What are Sensor, Capacitive Touch ?
Sensor, Capacitive Touch are electronic components designed to detect touch inputs through capacitive sensing technology. They are commonly used in applications such as industrial sensing, wireless communication, and product prototyping. Important specifications include Current, which affects power consumption; Operating Temperature, which ensures reliability in various environments; and Proximity Detection, which enhances user interaction by detecting nearby objects. When sourcing these components, it's crucial to validate lifecycle status and ensure compatibility with existing designs.
Parts in this category
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Compare stocked parts across manufacturers and distributors, then add lines to your RFQ.
| Part & Mfr | Total Stock | Pricing & RFQ | Applications | Current | Dimensions | Failure Rate | Height | Industrial Grade | Interface | LED Driver Channels | Lead Spacing | Lead Style | Length | Mounting Type | Number of Channels | Number of Inputs | Number of Keys | Operating Temperature | Operating Voltage | Output Type | Package / Case | Panel Thickness | Proximity Detection | Resolution | Sensor Type | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Technology | Termination Style | Type | Voltage | Width | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Azoteq (Pty) Ltd
|
2,913
|
Price on request
2,913
|
- | 77µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | SOT-23-6 Thin, TSOT-23-6 | - | Yes | - | - | °C ~ °C | TSOT-23-6 | - | - | - | No | - | - | Proximity Only | 2.95V ~ 5.5V | - | |
Azoteq (Pty) Ltd
|
2,900
|
Price on request
2,900
|
- | 360µA | - | - | - | - | Fast I2C | Up to 8 | - | - | - | Surface Mount | 7 | 9 | - | -20°C to 85°C | - | - | - | - | Yes | 11 b | - | - | 32-VFQFN (5x5) | - | - | 1.8V to 3.6V | No | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | |
Texas Instruments
|
2,509
|
Price on request
2,509
|
- | 750µA | - | - | - | No | I2C | - | - | - | - | Surface Mount | - | 4 | - | -40°C ~ 125°C | 3.3V | - | - | - | Yes | 16 b | - | - | 10-VSSOP | 10-VSSOP | - | - | - | - | - | Proximity Only | 3V ~ 3.6V | - | |
ROHM Semiconductor
|
2,393
|
Price on request
2,393
|
- | 300µA | - | - | 1mm | - | I²C | Up to 8 | - | - | 5mm | Surface Mount | - | 16 | - | -40°C ~ 85°C | - | - | - | - | No | 10 bit | - | -55°C ~ 125°C | VQFN032V5050 | - | - | - | - | - | SMD/SMT | Button, Slider | 2.5V ~ 3.3V | 5mm | |
Infineon Technologies
|
2,336
|
Price on request
2,336
|
- | 1.5mA | - | - | - | - | I2C | Up to 4 | 3.9 mm | - | - | Surface Mount | - | Up to 4 | - | -40°C ~ 85°C | - | - | - | - | No | - | - | °C ~ °C | 16-SOIC | - | - | - | No | - | - | Buttons | 2.4V ~ 5.25V | - | |
|
Atmel
|
2,286
|
Price on request
2,286
|
- | - | - | - | - | - | - | - | - | Smd | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | |
|
Azoteq (Pty) Ltd
|
2,232
|
Price on request
2,232
|
- | 215µA | - | - | - | No | I²C | Up to 4 | 3.00 mm | - | - | Surface Mount | - | 3 | - | -20°C ~ 85°C | - | - | - | - | Yes | 8 b | - | - | 10-MSOP | - | - | - | No | - | - | Button | 1.8V ~ 3.6V | - | |
Microchip Technology
|
2,035
|
Price on request
2,035
|
- | 1.127mA | - | - | - | - | I²C | 11 | - | - | - | Surface Mount | - | Up to 16 | - | -40°C ~ 85°C | - | - | - | - | No | 10 b | - | - | 28-VQFN (4x4) | - | - | - | - | - | - | Buttons, Slider | 1.8V ~ 5.5V | - | |
|
