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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Atmel
|
102,930
|
Price on request
102,930
|
- | 378.5µA | - | - | - | - | - | - | - | - | - | Surface Mount | 1 | 1 | - | -40°C ~ 85°C | - | - | - | - | Yes | 14 b | - | - | SOT-23-6 | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
|
Microchip Technology
|
72,348
|
Price on request
72,348
|
- | 59µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | - | - | No | 14 b | - | - | SOT-23-6 | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
Atmel
|
48,287
|
Price on request
48,287
|
- | 12 mA | - | - | - | - | SPI | Up to 7 | - | - | - | Surface Mount | - | Up to 11 | - | -40°C ~ 85°C | - | - | - | - | No | - | - | - | 32-VQFN (5x5) | - | - | - | - | - | - | Buttons | 3V ~ 5.5V | - | |
Microchip Technology
|
45,200
|
Price on request
45,200
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Atmel
|
36,953
|
Price on request
36,953
|
- | 10mA | - | - | - | - | - | 4 | - | - | - | Surface Mount | - | Up to 4 | - | -40°C ~ 85°C | - | - | - | - | No | - | - | - | 20-VQFN (3x3) | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
|
Microchip Technology
|
27,766
|
Price on request
27,766
|
- | 378.5µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | - | - | Yes | 14 b | - | - | SOT-23-6 | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
Microchip Technology
|
26,265
|
Price on request
26,265
|
- | - | - | - | - | - | SPI | - | - | Exposed Pad | - | Surface Mount | - | Up to 8 | - | -40°C to 85°C | - | - | - | - | Yes | 14 bit | - | - | 32-VQFN (5x5) | - | - | - | Yes | - | Exposed Pad | Buttons, Slider, Wheel | 2V to 5.5V | - | |
Microchip Technology
|
22,600
|
Price on request
22,600
|
Control panels, consumer appliances, toys, lighting controls, mechanical switch or button | 6.5µA | - | - | - | - | Digital output, active high | - | 3 mm | - | - | Surface Mount | - | 1 | 1 | -40°C | - | - | - | Up to 50mm glass, 20mm plastic | Yes | 14 b | - | - | 6-WSON (3x3) | - | - | - | No | Patented spread-spectrum charge-transfer | - | Buttons | 2V | - | |
|
Microchip Technology
|
21,757
|
Price on request
21,757
|
- | - | - | maXTouch S Series | - | - | - | - | - | Smd | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | Capacitive Touch Sensor IC | - | - | |
|
STMicroelectronics
|
19,876
|
Price on request
19,876
|
- | 60µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 8-UFDFPN (2x3) | 8-UFDFPN (2x3) | - | - | - | - | - | Buttons | 2.3V ~ 5.5V | - | |
Microchip Technology
|
18,957
|
Price on request
18,957
|
- | 340µA | - | - | - | - | Open Drain | Up to 1 | - | - | - | Surface Mount | - | Up to 1 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | SOT-23-6 | - | - | - | - | - | - | Proximity Only | 2V ~ 5.5V | - | |
Microchip Technology
|
16,436
|
Price on request
16,436
|
- | - | - | - | - | - | I²C | Up to 10 | - | - | - | Surface Mount | - | Up to 12 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-VQFN (3x3) | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 5.5V | - | |
|
Microchip Technology
|
15,067
|
Price on request
15,067
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Microchip Technology
|
15,067
|
Price on request
15,067
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
13,784
|
Price on request
