
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 Semtech 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: 39
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() SX9510ETSTRT Semtech | Yes | Up to 8 | - | 600µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 9,954 | ||
![]() SX9510EWLTRT Semtech | Yes | Up to 8 | - | 600µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 20-WFQFN Exposed Pad | 20-QFN (4x4) | 5,846 | ||
![]() SX9300IULTRT Semtech | Yes | - | 16 b | 170µA | I²C | Surface Mount | 2 | -40°C ~ 85°C | Proximity Only | 2.7V ~ 5.5V | 20-UFQFN Exposed Pad | 20-QFN (3x3) | 6,188 | ||
![]() SX8643I05AWLTRT Semtech | No | 8 | 16 b | 220µA | I²C | Surface Mount | 12 | -40°C ~ 85°C | Buttons | 2.7V ~ 3.6V | 32-VFQFN | 32-QFN (5x5) | 3,942 | ||
![]() SX9511EWLTRT Semtech | Yes | Up to 8 | - | 600µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 20-VFQFN | 20-QFN (4x4) | 5,099 | ||
![]() SX9511ETSTRT Semtech | Yes | Up to 8 | - | 600µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 20-TSSOP (0.173", 4.40mm Width) | 24-SOP | 1,591 | ||
![]() SX9512EWLTRT Semtech | Yes | Up to 8 | - | 600µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 20-VFQFN | 20-QFN (4x4) | 9,660 | ||
![]() SX9512ETSTRT Semtech | Yes | Up to 8 | - | 600µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 6,524 | ||
![]() SX9513ETSTRT Semtech | Yes | Up to 8 | - | 600µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 2,642 | ||
![]() SX9501IULTRT Semtech | Yes | - | - | 122µA | - | Surface Mount | 4 | -40°C ~ 85°C | Buttons | 2.7V ~ 5.5V | 20-UFQFN Exposed Pad | 20-QFN (3x3) | 1,640 | ||
![]() SX9502IULTRT Semtech | - | - | - | - | - | Surface Mount | - | - | - | - | 20-VFQFN | 20-QFN (4x4) | 8,274 | ||
![]() SX8661I07AULTRT Semtech | Yes | 8 | 10 b | 200µA | I²C | Surface Mount | 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 3.6V | 28-VFQFN | 28-QFN (4x4) | 8,450 | ||
![]() SX8660I06AULTRT Semtech | No | 8 | 10 b | 200µA | I²C | Surface Mount | 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 3.6V | 28-VFQFN | 28-QFN (4x4) | 7,427 | ||
![]() SX8660I06ZULTRT Semtech | No | 8 | 10 b | 200µA | I²C | Surface Mount | 8 | -40°C ~ 85°C | Buttons | 2.7V ~ 3.6V | 28-VFQFN Exposed Pad | 28-QFN (4x4) | 1,788 | ||
![]() SX8638I05AULTRT Semtech | Yes | 8 | 10 b | 175µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons, Slider | 2.7V ~ 3.6V | 28-VFQFN | 28-QFN (4x4) | 3,661 | ||
![]() SX8639I05AULTRT Semtech | Yes | 8 | 10 b | 175µA | I²C | Surface Mount | Up to 8 | -40°C ~ 85°C | Buttons, Wheel | 2.7V ~ 3.6V | 28-VFQFN | 28-QFN (4x4) | 2,938 | ||
![]() SX86398I05AULTRT Semtech | - | - | - | - | - | - | - | - | - | - | - | - | 5,315 | ||
![]() SX8638METAL Semtech | - | - | - | - | - | - | - | - | - | - | - | - | 1,819 | ||
![]() SX8644ONELAYER Semtech | - | - | - | - | - | - | - | - | - | - | - | - | 5,146 | ||
![]() SX8636I05ZULTRT Semtech | - | - | - | - | - | - | - | - | - | - | - | - | 1,276 |