NXP Semiconductors
|
2,025
|
Price on request
2,025
|
- | 43µA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 3 | - | -40°C | 1.71V | - | - | - | Yes | - | - | - | 8-USON (2x2) | 8-USON (2x2) | 43µA | - | No | - | - | Buttons | 1.71V ~ 2.75V | - | |
On Semiconductor
|
2,015
|
Price on request
2,015
|
- | 6.5mA | - | - | 1.7 mm | - | I²C | - | 4.4 mm | - | 8.25 mm | Surface Mount | 8 Channel | 8 | - | -40°C ~ 105°C | - | - | - | - | No | - | Capacitance-to-Digital Converter | °C ~ °C | 30-SSOP | - | - | - | No | - | SDM/SMT | Button | 2.6V ~ 5.5V | 4.4 mm | |
|
Atmel
|
1,787
|
Price on request
1,787
|
- | - | - | MaxTouch | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Microchip Technology
|
1,751
|
Price on request
1,751
|
- | 500 µA | - | - | - | - | I²C, SMBus | - | - | - | - | Surface Mount | 6 | 6 | - | -40°C ~ 125°C | - | - | - | - | Yes | - | Button Proximity | - | 10-DFN (3x3) | - | - | - | - | - | SMD/SMT | Buttons | 3 V ~ 5.5 V | - | |
Microchip Technology
|
1,718
|
Price on request
1,718
|
- | 500 µA | - | - | - | - | I²C, SMBus, SPI | 8 | - | - | - | Surface Mount | - | 8 | - | -40°C ~ 125°C | - | - | - | - | Yes | - | - | - | 24-QFN (4x4) | - | - | - | - | - | - | Buttons | 3V ~ 3.6V | - | |
Microchip Technology
|
1,669
|
Price on request
1,669
|
- | 80mA | - | - | - | - | Open Drain | Up to 5 | 4 mm | - | - | Surface Mount | - | Up to 5 | - | -40°C ~ 85°C | - | - | - | - | Yes; Up to 5 | - | - | - | 16-QFN (4x4) | - | - | - | - | - | - | Buttons | 2.05V ~ 3.6V | - | |
NXP Semiconductors
|
1,632
|
Price on request
1,632
|
- | 1.62mA | - | - | - | - | I²C | - | 4.4 mm | - | - | Surface Mount | - | 8 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | °C ~ °C | 16-TSSOP | - | 1.62mA | 1.8V ~ 3.6V | No | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | |
|
Microchip Technology
|
1,608
|
Price on request
1,608
|
- | 500µA | - | - | - | - | I²C, SMBus | - | - | - | - | Surface Mount | - | 6 | - | -40°C ~ 125°C | - | - | - | - | Yes | - | - | - | 10-DFN (3x3) | - | - | - | - | - | - | Buttons | 3V ~ 3.6V | - | |
Silicon Labs
|
1,400
|
Price on request
1,400
|
- | 3.1mA | - | - | 1.75 mm | - | Open Drain, Push-Pull | Up to 7 | - | - | 8.65 mm | Surface Mount | 7 | Up to 7 | - | -40°C | - | - | - | - | Yes | - | - | - | 24-QSOP | - | - | - | No | - | - | Buttons | 1.8V ~ 3.6V | 3.9 mm | |
Silicon Labs
|
1,390
|
Price on request
1,390
|
- | 3.1mA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 12 | - | -40°C | 1.8V | - | - | - | Yes | - | - | - | 20-QFN (3x3) | - | - | - | - | - | - | Buttons, Slider | 1.8V ~ 3.6V | - | |
Microchip Technology
|
1,100
|
Price on request
1,100
|
- | 378.5 µA | - | - | - | - | - | - | - | Gull Wing | - | Surface Mount | - | 1 Channel | - | -40°C ~ 85°C | - | Logic | - | - | Yes | 14 bit | - | - | SOT-23-6 | - | - | - | Yes | - | - | Buttons | 1.8V ~ 5.5V | - | |
Atmel
|
1,078
|
Price on request
1,078
|
- | - | - | maXTouch | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Capacitive Touch | - | - | |
|
Semtech
|
778
|
Price on request
778
|
- | - | - | - | - | - | - | - | 4 mm | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | 20-QFN (4x4) | 20-VFQFN | - | - | No | - | - | - | - | - | |
Microchip Technology
|
772
|
Price on request
772
|
- | 750 µA | - | - | - | - | I²C, SMBus | - | - | Gull Wing | - | Surface Mount | - | 8 | - | -40°C ~ 125°C | - | - | - | - | Yes | 8 b | - | - | 14-SOIC | - | - | - | - | - | - | Buttons | 3V ~ 5.5V | - | |
