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                Microchip Technology | 
                INTEGRATED-CIRCUIT  | 
                Active | Buttons, Slider | No | Up to 16 | 11 | I²C | 10 b | 1.8 V ~ 5.5 V | 1.127µA | -40°C ~ 85°C | 28-VFQFN Exposed Pad | 28-QFN (4x4) |             
                    
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                STMicroelectronics | 
                IC CTLR TOUCH KEY 8CH Capacitor 16-QFN  | 
                Obsolete | Buttons | No | Up to 8 | Up to 4 | I²C | 7 b | 2.7 V ~ 3.6 V | 350µA | -40°C ~ 85°C | 16-UFQFN | 16-QFN (2.6x1.8) |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 24KEY 32QFN  | 
                Active | Buttons | No | Up to 24 | - | I²C, SPI | 10 b | 1.8 V ~ 5.25 V | 4.6mA | -40°C ~ 85°C | 32-VFQFN Exposed Pad | 32-QFN (5x5) |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 11KEY 32QFN  | 
                Obsolete | Buttons | No | Up to 11 | Up to 7 | SPI | - | 1.8 V ~ 5.5 V | 12mA | -40°C ~ 85°C | 32-VFQFN Exposed Pad | 32-VQFN (5x5) |             
                    
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                Cypress Semiconductor Corp | 
                IC Capacitor SENSE 24QFN  | 
                Active | Buttons, Slider | Yes | Up to 11 | - | I²C | - | 1.8 V ~ 5.5 V | 140mA | -40°C ~ 85°C | 24-UFQFN Exposed Pad | 24-SQFN (4x4) |             
                    
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                IDT, Integrated Device Technology Inc | 
                IC SENSOR TCH PURETOUCH 28SSOP  | 
                Active | Buttons, Slider, Wheel | No | Up to 13 | - | I²C, SMBus, SPI | - | 1.65 V ~ 5.5 V | 70µA | - | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 24KEY 32TQFP  | 
                Active | Buttons | No | Up to 24 | - | SPI | 10 b | 3 V ~ 5 V | 6.6mA | -40°C ~ 105°C | 32-TQFP | 32-TQFP (7x7) |             
                    
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                Semtech Corporation | 
                IC TOUCH BUTTON CTLR 32QFN  | 
                Last Time Buy | Buttons | Yes | 12 | 8 | I²C | 10 b | 2.7 V ~ 3.6 V | 220µA | -40°C ~ 85°C | 32-WFQFN Exposed Pad | 32-MLPQW (5x5) |             
                    
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                Semtech Corporation | 
                IC TOUCH BUTTON CTLR 32QFN  | 
                Active | Buttons, Slider | Yes | Up to 12 | 8 | I²C | 10 b | 2.7 V ~ 3.6 V | 200µA | -40°C ~ 85°C | 32-VFQFN | 32-QFN (5x5) |             
                    
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                NXP USA Inc. | 
                IC PROXIMITY SW 8CH Capacitor 28-TSSOP  | 
                Active | Buttons | Yes | 8 | - | I²C | - | 2.5 V ~ 5.5 V | 10µA | -40°C ~ 85°C | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 28-TSSOP |             
                    
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                Microchip Technology | 
                64 CHANNEL QMATRIX FMEA EN60730  | 
                Active | Buttons, Slider, Wheel | No | Up to 64 | - | SPI | 11 b | 4.75 V ~ 5.25 V | 13mA | -40°C ~ 105°C | 44-TQFP | 44-TQFP (10x10) |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 48KEY 44TQFP  | 
                Active | Buttons | No | Up to 48 | - | SPI, UART | 11 b | 4.75 V ~ 5.25 V | 13mA | -40°C ~ 105°C | 44-TQFP | 44-TQFP (10x10) |             
                    
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                ON Semiconductor | 
                TOUCH SENSOR 8CH  | 
                Active | Button | No | 8 | - | I²C | - | 2.6 V ~ 5.5 V | 6.5mA | -40°C ~ 105°C | 30-LFSOP (0.173", 4.40mm Width) | 30-SSOP |             
                    
