AT42QT2120-MMH
Touch Sensor Capacitive 12 Key 1.8V to 5.5V Surface Mount 20-Pin VQFN EP
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Manufacturer:Microchip
Product Category:
Sensors & Transducers, Touch Sensors, Capacitive Touch Sensors
Avnet Manufacturer Part #: AT42QT2120-MMH
Secondary Manufacturer Part#: AT42QT2120-MMH
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RoHS 10 Compliant -
Tariff Charges
- Number of Keys:
- Comms Mode: 1 to 12 keys (1 to 9 if wheel or slider option enabled)
- Standalone Mode: 1 to 5 keys
- Technology:
- Patented spread-spectrum QTouchADC charge-transfer
- Number of Output Lines:
- Comma Mode: Up to 10 channels can be configured as outputs (but they will replace the keys)
- Standalone Mode: 1 to 5 channels can be configured as outputs
- Key Outline Sizes:
- 5 mm x5 mm or larger (panel thickness dependent)
- Key Spacings:
- 6 mm or wider, center to center (panel thickness, human factors dependent}
- Key Design:
- Single Solid or ring shaped electrodes; widely different sizes and shapes possible
- Proximity Electrode Design:
- Single solid electrodes; Key Design, Loop, PCB Trace - different sizes and shapes possible
- Wheel Size:
- Typically 30 mm - 50 nrIrn diameter
Technical Attributes
Find Similar Parts
| Description | Value | |
|---|---|---|
| 12 | ||
| 20 | ||
| 85 °C | ||
| -40 °C | ||
| I2C | ||
| VQFN-EP | ||
| Capacitive | ||
| 5.5 | ||
| 1.8 |
ECCN / UNSPSC / COO
| Description | Value |
|---|---|
| Country of Origin: | RECOVERY FEE |
| ECCN: | EAR99 |
| HTSN: | 8542310015 |
| Schedule B: | 8542310055 |
Factory Lead Time: