
Sensor, Capacitive Touch
Products in this family provide the analog stimulus and measurement resources needed to operate a capacitance-based touch sensing transducer, and communicate information generated thereby in a format convenient for use with a microcontroller or similar device, such as an I2C or SPI serial interface, UART, or a simple logic signal. They are commonly used for human interface applications.
Sourcing STMicroelectronics Sensor, Capacitive Touch: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 10
| Product | Pricing | Datasheet | Proximity Detection | LED Driver Channels | Resolution | Current - Supply | Interface | Mounting Type | Number of Inputs | Operating Temperature | Type | Voltage - Supply | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() STMPE821QTR STMicroelectronics | 1 $2.2600 | No | Up to 4 | 7 b | 350µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 3.6V | 16-UFQFN | 16-QFN (2.6x1.8) | 2,234 | |
![]() STMPE16M31PXQTR STMicroelectronics | 1 $4.7700 | Yes | Up to 16 | 9 b | 400µA | I²C | Surface Mount | Up to 16 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 32-VFQFN Exposed Pad | 32-QFN (4x4) | 6,353 | |
![]() STMPE321QTR STMicroelectronics | 1 $1.7100 | No | - | 7 b | 280µA | I²C | Surface Mount | 3 | -40°C ~ 85°C | Buttons | 1.65V ~ 1.95V | 12-UFQFN | 12-QFN (2.2x1.5) | 5,649 | |
![]() STMPE1208SQTR STMicroelectronics | 1 $3.3400 | No | - | 12 b | 98µA | I²C | Surface Mount | 12 | -40°C ~ 85°C | Buttons | 3V ~ 5.5V | 40-VFQFN Exposed Pad | 40-QFN (5x5) | 2,204 | |
![]() STMPE16M31QTR STMicroelectronics | 1 $4.1700 | Yes | Up to 16 | 9 b | 400µA | I²C | Surface Mount | Up to 16 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 32-VFQFN Exposed Pad | 32-QFN (4x4) | 5,592 | |
![]() STMPE24M31QTR STMicroelectronics | No | Up to 24 | 9 b | 400µA | I²C | Surface Mount | Up to 24 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 40-VFQFN Exposed Pad | 40-QFN (5x5) | 9,786 | ||
![]() STM8T141AM61TTR STMicroelectronics | Yes | - | - | 30µA | - | Surface Mount | 1 | -40°C ~ 85°C | Buttons | 2V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | 2,019 | ||
![]() STM8T143AM62T STMicroelectronics | Yes | - | - | 60µA | - | Surface Mount | 1 | -40°C ~ 85°C | Buttons | 2.3V ~ 5.5V | 8-SOIC (0.154", 3.90mm Width) | 8-SO | 8,981 | ||
![]() STM8T143AU61TTR STMicroelectronics | Yes | - | - | 60µA | - | Surface Mount | 1 | -40°C ~ 85°C | Buttons | 2.3V ~ 5.5V | 8-UFDFN Exposed Pad | 8-UFDFPN (2x3) | 1,847 | ||
![]() STM8T143AU62TTR STMicroelectronics | Yes | - | - | 60µA | - | Surface Mount | 1 | -40°C ~ 85°C | Buttons | 2.3V ~ 5.5V | 8-UFDFN Exposed Pad | 8-UFDFPN (2x3) | 1,196 |