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                STMicroelectronics | 
                IC CTLR TOUCHKEY 16CHAN 32-QFN  | 
                Obsolete | Buttons | Yes | Up to 16 | Up to 16 | I²C | 9 b | 2.7 V ~ 5.5 V | 400µA | -40°C ~ 85°C | 32-VFQFN Exposed Pad | 32-QFN (4x4) |             
                    
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                Texas Instruments | 
                IC CAPACITIVE SENSING  | 
                Active | Proximity Only | Yes | 2 | - | I²C | 28 b | 2.7 V ~ 3.6 V | 2.1mA | -40°C ~ 125°C | 12-WFDFN Exposed Pad | 12-DFN (4x4) |             
                    
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                Texas Instruments | 
                IC CAPACITIVE SENSING 4CH 10VSSO  | 
                Active | Proximity Detector | Yes | 4 | - | I²C | 16 b | 3 V ~ 3.6 V | 750µA | -40°C ~ 125°C | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-VSSOP |             
                    
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                Texas Instruments | 
                CAPACITIVE SENSING SOLUTIONS  | 
                Active | Proximity Only | Yes | 4 | - | I²C | 16 b | 3 V ~ 3.6 V | 750µA | -40°C ~ 125°C | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-VSSOP |             
                    
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                Texas Instruments | 
                IC CAPACITIVE SENSING 4CH 10WSON  | 
                Active | Proximity Only | Yes | 4 | - | I²C | 16 b | 3 V ~ 3.6 V | 750µA | -40°C ~ 125°C | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | 10-VSSOP |             
                    
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                Texas Instruments | 
                28-BIT CAPACITANCE-TO-DIGITAL CO  | 
                Active | Proximity Detector | Yes | 4 | - | I²C | 28 b | 2.7 V ~ 3.6 V | 2.1mA | -40°C ~ 125°C | 16-WFQFN Exposed Pad | 16-WQFN (4x4) |             
                    
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                Microchip Technology | 
                3-CHANNEL CAPACITIVE TOUCH SENSO  | 
                Active | Buttons | No | 3 | - | I²C, SMBus | 8 b | 3 V ~ 5.5 V | 750µA | -40°C ~ 125°C | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
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                Microchip Technology | 
                IC PROXIMITY DETECTOR 14TSSOP  | 
                Active | Buttons | Yes | Up to 5 | Up to 5 | Open Drain | - | 2.05 V ~ 3.6 V | 80mA | -40°C ~ 85°C | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |             
                    
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                Microchip Technology | 
                8-CHANNEL CAPACITIVE TOUCH SENSO  | 
                Active | Buttons | Yes | 8 | - | I²C, SMBus | 8 b | 3 V ~ 5.5 V | 750µA | -40°C ~ 125°C | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |             
                    
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                Microchip Technology | 
                IC PROXIMITY DETECTOR 20SSOP  | 
                Active | Buttons | Yes | Up to 8 | Up to 8 | Open Drain | - | 2.05 V ~ 3.6 V | 80mA | -40°C ~ 85°C | 20-SSOP (0.209", 5.30mm Width) | 20-SSOP |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 12CH 20-TSSOP  | 
                Active | Buttons, Slider, Wheel | Yes | Up to 12 | Up to 10 | I²C | - | 1.8 V ~ 5.5 V | - | -40°C ~ 85°C | 20-TSSOP (0.173", 4.40mm Width) | 20-TSSOP |             
                    
