STM8T141 Datasheet | STMicroelectronics

Single-channel capacitive sensor for touch or proximity detection with shielded sensing electrode Features - - Touch or proximity detection (a few centimeters) Built-in driven shield function: - Enhance proximity detection - Protect sensing electrode from noise interference Ultra-low power modes suitable for battery applications (11 µA in extreme low power mode) On-chip integrated voltage regulator Environment pensation filter User programmable options include: - Four detection thresholds - Four output modes - Four low power modes - Reference freeze timeout Minimal external ponents Table 1. Device summary Feature Operating supply voltage Supported interface Operating temperature Packages STM8T141 2.0 V to 5.5 V Single key state output - 40° to +85 °C 8-pin SO 8-pin UFDFPN - SO8 (narrow) UFDFPN8 (2 x 3 mm) - - - - Applications - - - Consumer electronics Power-critical and battery applications - Wake-up on proximity Home and office appliances - Find-in-the-dark (FITD) applications using proximity detection - Sanitary ware and white goods Flameproof human interface devices for use in hazardous environments - June 2011 Doc ID 15699 Rev 7 1/50 .st. 1 Contents Contents 1 2 3 4 Description -...