Touch Key 16 Channel Sensor Module TTP229

• 16 Channel Input: Provides 16 independent touch-sensitive channels.
• High Sensitivity: Detects even slight touches or contacts.
• Low Power Consumption: Consumes minimal power, making it suitable for battery-powered applications.
• Digital Output: Generates a digital signal for each channel when touched.
• Compact Size: Small and lightweight for easy integration into various projects.

• Interactive Devices: Creates touch-sensitive interfaces for various applications.
• Home Automation: Controls devices based on touch input.
• Security Systems: Detects unauthorized access or intrusion.
• Gaming and Entertainment: Adds touch-based interactivity to games and experiences.
• Educational Projects: Demonstrates the principles of touch sensing.

DATA SHEET AND USECASE

Key Specification:

• Operating Voltage: 2.4V to 5.5V
• Built-in Regulator: Ensures stable touch sensing
• Low Power Consumption: Standby current as low as 2.5µA for 16-key mode
• Flexible Key Configurations: Supports 8 or 16 touch inputs
• Output Options: Direct output or I2C interface for communication
• Adjustable Sensitivity: Fine-tune sensitivity using external capacitors ranging from 1 to 50pF