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                Cypress Semiconductor Corp | 
                IC Capacitor SENSE 16SOIC  | 
                Active | Buttons | Yes | Up to 10 | Up to 5 | I²C | - | 1.8 V ~ 5.5 V | 140mA | -40°C ~ 85°C | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                Microchip Technology | 
                3-CHANNEL CAPACITIVE TOUCH SENSO  | 
                Active | Buttons | Yes | 3 | - | I²C, SMBus | 8 b | 3 V ~ 5.5 V | 750µA | -40°C ~ 125°C | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
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                Cypress Semiconductor Corp | 
                IC CAPSENSE EXP 10 I/O 16SOIC  | 
                Not For New Designs | Buttons | No | Up to 10 | Up to 10 | I²C | - | 2.4 V ~ 5.25 V | 1.5mA | -40°C ~ 85°C | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC |             
                    
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                Cypress Semiconductor Corp | 
                IC Capacitor SENSE 16QFN  | 
                Active | Buttons | Yes | Up to 8 | Up to 4 | I²C | - | 1.8 V ~ 5.5 V | 140mA | -40°C ~ 85°C | 16-UFQFN Exposed Pad | 16-QFN (3x3) |             
                    
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                Cypress Semiconductor Corp | 
                IC CAPSENSE EXP 4 I/O 8-SOIC  | 
                Not For New Designs | Buttons | No | Up to 4 | Up to 4 | I²C | - | 2.4 V ~ 5.25 V | 1.5mA | -40°C ~ 85°C | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC |             
                    
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                ISSI, Integrated Silicon Solution Inc | 
                IC TOUCH SENSOR Capacitor 8CH 24SSOP  | 
                Active | Buttons | No | 8 | 8 | I²C | - | 2.7 V ~ 5.5 V | 175µA | -40°C ~ 85°C | 24-SSOP (0.209", 5.30mm Width) | 24-SSOP |             
                    
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                IDT, Integrated Device Technology Inc | 
                IC SENSOR TCH PURETOUCH 28VFQFPN  | 
                Active | Buttons, Slider, Wheel | No | Up to 8 | Up to 4 | I²C, SMBus, SPI | - | 1.65 V ~ 5.5 V | 70µA | - | 28-WFQFN Exposed Pad | 28-VFQFPN (4x4) |             
                    
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                Cypress Semiconductor Corp | 
                IC Capacitor SENSE 24QFN  | 
                Active | Buttons, Slider | Yes | Up to 11 | - | I²C | - | 1.8 V ~ 5.5 V | 140mA | -40°C ~ 85°C | 24-UFQFN Exposed Pad | 24-SQFN (4x4) |             
                    
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                Microchip Technology | 
                IC PROXIMITY DETECTOR 16QFN  | 
                Active | Buttons | Yes | Up to 5 | Up to 5 | Open Drain | - | 2.05 V ~ 3.6 V | 80mA | -40°C ~ 85°C | 16-VQFN Exposed Pad | 16-QFN (4x4) |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 5KEY 20VQFN  | 
                Active | Buttons | Yes | Up to 5 | - | I²C | - | 1.8 V ~ 5.5 V | - | -40°C ~ 85°C | 20-VFQFN Exposed Pad | 20-VQFN (3x3) |             
                    
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                Microchip Technology | 
                IC PROXIMITY DETECTOR 20UQFN  | 
                Active | Buttons | Yes | Up to 8 | Up to 8 | Open Drain | - | 2.05 V ~ 3.6 V | 80mA | -40°C ~ 85°C | 20-UFQFN Exposed Pad | 20-UQFN (4x4) |             
                    
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                Silicon Labs | 
                IC CTLR Capacitor TOUCH 12CH I2C 20QFN  | 
                Active | Buttons, Slider | Yes | Up to 12 | - | I²C | - | 1.8 V ~ 3.6 V | 3.1mA | -40°C ~ 85°C | 20-UFQFN Exposed Pad | 20-QFN (3x3) |             
                    
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                Silicon Labs | 
                12 CHANNEL CAPACITIVE TOUCH CONT  | 
                Active | Buttons | Yes | Up to 12 | - | I²C | - | 1.8 V ~ 3.6 V | 3.1mA | -40°C ~ 85°C | 20-UFQFN Exposed Pad | 20-QFN (3x3) |             
                    
