| Part Numbers | Manufacturer Name | Datasheet | Type | Touch Panel Interface | Number of Inputs/Keys | Resolution (Bits) | Evaluation Tools | Data Interface | Data Rate/Sampling Rate (SPS, BPS) | Voltage Reference | Voltage - Supply | Current - Supply | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AT42QT2120-MMHR | ATMEL CORP | Capacitive | 2-Wire | 12 Key | 8 b | - | I²C, Serial | - | Internal | 1.8 V ~ 5.5 V | ±10mA | -40°C ~ 85°C | Surface Mount | 20-VFQFN Exposed Pad | |
| AT42QT2161-MMU | ATMEL CORP | Capacitive | 8, 2-Wire | 16 Key, Slider | 10 b | - | I²C, Serial | - | Internal | 1.8 V ~ 5.5 V | 1.14mA | -40°C ~ 85°C | Surface Mount | 28-VFQFN Exposed Pad | |
| AT42QT2120-XU | ATMEL CORP | Capacitive | 2-Wire | 12 Key | 8 b | - | I²C, Serial | - | Internal | 1.8 V ~ 5.5 V | ±10mA | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | |
| AT42QT2120-SUR | ATMEL CORP | Capacitive | 2-Wire | 12 Key | 8 b | - | I²C, Serial | - | Internal | 1.8 V ~ 5.5 V | ±10mA | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| AT42QT2120-XUR | ATMEL CORP | Capacitive | 2-Wire | 12 Key | 8 b | - | I²C, Serial | - | Internal | 1.8 V ~ 5.5 V | ±10mA | -40°C ~ 85°C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | |
| AT42QT2120-SU | ATMEL CORP | Capacitive | 2-Wire | 12 Key | 8 b | - | I²C, Serial | - | Internal | 1.8 V ~ 5.5 V | ±10mA | -40°C ~ 85°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| AT42QT2120-MMH | ATMEL CORP | Capacitive | 2-Wire | 12 Key | 8 b | - | I²C, Serial | - | Internal | 1.8 V ~ 5.5 V | ±10mA | -40°C ~ 85°C | Surface Mount | 20-VFQFN Exposed Pad | |
| AT42QT2160-MMU | ATMEL CORP | Capacitive | 8, 2-Wire | 16 Key, Slider | 10 b | Available | I²C, Serial | - | External | 1.8 V ~ 5.5 V | 1.1µA | -40°C ~ 85°C | Surface Mount | 28-VFQFN Exposed Pad | |
| MPR121QR2 | FREESCALE SEMICONDUCTOR INC | Capacitive, Proximity Sensor | - | 12 Key | - | Available | I²C, Serial | - | - | 1.71 V ~ 3.6 V | 29µA | -40°C ~ 85°C | Surface Mount | 20-UFQFN | |
| MPR084EJ | FREESCALE SEMICONDUCTOR INC | Capacitive | - | 8 Key | - | Available | I²C, Serial | - | - | 1.8 V ~ 3.6 V | 1.62mA | -40°C ~ 85°C | Surface Mount | 16-TSSOP (0.173", 4.40mm Width) |
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