
The Microchip AT42QT111x standarized capacitive touch controller with configurable 11-key QTouch buttons with guard channels for reliable capacitive user interfaces. It can be used in any application that requires buttons. Its keys can be constructed in different shapes and sizes. The device includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions. The outputs are fully debounced. Only a few external components are required for operation.
The 42AT1110 operates from 3V - 5.5V, whereas the 42QT1111 operates from 1.8V - 5.5V
The 42AT1110 features an "Extended Pulse Time" configuration
YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
AT42QT1111 is an authentic electronic component manufactured by Microchip, categorized under Unclassified. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official AT42QT1111 datasheet above.
Electronic component spot-market pricing for AT42QT1111 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.
Lead times for AT42QT1111 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.
Loading articles…
Loading articles…

AS4C16M16SA-7TCN is Alliance Memory's 256 Mb, 143 MHz SDR SDRAM rated 0–70°C. Check CAS timing, refresh and init before approving a substitute.
Read more →
HMC830LP6GETR is ADI's 25–3000 MHz PLL with VCO. Its 2022 LTB has passed; ADF4356 needs board redesign. Plan service stock and request a quote.
Read more →
BQ79718BQPAPRQ1 is TI's AEC-Q100 18S battery monitor with ASIL D capability. See which qualification and safety documents your RFQ should request.
Read more →
BD9G500UEFJ-LAE2 is ROHM's 76V line-B buck converter matching BD9G500EFJ-LAE2 electrical specs. Check board evidence before BOM approval or RFQ.
Read more →Loading related products…
| Picture | Part Number | Manufacturer | PDF / RoHS | Stock | Action |
|---|---|---|---|---|---|
| Microchip | -- | 4,180 | |||
| Microchip | 7,300 | ||||
| Microchip | 2,990 | ||||
| Microchip | 7,790 | ||||
| Microchip | 9,390 | ||||
| Microchip | 2,580 | ||||
| Microchip | 7,040 | ||||
| Microchip | 2,880 | ||||
| Microchip | 7,000 | ||||
| Microchip | 9,530 |