|
Freescale Semiconductor
|
470
|
Price on request
470
|
- | 1.62mA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | 8 | - | -40°C | - | - | 16-VQFN Exposed Pad | - | Yes | - | - | - | 16-QFN-EP (5x5) | - | - | - | No | - | - | Buttons, Slider, Wheel | 1.8V | - | |
|
Microchip Technology
|
361
|
Price on request
361
|
- | 40µA | - | - | - | - | I2C slave mode (100kHz), or parallel output via external shift registers | - | - | - | - | Surface Mount | - | Up to 24 | - | -40°C | 1.8V | - | - | Up to 50mm | No | 10 bit | - | - | 32-QFN (5x5) | - | - | - | Tape & Reel | Patented spread-spectrum charge-transfer (transverse mode) | - | Buttons | 1.8V ~ 5.25V | - | |
STMicroelectronics
|
200
|
Price on request
200
|
- | 280µA | - | - | - | - | I2C | - | 2.2x1.5 mm | - | - | Surface Mount | - | 3 | - | -40°C to 85°C | 1.65V to 1.95V | - | - | - | No | 7 bit | - | - | 12-QFN | - | - | - | Yes | - | - | Buttons | 1.65V ~ 1.95V | - | |
|
Infineon Technologies
|
153
|
Price on request
153
|
- | 140mA | - | - | - | - | I²C | Up to 1 | 3.9 mm | - | - | Surface Mount | - | Up to 2 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 8-SOIC | 8-SOIC (0.154", 3.90mm Width) | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
Semtech
|
70
|
Price on request
70
|
- | 170µA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | 4 | - | -40°C ~ 85°C | - | - | - | - | Yes | 8 b | - | - | 20-QFN (3x3) | - | - | - | - | - | - | Buttons | 2.7V ~ 5.5V | - | |
Renesas
|
4
|
Price on request
4
|
- | 55µA | - | ISL81483 | - | - | I²C | - | - | - | - | SMD/SMT | - | Up to 8 | - | -40°C ~ 85°C | - | Differential | - | - | Yes | - | - | - | 20-TQFN (3x3) | - | - | - | - | - | - | Transceiver | 1.65V ~ 5.5V | - | |
Texas Instruments
|
4
|
Price on request
4
|
- | 2.1mA | - | - | - | - | I²C | - | 4 mm | - | - | Surface Mount | - | 4 | - | -40°C ~ 125°C | - | - | - | - | Yes | 28 b | - | - | 16-WQFN (4x4) | - | - | - | Yes | - | - | Proximity Detector | 2.7V ~ 3.6V | - | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 5 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-VQFN (3x3) | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
|
Texas Instruments
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 2.1mA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | 4 | - | -40°C ~ 125°C | - | - | - | - | Yes | 28 b | - | - | 16-WQFN (4x4) | - | - | - | - | - | - | Proximity Detector | 2.7V ~ 3.6V | - | |
|
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 6.6mA | - | - | - | - | SPI | - | - | - | - | Surface Mount | - | Up to 24 | - | -40°C ~ 105°C | - | - | - | - | No | 10 b | - | - | 32-TQFP (7x7) | - | - | - | - | - | - | Buttons | 3V ~ 5V | - | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 340µA | - | - | - | - | Open Drain | Up to 1 | - | - | - | Surface Mount | - | Up to 1 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | SOT-23-6 | - | - | - | - | - | - | Proximity Only | 2V ~ 5.5V | - | |
|
STMicroelectronics
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 400µA | - | - | - | - | I²C | Up to 16 | - | - | - | Surface Mount | - | Up to 16 | - | -40°C ~ 85°C | - | - | - | - | Yes | 9 b | - | - | 32-QFN (4x4) | - | - | - | - | - | - | Buttons | 2.7V ~ 5.5V | - | |
Renesas