13,784
|
- | 750µA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | 4 | - | -40°C ~ 125°C | - | - | - | - | Yes | 16 b | - | - | 10-VSSOP | 10-VSSOP | - | - | - | - | - | Proximity Only | 3V ~ 3.6V | - | |
Microchip Technology
|
12,053
|
Price on request
12,053
|
- | - | - | maXTouch | - | Yes | - | - | - | Smd | - | - | - | - | - | - | - | - | - | - | - | 8 bit | - | - | - | - | - | - | Yes | - | - | Capacitive | - | - | |
STMicroelectronics
|
11,950
|
Price on request
11,950
|
- | 350µA | - | - | - | - | I²C | Up to 4 | 2.6 mm | - | - | Surface Mount | - | Up to 8 | - | -40°C ~ 85°C | - | - | - | - | No | 7 b | - | - | 16-QFN (2.6x1.8) | - | - | - | - | - | - | Buttons | 2.7V ~ 3.6V | - | |
|
Semtech
|
10,884
|
Price on request
10,884
|
- | 175µA | - | - | - | - | I²C | 8 | 4 mm | - | - | Surface Mount | - | 8 | - | -40°C ~ 85°C | - | - | - | - | No | 10 b | - | - | 28-QFN (4x4) | - | - | - | - | - | - | Buttons | 2.7V ~ 3.6V | - | |
|
Microchip Technology
|
10,761
|
Price on request
10,761
|
- | - | - | - | - | - | I²C | Up to 5 | - | - | - | Surface Mount | - | Up to 7 | - | -40°C ~ 85°C | - | - | - | - | No | - | - | - | 20-VQFN (3x3) | - | - | - | - | - | - | Buttons | 1.8V ~ 5.5V | - | |
|
Texas Instruments
|
10,044
|
Price on request
10,044
|
- | 750µA | - | - | - | - | I2C | - | - | - | - | Surface Mount | - | 4 | - | -40°C to 125°C | - | - | - | - | Yes | 16-bit | - | - | 10-VSSOP | - | - | 3.3V | - | - | - | Proximity Detector | 3V to 3.6V | - | |
Microchip Technology
|
10,000
|
Price on request
10,000
|
- | 1.5mA | - | - | - | - | - | - | 5.3 mm | - | - | Surface Mount | - | 4 | - | -40°C ~ 85°C | - | - | - | - | Yes | 9 b | - | °C ~ °C | 20-SSOP | - | - | - | No | - | - | Buttons | 3.9V ~ 5V | - | |
|
Atmel
|
9,801
|
Price on request
9,801
|
- | 1.127mA | - | - | - | No | I²C | 11 | - | - | - | Surface Mount | - | Up to 16 | - | -40°C ~ 85°C | - | - | - | - | No | 10 b | - | - | 28-VQFN (4x4) | - | - | - | - | - | - | Buttons, Slider | 1.8V ~ 5.5V | - | |
Microchip Technology
|
6,644
|
Price on request
6,644
|
- | 80mA | - | - | - | - | Open Drain | Up to 5 | 4.4 mm | - | - | Surface Mount | - | Up to 5 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | °C ~ °C | 14-TSSOP | - | - | - | No | - | - | Buttons | 2.05V ~ 3.6V | - | |
|
Microchip Technology
|
6,600
|
Price on request
6,600
|
- | 750µA | - | - | - | - | I²C, SMBus | - | - | - | - | Surface Mount | - | 3 | - | -40°C | - | - | 8-SOIC (0.154", 3.90mm Width) | - | No | 8 b | - | - | 8-SOIC | - | - | - | Yes | - | - | Buttons | 3V | - | |
Microchip Technology
|
6,216
|
Price on request
6,216
|
- | 80mA | 3 mm L X 3 mm W X 1.1 mm H | - | 1.1 mm | - | Open Drain | Up to 2 | 0.118 mm | - | 3 mm | Surface Mount | 2 Channel | Up to 2 | - | -40°C to +125°C | - | - | - | - | Yes | - | - | - | 8-MSOP | - | - | - | No | - | Smd/Smt | Buttons | 2.05V ~ 3.6V | 3 mm | |
Microchip Technology
|
6,027
|
Price on request
6,027
|
- | 25mA | - | - | - | - | SPI | - | 7 mm | - | - | Surface Mount | - | Up to 24 | - | -40°C | - | - | - | - | No | 9 b | - | - | 32-TQFP (7x7) | - | - | - | - | - | - | Buttons | 3V | - | |
Texas Instruments
|
5,972
|
Price on request
5,972
|
- | 2.1mA | - | - | - | - | I2C | - | 4 mm | - | - | Surface Mount | - | 4 | - | -40°C ~ 125°C | - | - | - | - | Yes | 28 bits | - | - | 16-WQFN (4x4) | - | - | - | Yes | - | - | Proximity Detector | 2.7V to 3.6V | - | |
