Description
TTP223 is a single channel touch detector IC that could be used as a 1 touch key driver. It is a useful interface when replaced with a traditional button key. It has a low power consumption with a wide range of operating voltage. It has an auto calibration feature for life and it has a re-calibration period of about 4.0 seconds. The sensitivity can be adjusted using an external capacitor of 0 to 50 pF.
Pin Description
Pin Number | Pin Name | Description |
1 | Q | CMOS Output Pin |
2 | VSS | Power Supply Negative Pin |
3 | I | Input of the Sensor Port |
4 | AHLB | Output Active High or Low |
5 | VDD | Power Supply Positive Pin |
6 | TOG | Output Type Option Pin |
The TTP223 touch controller is the exact non-contact alternative to traditional button switches. The IC uses an onboard sense pad that uses copper trace as a touch element and the touch sensitivity can be configured using an additional external capacitor ranging from 0 to 50pF. There are two pins, AHLB and TOG that could be used to configure the output state either high or low or toggle mode enable option.
Specifications
Type | Single Channel Touch IC |
Operating Voltage | 2V-5V DC |
Operating Current | 1.5 uA |
Maximum operating Current | 3.0 uA |
Response time | 220ms at low power mode. |
Adjustable Sensitivity | Using external capacitor (0-50 pF) |
Quantity | 10 Pieces |
Featured Collection
-
AC 110V to 250V 10A 12 CH Remote Control Lighting Switch with 12 button Remote
SKU: #AQ134
Regular price Rs. 3,865.00Regular priceUnit price perRs. 0.00Sale price Rs. 3,865.00 -
SMART WIFI LED Controller 5 Channels
SKU: #CC389
Regular price Rs. 3,671.00Regular priceUnit price perRs. 0.00Sale price Rs. 3,671.00 -
TTGO T-Call V1.3 ESP32 & SIM800L Wireless Module (with Antenna)
SKU: #CC27
Regular price Rs. 2,447.00Regular priceUnit price per -
SIM A7670C 4G LTE Module with Antenna
SKU: #CC460
Regular price Rs. 2,039.00Regular priceUnit price per