For Reference Only
| Part Number | AT42QT1481-AU |
| Manufacturer | Microchip Technology |
| Category | Integrated Circuits (ICs) › Sensor, Capacitive Touch |
| Description | IC TOUCH SENSOR 48KEY 44TQFP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | AT42QT1481-AU PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | AT42QT1481-AU |
| Brand: | Microchip Technology |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Sensor, Capacitive Touch |
| Manufacturer: | Microchip Technology |
| Product Status: | Active |
| Type: | Buttons |
| Proximity Detection: | No |
| Number of Inputs: | Up to 48 |
| LED Driver Channels: | - |
| Interface: | SPI, UART |
| Resolution: | 11 b |
| Voltage - Supply: | 4.75V ~ 5.25V |
| Current - Supply: | 13mA |
| Operating Temperature: | -40°C ~ 105°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 44-TQFP |
| Supplier Device Package: | 44-TQFP (10x10) |
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| In Stock | 15170 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $5.43000 | $5.43 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