|
Atmel
|
5,600
|
Price on request
5,600
|
- | 1.14mA | - | - | - | - | I²C | 11 | - | - | - | Surface Mount | - | Up to 16 | - | -40°C ~ 85°C | - | - | - | - | No | 10 b | - | - | 28-VQFN (4x4) | - | - | - | - | - | - | Buttons, Slider | 1.8V ~ 5.5V | - | |
Microchip Technology
|
5,574
|
Price on request
5,574
|
Mobile appliances | - | - | - | - | - | I²C | Up to 7 | - | - | - | Surface Mount | - | Up to 6 | - | -40°C ~ 85°C | - | - | - | Up to 10 mm glass, Up to 5 mm plastic | No | - | - | - | 28-VQFN (4x4) | - | - | - | - | Patented spread-spectrum charge-transfer (direct mode) | - | Buttons | 1.8V ~ 5.5V | - | |
Microchip Technology
|
5,450
|
Price on request
5,450
|
- | 500µA | - | - | - | - | I2C, SMBus, SPI | 6 | - | - | - | Surface Mount | - | 6 | - | -40°C ~ 125°C | - | - | - | - | Yes | - | - | - | 20-QFN (4x4) | - | - | - | Tape & Reel | - | - | Buttons | 3V ~ 3.6V | - | |
Semtech
|
5,407
|
Price on request
5,407
|
- | 220µA | - | - | - | - | I²C | 8 | - | - | - | Surface Mount | - | 12 | - | -40°C ~ 85°C | - | - | - | - | Yes | 10 b | - | - | 32-MLPQW (5x5) | - | - | - | - | - | - | Buttons | 2.7V ~ 3.6V | - | |
NXP Semiconductors
|
5,335
|
Price on request
5,335
|
- | 29µA | - | - | - | - | I²C | Up to 8 | 3 mm | - | - | Surface Mount | - | 12 | - | -40°C to +85°C | - | - | - | - | Yes | - | - | - | 20-QFN (3x3) | 20-QFN (3x3) | - | - | No | - | - | Buttons, Slider, Wheel | 1.71V to 3.6V | - | |
|
Microchip Technology
|
5,059
|
Price on request
5,059
|
- | - | - | - | - | - | I²C | Up to 10 | - | - | - | Surface Mount | - | Up to 12 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-TSSOP | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 5.5V | - | |
Semtech
|
5,000
|
Price on request
5,000
|
- | 600µA | - | - | - | - | I²C | Up to 8 | 4.4 mm | Surface Mount | - | Surface Mount | - | Up to 8 | - | -40°C ~ 85°C | - | - | - | - | Yes; Up to 8; Buttons | - | - | - | 24-TSSOP | - | - | - | - | - | - | Buttons | 2.7V ~ 5.5V | - | |
|
Microchip Technology
|
5,000
|
Price on request
5,000
|
- | 80mA | - | - | - | - | Open Drain | Up to 2 | 3.00 mm | - | - | Surface Mount | - | Up to 2 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 8-MSOP | 8-MSOP | - | - | No | - | - | Buttons | 2.05V ~ 3.6V | - | |
Microchip Technology
|
5,000
|
Price on request
5,000
|
- | 500µA | - | - | - | - | I²C, SMBus | - | - | - | - | Surface Mount | - | 8 | - | -40°C ~ 125°C | - | - | - | - | Yes | - | - | - | 16-QFN (3x3) | - | - | - | - | - | - | Buttons | 3V ~ 5.5V | - | |
|
Microchip Technology
|
4,850
|
Price on request
4,850
|
- | 80mA | 5 Mm L X 4.4 Mm W X 1.2 Mm H | - | 1.2 mm | - | Open Drain | Up to 5 | 4.40 mm | - | 5 mm | Surface Mount | 5 Channel | Up to 5 | - | -40 C to + 125 C | 3.6 V | - | - | - | Yes | - | Controller | - | 14-TSSOP | - | - | - | No | - | Smd/Smt | Buttons | 2.05V ~ 3.6V | 4.4 mm | |
Azoteq (Pty) Ltd
|
4,713
|
Price on request
4,713
|
- | 2mA | - | - | - | No | I²C | - | - | - | - | Surface Mount | - | 2 | - | -20°C | 1.8V | - | - | - | Yes | - | - | - | 8-SO | - | - | - | - | - | - | Proximity Only | 1.8V ~ 3.6V | - | |
|
Microchip Technology
|
4,512
|
Price on request
4,512
