xxx = wire length of Digital Output
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.

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.