| 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 | |
| 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 | |
| QT1101-ISG | ATMEL CORP | Capacitive | 2-Wire | 10 Key | 8 b | - | Serial | 38.4k | Internal | 2.8 V ~ 5 V | 1.5mA ~ 4.5mA | -40°C ~ 85°C | Surface Mount | 32-VFQFN Exposed Pad | |
| QT1103-ISG | ATMEL CORP | Capacitive | 2-Wire | 10 Key | 8 b | - | Serial | 38.4k | Internal | 2.8 V ~ 5 V | 8mA | -40°C ~ 85°C | Surface Mount | 32-VFQFN Exposed Pad | |
| QT1101-IS48G | ATMEL CORP | Capacitive | 2-Wire | 10 Key | 8 b | - | Serial | 38.4k | Internal | 2.8 V ~ 5 V | 1.5mA ~ 4.5mA | -40°C ~ 85°C | Surface Mount | 48-SSOP (0.295", 7.50mm Width) | |
| IS31SE5100-QFLS2-TR | INTEGRATED SILICON SOLUTION INC | Capacitive Touch Screen Controller | 2-Wire | 8 Key | 8 b | - | I²C | - | - | 2.7 V ~ 5.5 V | 175µA | -40°C ~ 85°C | Surface Mount | 24-WFQFN Exposed Pad |
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