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                Silicon Labs | 
                Capacitor TOUCH CONTROLLER  | 
                Active | Buttons | Yes | Up to 7 | Up to 7 | Open Drain, Push-Pull | - | 1.8 V ~ 3.6 V | 180µA | -40°C ~ 85°C | 20-VFQFN | 20-QFN (3x3) |             
                    
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                Silicon Labs | 
                12 CHANNEL CAPACITIVE TOUCH CONT  | 
                Active | Buttons, Slider | Yes | Up to 12 | - | I²C | - | 1.8 V ~ 3.6 V | 3.1mA | -40°C ~ 85°C | 24-SSOP (0.154", 3.90mm Width) | 24-QSOP |             
                    
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                Silicon Labs | 
                7 CHANNEL CAPACITIVE TOUCH CONTR  | 
                Active | Buttons | Yes | Up to 7 | Up to 7 | Open Drain, Push-Pull | - | 1.8 V ~ 3.6 V | 3.1mA | -40°C ~ 85°C | 24-SSOP (0.154", 3.90mm Width) | 24-QSOP |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 12CH 20VQFN  | 
                Active | Buttons, Slider, Wheel | Yes | Up to 12 | Up to 10 | I²C | - | 1.8 V ~ 5.5 V | - | -40°C ~ 85°C | 20-VFQFN Exposed Pad | 20-VQFN (3x3) |             
                    
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                Silicon Labs | 
                13 CHANNEL CAPACITIVE TOUCH CONT  | 
                Active | Buttons | No | Up to 13 | - | I²C | - | 1.8 V ~ 3.6 V | 3.6mA | -40°C ~ 85°C | 24-WFQFN Exposed Pad | 24-QFN (4x4) |             
                    
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                Omron Automation and Safety | 
                TOUCHSTART 120VAC VERSION  | 
                Active | Buttons | No | - | - | - | - | 120V | - | -18°C ~ 50°C | Module | - |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 11KEY 32QFN  | 
                Active | Buttons | No | Up to 11 | Up to 7 | SPI | - | 3 V ~ 5.5 V | 12mA | -40°C ~ 85°C | 32-VFQFN Exposed Pad | 32-QFN (5x5) |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 12CH 20SOIC  | 
                Active | Buttons, Slider, Wheel | Yes | Up to 12 | Up to 10 | I²C | - | 1.8 V ~ 5.5 V | - | -40°C ~ 85°C | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR 7KEY 32QFN  | 
                Active | Buttons, Slider, Wheel | Yes | Up to 8 | - | SPI | 14 b | 2 V ~ 5.5 V | - | -40°C ~ 85°C | 32-VFQFN Exposed Pad | 32-VQFN (5x5) |             
                    
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                Silicon Labs | 
                Capacitor TOUCH CONTROLLER  | 
                Not For New Designs | Buttons, Slider | Yes | Up to 12 | - | I²C | - | 1.8 V ~ 3.6 V | 3.1mA | -40°C ~ 85°C | 20-UFQFN | 20-QFN (3x3) |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR/LED DRVR 20QFN  | 
                Active | Buttons | Yes | 8 | 2 | I²C, SMBus, SPI | - | 3 V ~ 3.6 V | 500µA | -40°C ~ 125°C | 20-TQFN Exposed Pad | 20-QFN (4x4) |             
                    
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                Microchip Technology | 
                IC TOUCH SENSOR/LED DRVR 20QFN  | 
                Active | Buttons | Yes | 6 | 6 | I²C, SMBus, SPI | - | 3 V ~ 3.6 V | 500µA | -40°C ~ 125°C | 20-TQFN Exposed Pad | 20-QFN (4x4) |             
                    
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                Microchip Technology | 
                QTOUCH 11 KEY TOUCH SENSOR IC  | 
                Active | Buttons | No | Up to 11 | - | SPI | 10 b | 3 V ~ 5.5 V | 10mA | -40°C ~ 85°C | 32-VFQFN Exposed Pad | 32-QFN (5x5) |