The TS3431ILT is a high-performance, low-power, capacitive touch sensor controller from STMicroelectronics. It is designed to provide a robust and reliable touch sensing solution for a wide range of applications, including consumer electronics, industrial equipment, and automotive systems.
Description:
The TS3431ILT is a highly integrated, low-power touch sensor controller that supports up to 32 capacitive touch buttons, sliders, or wheels. It features a proprietary touch detection algorithm that provides excellent sensitivity and noise immunity, even in the presence of strong electromagnetic interference (EMI). The device also includes an integrated microcontroller (MCU) that can be programmed to implement custom touch sensing functions and user interfaces.
Features:
- Up to 32 capacitive touch buttons, sliders, or wheels
- Proprietary touch detection algorithm for high sensitivity and noise immunity
- Integrated MCU for custom touch sensing functions and user interfaces
- Low power consumption for extended battery life in portable devices
- Wide operating voltage range (2.7V to 5.5V)
- Small package size (QFN or TSSOP)
- I2C or SPI interface for easy integration with host systems
- Support for gesture recognition and proximity sensing
- Robust ESD protection up to ±8kV air discharge
- Operating temperature range of -40°C to +105°C
Applications:
- Consumer electronics: Touchpads, remote controls, gaming controllers, and smart home devices
- Industrial equipment: Human-machine interfaces (HMIs), control panels, and medical equipment
- Automotive systems: In-vehicle infotainment systems, climate control panels, and instrument clusters
- Appliance controls: Washing machines, refrigerators, and ovens
- Office equipment: Printers, scanners, and copiers
- Retail and point-of-sale (POS) systems: Touchscreen terminals and payment kiosks
- Fitness equipment: Treadmills, exercise bikes, and strength training machines
The TS3431ILT offers a versatile and reliable touch sensing solution for a wide range of applications, making it an ideal choice for designers looking to incorporate capacitive touch functionality into their products.