TTP223 Touch Key Switch Module Touching Button Self-Locking/No-Locking Capacitive Switches Single Channel Reconstruction
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- • Estimated delivery: 7.
- • Strong customer signal: 4.8★ from 48 reviews.
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Product specifications
Detailed product description
This product is shown with available options, market-specific pricing and verified specifications.
- Brand: DQLZV
- Sales: 343
- Package size: 12 × 12 × 5 cm
- Package weight: 0.03 kg
- Rating: 4.8 / 5
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1.Size:15*11mm
2.Power:2.5-5.5V
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
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
Specification
Item
Min
Typical
Max
Unit
Power supply voltage VCC
2.0
3
5.5
V
Output high VOH
0.8VCC
Output low VOL
0.3VCC
Output Pin Sink Current (@ VCC = 3V, VOL = 0.6V)
8
mA
Output pin pull-up current (@ VCC = 3V, VOH = 2.4V)
4
Response time (low power mode)
220
mS
Response time (touch mode)
60
Size
24x24x7.2
mm
Weight
2
g