| Sign In | Join Free | My burrillandco.com |
|
| Ask Lasest Price | |
| Brand Name : | CANYI |
| Model Number : | Touch Key Switch |
| Certification : | RoHS |
| Price : | Negotiated |
| Payment Terms : | Telegraphic Transfer in Advance (Advance TT, T/T) |
| Supply Ability : | 15,000,000PCS Per Day |
| Delivery Time : | 1 - 2 Weeks |
TTP223 Touch Key Switch Module Touching Button Self-Locking Capacitive Switches Single Channel Reconstruction
Trigger setting mode:
(1- > Short ; 0- > No Short)
AB=00:No-lock High TTL level ouput;
AB=01:Self-lock High TTL level ouput;
AB=10:No-lock Low TTL level ouput;
AB=11:Self-lock Low TTL level ouput;
About the blue board:
The module is based on a touch-sensing IC (TTP223B) capacitive touch switch module. In the normal state, the module output low, low power consumption; When a finger touches the corresponding position, the module output high, if not touched for 12 seconds, switch to low-power mode.
Features:
Low power consumption
Power supply for 2 ~ 5.5V DC
Can replace the traditional touch of a button
Four M2 screws positioning holes for easy installation
| item | Min | Typical | Max | Unit |
| Power supply voltage VCC | 2.0 | 3 | 5.5 | V |
| Output high VOH | - | 0.8VCC | - | V |
| Output low VOL | - | - | 0.3VCC | V |
| Output Pin Sink Current(at VCC=3V,VOH=0.6V) | - | - | - | mA |
| Output Pin pull-up Current(at VCC=3V,VOH=2.4V) | - | 8 | - | mA |
| Response time(low power mode) | - | 3 | 220 | mS |
| Response time(touch mode) | - | - | 60 | mS |
|