STM8T141AM61TTR

Touch Capacitive Sensor Overview

The STM8T141AM61TTR is a single-channel capacitive sensor designed for touch or proximity detection. It operates on an operating supply voltage of 2.0 V to 5.5 V and supports an operating temperature range from –40° to +85 °C. The device features an ultra-low power mode with current consumption as low as 11 µA, making it suitable for battery applications. It includes an on-chip integrated voltage regulator and an environment compensation filter. The component is available in 8-pin SO and UFDFPN packages.

Touch Capacitive Sensor Feature Summary

• Built-in driven shield function to enhance proximity detection and protect the sensing electrode from noise interference
• Ultra-low power modes optimized for battery-powered applications
• On-chip integrated voltage regulator for enhanced stability
• Environment compensation filter to track slow environmental changes

Touch Capacitive Sensor Applications

• Consumer electronics requiring wake-up on proximity
• Home and office appliances including sanitary ware and white goods
• Flameproof human interface devices for hazardous environments

Touch Capacitive Sensor Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and option byte configurations. Ensure compatibility with existing PCB layouts and power supply constraints before finalizing procurement decisions.

Touch Capacitive Sensor Selection Notes

Select this component for applications requiring single-button touch or proximity sensing with minimal external components. Consider the 8-pin package options based on space constraints and verify that the operating voltage range aligns with the system design requirements.

Touch Capacitive Sensor Part Context

This part belongs to the STM8T14x series of capacitive sensors. It is designed to replace conventional electromechanical switches in cost-sensitive applications. The device utilizes ProxSense technology for reliable operation in various environmental conditions.

Touch Capacitive Sensor Replacement Considerations

Consult the manufacturer's official documentation for confirmed substitute part numbers. Verify pinout compatibility and electrical specifications before considering alternative components.