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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| Part & Mfr | Current | Interface | LED Driver Channels | Mounting Type | Number of Inputs | Operating Temperature | Proximity Detection | Resolution | Supplier Device Package | Supplier Package | Tape & Reel | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Azoteq (Pty) Ltd
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10mA | I²C | - | Surface Mount | 5 | -20°C ~ 85°C (TA) | Yes | 8 b | 10-DFN (3x3) | - | - | Button | 1.8V ~ 3.3V | |
NXP Semiconductors
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10µA | I²C | - | Surface Mount | 8 | -40°C ~ 85°C | Yes | - | - | - | - | Buttons | 2.5V ~ 5.5V | |
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Microchip Technology
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750µA | I²C, SMBus | - | Surface Mount | 3 | -40°C ~ 125°C | Yes | 8 b | 8-SOIC | - | - | Buttons | 3V ~ 5.5V | |
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Microchip Technology
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500µA | I²C, SMBus | - | Surface Mount | 3 | -40°C ~ 125°C | Yes | - | 8-TDFN (2x3) | - | - | Buttons | 3V ~ 5.5V | |
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Microchip Technology
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500µA | I²C, SMBus | 3 | Surface Mount | 3 | -40°C ~ 125°C | Yes | - | 10-DFN (3x3) | - | - | Buttons | 3V ~ 3.6V | |
Microchip Technology
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- | I²C | Up to 5 | Surface Mount | Up to 7 | -40°C ~ 85°C | No | - | 14-SOIC | - | - | Buttons | 1.8V ~ 5.5V | |
Azoteq (Pty) Ltd
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80mA | I²C | - | Surface Mount | 150 | -40°C ~ 85°C | Yes | 8 b | 48-QFN (7x7) | - | - | Buttons | 1.65V ~ 3.6V | |
Microchip Technology
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- | - | - | Surface Mount | - | - | - | - | 8-SOIC | - | - | - | - | |
Azoteq (Pty) Ltd
|
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750µA | I²C | Up to 12 | Surface Mount | 13 | -40°C ~ 85°C | Yes | - | 20-QFN (3x3) | - | - | Buttons, Slider | 1.71V ~ 3.5V, 2.2V ~ 3.5V | |
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Lumissil Microsystems
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100µA | I²C, SPI | 15 | - | 15 | -40°C ~ 105°C | No | - | 24-TSSOP | - | - | Buttons | 2.7V ~ 5.5V | |
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Microchip Technology
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550µA | SMBus | 11 | Surface Mount | Up to 14 | -40°C ~ 125°C | Yes | - | 32-QFN | - | - | Buttons, Slider | 3V ~ 3.6V | |
Infineon Technologies
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140mA | I²C | Up to 4 | Surface Mount | Up to 8 | -40°C ~ 85°C | Yes | - | 16-QFN (3x3) | - | - | Buttons | 1.8V ~ 5.5V | |
Infineon Technologies
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140mA | I²C | Up to 8 | Surface Mount | Up to 16 | -40°C ~ 85°C | Yes | - | 24-QFN (4x4) | - | - | Buttons | 1.8V ~ 5.5V | |
Infineon Technologies
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140mA | I²C | Up to 8 | Surface Mount | Up to 16 | -40°C ~ 85°C | Yes | - | 24-QFN (4x4) | - | - | Buttons | 1.8V ~ 5.5V | |
Microchip Technology
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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
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6.45µA | I²C | - | Surface Mount | 1 | -20°C ~ 85°C (TA) | Yes | - | TSOT-23-6 | - | - | Proximity Only | 1.76V ~ 3.6V | |
Microchip Technology
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340µA | Open Drain | Up to 1 | Surface Mount | Up to 1 | -40°C ~ 85°C | Yes | - | SOT-23-6 | - | - | Proximity Only | 2V ~ 5.5V | |
Azoteq (Pty) Ltd
|
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596µA | I²C | Up to 10 | Surface Mount | 13 | -40°C ~ 85°C | Yes | - | 20-QFN (3x3) | - | - | Buttons, Slider | 1.71V ~ 3.5V, 2.2V ~ 3.5V | |
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Microchip Technology
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Price and Stock
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750µA | I²C, SMBus | - | Surface Mount | 3 | -40°C ~ 125°C | Yes | 8 b | 8-SOIC | - | - | Buttons | 3V ~ 5.5V | |
Azoteq (Pty) Ltd
|
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80mA | I²C | - | Surface Mount | 25 | -40°C ~ 85°C | Yes | 16 b | 28-QFN (4x4) | - | - | Button | 1.65V ~ 3.6V | |
Microchip Technology
|
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10mA | SPI | - | Surface Mount | Up to 11 | -40°C ~ 85°C | No | 10 b | 32-VQFN (5x5) | - | - | Buttons | 3V ~ 5.5V | |
Infineon Technologies
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Stock on Request
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|
$2.57
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140mA | I²C | Up to 4 | Surface Mount | Up to 8 | [{'min': -40, 'max': 85, 'unit': '°C', 'display_value': '-40°C ~ 85°C'}] | Yes | - | 16-QFN (3x3) | 16-QFN (3x3) | No | Buttons | [{'min': 1.8, 'max': 5.5, 'unit': 'V', 'display_value': '1.8V ~ 5.5V'}] | |
Microchip Technology
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59µA | - | - | Surface Mount | 1 | -40°C ~ 85°C | No | 14 b | 8-UDFN, USON | - | - | Buttons | 1.8V ~ 5.5V | |
Microchip Technology
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- | I²C | - | Surface Mount | Up to 5 | -40°C ~ 85°C | Yes | - | 20-VQFN (3x3) | - | - | Buttons | 1.8V ~ 5.5V | |
