The TTP223B Capacitive Touch Switch Module is a versatile digital sensor module designed to replace traditional push buttons with touch-sensitive controls. With low power consumption and compatibility with a wide range of power supplies from 2.0V to 5.5V DC, this module offers convenient touch sensing for various electronic projects and applications. Its compact size and easy installation make it suitable for integration into diverse setups.
Key Features:
Low power consumption: Ensures energy efficiency in operation, suitable for battery-powered applications.
Wide power supply range: Compatible with power supplies from 2.0V to 5.5V DC, offering flexibility in usage.
Touch-sensitive control: Replaces traditional push buttons with touch-sensitive controls, enhancing user interaction.
Easy installation: Equipped with four M2 screws positioning holes for straightforward installation in different setups.
Green LED power indicator: Provides visual feedback on power status, indicating when the module is operational.
Compact size: With dimensions of 24 x 24 x 7.2 mm, the module is compact and space-efficient.
Digital output: Offers a digital signal output (SIG) for seamless integration with microcontroller systems and digital circuits.
Fast response time: Provides a quick response time of 60ms in touch mode, ensuring rapid feedback upon touch detection.
Sink and pull-up current: Offers sink current of 8mA and pull-up current of 4mA for stable operation in various configurations.
Specifications:
Power supply voltage (VCC): 2.0V, 3.0V, 5.5V
Output high (VOH): 0.8 x VCC
Output low (VOL): 0.3 x VCC
Response time (touch mode): 60ms
Response time (low power mode): 220ms
Output pin sink current (@ VCC = 3V, VOL = 0.6V): 8mA
Output pin pull-up current (@ VCC = 3V, VOH = 2.4V): 4mA
Size: 24 x 24 x 7.2 mm
Touch Sensor Interface:
Control Interface: GND, VCC, SIG (digital signal output pin)
Power Indicator: Green LED
Touch area: Circular region for touch input
Positioning holes: Four M2 screws positioning holes with a diameter of 2.2mm for easy installation and module combination.