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 70µA | - | - | - | - | I²C, SMBus, SPI | - | - | - | - | Surface Mount | - | Up to 13 | - | - | - | - | - | - | No | - | - | - | 28-SSOP | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.65V ~ 5.5V | - | |
Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 140mA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 11 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 24-QFN (4x4) | - | - | - | - | - | - | Buttons, Slider | 1.8V ~ 5.5V | - | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 5 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-VQFN (3x3) | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 6.45µA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | 1 | - | -20°C ~ 85°C (TA) | - | - | - | - | Yes | - | - | - | TSOT-23-6 | - | - | - | - | - | - | Proximity Only | 1.76V ~ 3.6V | - | |
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 80mA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | 150 | - | -40°C ~ 85°C | - | - | - | - | Yes | 8 b | - | - | 48-QFN (7x7) | - | - | - | - | - | - | Buttons | 1.65V ~ 3.6V | - | |
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 1.32mA | - | - | - | - | I²C | Up to 32 | - | - | - | Surface Mount | - | 13 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-QFN (3x3) | - | - | - | - | - | - | Buttons, Slider | 1.71V ~ 3.5V, 2.2V ~ 3.5V | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 750µA | - | - | - | - | I²C | Up to 12 | - | - | - | - | - | 13 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 18-WLCSP (1.62x1.62) | - | - | - | - | - | - | Buttons, Slider | 1.71V ~ 3.5V, 2.2V ~ 3.5V | - | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 59µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | - | - | No | 14 b | - | - | 8-UDFN, USON | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
|
Semtech
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 1.32mA | - | - | - | - | I²C | Up to 32 | - | - | - | - | - | 13 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 18-WLCSP (1.62x1.62) | - | - | - | - | - | - | Buttons, Slider | 1.71V ~ 3.5V, 2.2V ~ 3.5V | - | |
|
Silicon Labs
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 3.1mA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 12 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 24-QSOP | - | - | - | - | - | - | Buttons, Slider | 1.8V ~ 3.6V | - | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 25mA (Max) | - | - | - | - | SPI | - | - | - | - | Surface Mount | - | Up to 16 | - | -40°C ~ 105°C | - | - | - | - | No | 9 b | - | - | 32-TQFP (7x7) | - | - | - | - | - | - | Buttons | 3V ~ 5.25V | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 596µA | - | - | - | - | I²C | Up to 10 | - | - | - | - | - | 13 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 18-WLCSP (1.62x1.62) | - | - | - | - | - | - | Buttons, Slider | 1.71V ~ 3.5V, 2.2V ~ 3.5V | - | |
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | - | - | - | - | - | I²C | Up to 10 | - | - | - | Surface Mount | - | Up to 12 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-TSSOP | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 5.5V | - | |
|
Microchip Technology
|
Send RFQ |
Price on request
Price and Stock
on Request Send RFQ |
- | 12mA | - | - | - | - | SPI | Up to 7 | - | - | - | Surface Mount | - | Up to 11 | - | -40°C ~ 85°C | - | - | - | - | No | - | - | - | 32-TQFP (7x7) | - | - | - | - | - | - | Buttons | 3V ~ 5.5V | - |
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