Capacitive touch screen controller featuring 1-wire interface and support for up to 48 keys. This integrated circuit offers SPI and UART communication interfaces and operates with an 11-bit resolution. Designed for surface mounting, it is packaged in a 44-pin TQFP and operates within a temperature range of -40°C to 105°C. The component is lead-free, RoHS compliant, and supplied in tray packaging.
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Microchip AT42QT1481-AU technical specifications.
| Package/Case | A |
| Interface | SPI, UART |
| Lead Free | Lead Free |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Operating Supply Current | 13mA |
| Packaging | Tray |
| Resolution | 11b |
| RoHS Compliant | Yes |
| Series | QMatrix™ |
| RoHS | Compliant |
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