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Capacitive Touch Controller | - | - | |
Microchip Technology
|
4,000
|
Price on request
4,000
|
- | 500µA | - | - | - | - | I²C, SMBus | - | - | - | - | Surface Mount | - | 3 | - | -40°C ~ 125°C | - | - | - | - | No | - | - | - | 8-TDFN (3x3) | - | - | - | - | - | - | Buttons | 3V ~ 5.5V | - | |
Renesas
|
4,000
|
Price on request
4,000
|
- | 70µA | - | - | - | - | I²C, SMBus, SPI | Up to 4 | 5.30 mm | - | - | Surface Mount | - | Up to 8 | - | - | - | - | - | - | No | - | - | °C ~ °C | 28-SSOP | - | - | - | No | - | - | Buttons, Slider, Wheel | 1.65V ~ 5.5V | - | |
Silicon Labs
|
3,981
|
Price on request
3,981
|
- | 3.1mA | - | - | - | - | Open Drain, Push-Pull | Up to 7 | 3 mm | - | - | Surface Mount | - | Up to 7 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-QFN (3x3) | - | - | - | - | - | - | Buttons | 1.8V ~ 3.6V | - | |
Texas Instruments
|
3,761
|
Price on request
3,761
|
- | 750µA | - | - | - | - | I2C | - | - | Leadless | - | Surface Mount | - | 4 | - | -40° to 125°C | 3.3V | - | - | - | Yes | 24 Bits | - | - | 10-WSON (3x3) | - | - | - | - | - | - | Proximity Only | 3V ~ 3.6V | - | |
Microchip Technology
|
3,539
|
Price on request
3,539
|
- | 80mA | - | - | - | No | Open Drain | Up to 8 | 5.3 mm | - | - | Surface Mount | - | Up to 8 | - | -40°C ~ 85°C | - | - | - | - | Yes; Up to 8 | - | - | - | 20-SSOP | - | - | - | No | - | - | Buttons | 2.05V ~ 3.6V | - | |
Microchip Technology
|
3,500
|
Price on request
3,500
|
Portable devices, domestic appliances and A/V gear, PC peripherals, office equipment | 3.6mA | - | - | - | - | SPI | - | - | - | - | Surface Mount | - | Up to 7 | - | -40°C ~ 85°C | - | - | - | - | Yes | 14 b | - | - | 32-QFN (5x5) | - | - | - | No | Patented spread-spectrum charge-transfer | - | Buttons, Slider, Wheel | 2.8V ~ 5V | - | |
|
Microchip Technology
|
3,500
|
Price on request
3,500
|
- | 5.6mA | - | - | - | - | - | - | - | - | - | Surface Mount | - | Up to 8 | 1 to 8 | -40°C ~ 85°C | - | - | - | Up to 50mm glass, 20mm plastic | Yes | 8 b | - | - | 32-QFN (5x5) | - | - | - | No | Patented spread-spectrum charge-transfer (one-per-key mode) | - | Buttons | 2.8V ~ 5V | - | |
Infineon Technologies
|
3,259
|
Price on request
3,259
|
- | 600 µA | - | - | - | - | - | - | - | - | - | Surface Mount | - | 1 | - | -25°C to 85°C | - | - | - | - | Yes | - | - | - | PG-DSO-8-1 | - | - | 5-30 V | - | - | - | Proximity Only | 5V ~ 30V | - | |
|
Semtech
|
3,000
|
Price on request
3,000
|
- | 170µA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 4 | - | -40°C ~ 85°C | - | - | - | - | Yes | - | - | - | 20-TQFN (3x3) | - | - | - | No | - | - | Proximity Only | 2.7V ~ 5.5V | - | |
|
Silicon Labs
|
2,953
|
Price on request
2,953
|
- | 3.1mA | - | - | - | - | I²C | - | - | - | - | Surface Mount | - | Up to 12 | - | -40°C | - | - | - | - | Yes | - | - | - | 20-QFN (3x3) | - | - | - | No | - | - | Buttons | 1.8V | - | |
|
Microchip Technology
|
2,942
|
Price on request
2,942
|
- | 10 mA | - | - | - | - | Pin-per-key outputs, debug mode | 4 | - | - | - | Surface Mount | - | Up to 4 | - | -40°C ~ 85°C | - | Discrete outputs for each key | - | - | No | - | - | - | 20-VQFN (3x3) | - | - | - | - | Spread-spectrum charge-transfer (direct mode) | - | Buttons | 1.8V ~ 5.5V | - |
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