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 | AEC Qualified | Applications | Automotive Grade | Current | Current Consumption | Data Rate | ESD Protection | Failure Rate | Function | Height | Industrial Grade | Input Range | Interface | Interrupt Output | LED Driver Channels | Lead Spacing | Lead Style | Length | Medical Grade | Military Grade | Mounting Type | Number of Channels | Number of Drivers | Number of Inputs | Number of Keys | Operating Temperature | Operating Voltage | Output Type | Package / Case | Panel Thickness | Power Dissipation | Protocol | Proximity Detection | Receiver Hysteresis | Resolution | SVHC Present | Sensor Type | Storage Temperature | Supplier Device Package | Supplier Package | Supply Current | Supply Voltage | Tape & Reel | Technology | Termination Style | Type | Voltage | Wheel Size | Width | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Microchip Technology
|
3,500
|
$2.23
|
- | 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 | 30mm-50mm diameter | - | |
Microchip Technology
|
3,500
|
$2.23
|
- | - | - | 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
|
$2.23
|
- | - | - | 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
|
$2.23
|
- | - | - | 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
|
- | - | - | 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
|
- | - | - | 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 | - | - | |
Azoteq (Pty) Ltd
|
2,913
|
Price on request
|
- | - | - | 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
|
- | - | - | 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
|
$3.19
|
No | - | No | 750µA | 29µA | - | - | - | - | - | No | ±15pF | I2C | - | - | - | - | - | No | No | 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
|
- | - | - | 300µA | - | - | - | - | - | 1mm | - | - | I²C | - | Up to 8 | - | - | 5mm | - | - | Surface Mount | - | - | 16 | - | -40°C ~ 85°C | - | - | - | - | 304mW | - | No | - | 10 bit | - | - | -55°C ~ 125°C | VQFN032V5050 | - | - | - | - | - | SMD/SMT | Button, Slider | 2.5V ~ 3.3V | - | 5mm | |
Infineon Technologies
|
2,336
|
Price on request
|
- | - | - | 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
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Smd | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Yes | - | - | - | - | - | - | |
|
Azoteq (Pty) Ltd
|
2,232
|
Price on request
|
No | - | No | 215µA | - | - | - | - | - | - | No | - | I²C | - | Up to 4 | 3.00 mm | - | - | No | No | 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
|
- | - | - | 1.127mA | - | - | - | - | - | - | - | - | I²C | - | 11 | - | - | - | - | - | Surface Mount | - | - | Up to 16 | - | -40°C ~ 85°C | - | - | - | - | - | - | No | - | 10 b | Not Present | - | - | 28-VQFN (4x4) | - | - | - | - | - | - | Buttons, Slider | 1.8V ~ 5.5V | - | - | |
|
NXP Semiconductors
|
2,025
|
$2.23
|
- | - | - | 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
|
- | - | - | 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
|
- | - | - | - | - | - | - | MaxTouch | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Not Present | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Microchip Technology
|
1,751
|
Price on request
|
- | - | - | 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
|
- | - | - | 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
|
$2.23
|
- | - | - | 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
|
$2.23
|
- | - | - | 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
|
- | - | - | 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
|
- | - | - | 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
|
- | - | - | 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
|
- | - | - | 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
|
- | - | - | - | - | - | - | maXTouch | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Capacitive Touch | - | - | - | |
|
Semtech
|
778
|
$2.23
|
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4 mm | - | - | - | - | Surface Mount | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | °C ~ °C | 20-QFN (4x4) | 20-VFQFN | - | - | No | - | - | - | - | - | - | |
Microchip Technology
|
772
|
Price on request
|
- | - | - | 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
|
$2.23
|
- | - | - | 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
|
$2.23
|
- | - | - | 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
|
$2.23
|
- | - | - | 280µA | - | - | 8 kV HBM | - | - | - | - | - | I2C | Yes | - | 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
|
$1.90
|
- | - | - | 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
|
$2.23
|
- | - | - | 170µA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 4 | - | -40°C ~ 85°C | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 20-QFN (3x3) | - | - | - | - | - | - | Buttons | 2.7V ~ 5.5V | - | - | |
Texas Instruments
|
4
|
$4.57
|
- | - | - | 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 | - | - | |
Renesas
|
4
|
Price on request
|
- | - | - | 55µA | - | 250kbps | - | ISL81483 | Transceiver | - | - | - | I²C | - | - | - | - | - | - | - | SMD/SMT | - | 1 | Up to 8 | - | -40°C ~ 85°C | - | Differential | - | - | - | RS422, RS485 | Yes | 70 mV | - | - | - | - | 20-TQFN (3x3) | - | - | - | - | - | - | Transceiver | 1.65V ~ 5.5V | - | - | |
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 10mA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 4 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | - | - | - | - | 16-QFN (3x3) | - | - | - | - | - | - | Button | 1.8V ~ 3.6V | - | - | |
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 80mA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 3 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 10-MSOP | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 305µA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 3 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 10-DFN (3x3) | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 10mA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 5 | - | -20°C ~ 85°C (TA) | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 10-DFN (3x3) | - | - | - | - | - | - | Button | 1.8V ~ 3.3V | - | - | |
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 339µA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 1 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | 10 b | - | - | - | 9-UOLG (2.8x2.5) | - | - | - | - | - | - | Button | 1.8V ~ 3.3V | - | - | |
|
Semtech
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Infineon Technologies
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 100µA | - | - | - | - | - | - | - | - | I²C | - | 3 | - | - | - | - | - | Surface Mount | - | - | 3 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 10-MSOP | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 80mA | - | - | - | - | - | - | - | - | I²C | - | 3 | - | - | - | - | - | Surface Mount | - | - | 3 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 10-DFN (3x3) | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 100µA | - | - | - | - | - | - | - | - | I²C | - | 3 | - | - | - | - | - | Surface Mount | - | - | 3 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 10-DFN (3x3) | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 80mA | - | - | - | - | - | - | - | - | I²C | - | 3 | - | - | - | - | - | Surface Mount | - | - | 3 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | 8 b | - | - | - | 10-MSOP | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - | |
|
Azoteq (Pty) Ltd
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 10mA | - | - | - | - | - | - | - | - | I²C | - | Up to 12 | - | - | - | - | - | Surface Mount | - | - | 12 | - | -20°C ~ 85°C | - | - | - | - | - | - | Yes | - | - | - | - | - | 32-QFR (5x5) | - | - | - | - | - | - | Buttons | 1.8V ~ 3.6V | - | - | |
|
Integrated Silicon Solution
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 50µA | - | - | - | - | - | - | - | - | I²C | - | Up to 8 | - | - | - | - | - | Surface Mount | - | - | Up to 8 | - | -40°C ~ 125°C | - | - | - | - | - | - | Yes | - | - | - | - | - | 16-TSSOP | - | - | - | - | - | - | Buttons | 2.35V ~ 5.5V | - | - | |
NXP Semiconductors
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 1.62mA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 8 | - | -40°C ~ 85°C | - | - | - | - | - | - | Yes | - | - | - | - | - | 16-QFN-EP (5x5) | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - | |
NXP Semiconductors
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 1.62mA | - | - | - | - | - | - | - | - | I²C | - | - | - | - | - | - | - | Surface Mount | - | - | 8 | - | -40°C ~ 85°C | - | - | - | - | - | - | Yes | - | - | - | - | - | 16-QFN-EP (5x5) | - | - | - | - | - | - | Buttons, Slider, Wheel | 1.8V ~ 3.6V | - | - |
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