Infineon Technologies
|
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140mA | I²C | - | Surface Mount | Up to 11 | -40°C ~ 85°C | Yes | - | 24-QFN (4x4) | - | - | Buttons, Slider | 1.8V ~ 5.5V | |
Microchip Technology
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6.6mA | SPI | - | Surface Mount | Up to 24 | -40°C ~ 105°C | No | 10 b | 32-TQFP (7x7) | - | - | Buttons | 3V ~ 5V | |
Texas Instruments
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2.1mA | I²C | - | Surface Mount | 2 | -40°C ~ 125°C | Yes | 28 b | 12-WSON (4x4) | - | - | Proximity Only | 2.7V ~ 3.6V | |
Microchip Technology
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13mA | SPI | - | Surface Mount | Up to 64 | -40°C ~ 105°C | No | 11 b | 44-TQFP (10x10) | - | - | Buttons, Slider, Wheel | 4.75V ~ 5.25V | |
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Integrated Device Technology
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- | - | - | Surface Mount | - | -40°C ~ 125°C | No | 14 b | 24-VFQFPN (4x4) | - | - | - | - | |
Silicon Labs
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3.1mA | I²C | - | Surface Mount | Up to 12 | -40°C ~ 85°C | Yes | - | 24-QSOP | - | - | Buttons, Slider | 1.8V ~ 3.6V | |
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Semtech
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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|
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2.1mA | I²C | - | Surface Mount | 2 | -40°C ~ 125°C | Yes | 12 b | 12-WSON (4x4) | - | - | Proximity Only | 2.7V ~ 3.6V | |
Texas Instruments
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2.1mA | I²C | - | Surface Mount | 4 | -40°C ~ 125°C | Yes | 12 b | 16-WQFN (4x4) | - | - | Proximity Only | 2.7V ~ 3.6V | |
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Infineon Technologies
|
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3.3mA | - | Up to 16 | Surface Mount | Up to 16 | -40°C ~ 85°C | No | - | 48-QFN (6x6) | - | - | Buttons | 1.71V ~ 5.5V | |
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Azoteq (Pty) Ltd
|
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291µA | I²C | Up to 6 | Surface Mount | 6 | -40°C ~ 85°C | Yes | - | 20-QFN (3x3) | - | - | Buttons | 2.2V ~ 3.5V | |
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Lumissil Microsystems
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7mA | I²C | Up to 16 | Surface Mount, Wettable Flank | Up to 16 | -40°C ~ 125°C | Yes | - | 24-WQFN (4x4) | - | - | Buttons | 2.7V ~ 5.5V | |
Lumissil Microsystems
|
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Price on request
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100µA | I²C, SPI | 15 | - | 15 | -40°C ~ 105°C | No | - | 24-TSSOP | - | - | Buttons | 2.7V ~ 5.5V | |
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Lumissil Microsystems
|
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Price and Stock
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150µA | I²C | Up to 24 | Surface Mount, Wettable Flank | Up to 24 | -40°C ~ 125°C | Yes | - | 32-WQFN (5x5) | - | - | Buttons | 2.3V ~ 5.5V | |
Lumissil Microsystems
|
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100µA | I²C, SPI | 15 | Surface Mount | 15 | -40°C ~ 105°C | No | - | 64-LQFP (7x7) | - | - | Buttons | 2.7V ~ 5.5V | |
Microchip Technology
|
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- | - | - | Surface Mount | - | - | - | - | 8-SOIC | - | - | - | - | |
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Microchip Technology
|
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Price and Stock
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500µA | I²C, SMBus | - | Surface Mount | 6 | -40°C ~ 125°C | No | - | 10-DFN (3x3) | - | - | Buttons | 3V ~ 5.5V | |
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Azoteq (Pty) Ltd
|
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10mA | I²C | 2 | Surface Mount | 3 | -20°C ~ 85°C | Yes | - | 10-DFN (3x3) | - | - | Buttons | 1.8V ~ 3.6V | |
Microchip Technology
|
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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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Azoteq (Pty) Ltd
|
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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 | |
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Azoteq (Pty) Ltd
|
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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 | |
Azoteq (Pty) Ltd
|
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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 | |
Renesas
|
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70µA | I²C, SMBus, SPI | Up to 4 | Surface Mount | Up to 8 | - | No | - | 28-VFQFPN (4x4) | - | - | Buttons, Slider, Wheel | 1.65V ~ 5.5V | |
Azoteq (Pty) Ltd
|
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Price on request
Price and Stock
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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 | |
Renesas
|
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70µA | I²C, SMBus, SPI | - | Surface Mount | Up to 13 | - | No | - | 28-SSOP | - | - | Buttons, Slider, Wheel | 1.65V ~ 5.5V | |
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STMicroelectronics
|
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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 |
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