| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
16,436 pcs
|
16436 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Interface | |
| LED Driver Channels | |
| Mounting Type | |
| Number of Inputs | |
| Operating Temperature | |
| Proximity Detection | |
| Supplier Device Package | |
| Type | |
| Voltage |
The AT42QT2120-MMHR is a capacitive touch sensor IC from Microchip Technology, part of the QTouch family. It supports up to 12 inputs for buttons, slider, wheel, and proximity detection.
Electrically, the device operates from a supply voltage of 1.8V to 5.5V and communicates via an I2C interface. It includes up to 10 LED driver channels for touch feedback. The operating temperature range is -40°C to 85°C, suitable for industrial environments.
The IC is offered in a surface-mount 20-VFQFN exposed pad package, with a supplier device package of 20-VQFN (3x3). This compact package is ideal for space-constrained designs.
Typical applications include capacitive touch interfaces for consumer electronics, industrial control panels, and user input devices such as keypads, sliders, and proximity sensors.
1.8V to 5.5V.
20-VFQFN Exposed Pad (20-VQFN 3x3).
-40°C to 85°C.
Yes, RoHS3 compliant (unverified).
I2C.
Up to 12.
Yes.