| 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 | |
| AT42QT1085-MUR | ATMEL CORP | Capacitive Switch | - | 8 Key | 8 b | - | - | Internal | 2 V ~ 5.5 V | 20mA | -40°C ~ 85°C | Surface Mount | 32-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) | |
| AT42QT1085-AUR | ATMEL CORP | Capacitive Switch | - | 8 Key | 8 b | - | - | Internal | 2 V ~ 5.5 V | 20mA | -40°C ~ 85°C | Surface Mount | 32-TQFP | ||
| 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 | |
| AT42QT1085-AU | ATMEL CORP | Capacitive Switch | - | 8 Key | 8 b | - | - | Internal | 2 V ~ 5.5 V | 20mA | -40°C ~ 85°C | Surface Mount | 32-TQFP | ||
| AT42QT1085-MU | ATMEL CORP | Capacitive Switch | - | 8 Key | 8 b | - | - | Internal | 2 V ~ 5.5 V | 20mA | -40°C ~ 85°C | Surface Mount | 32-VFQFN Exposed Pad |
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