For Reference Only
| Part Number | AT42QT2161-MMU |
| LIXINC Part # | AT42QT2161-MMU |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › Interface - Sensor, Capacitive Touch |
| Description | PROXIMITY - TOUCH SENSOR, PQCC28 |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | AT42QT2161-MMU PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | AT42QT2161-MMU |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Interface - Sensor, Capacitive Touch |
| Manufacturer: | Rochester Electronics |
| Series: | QMatrix™ |
| Package: | Bulk |
| Part Status: | Obsolete |
| Type: | Buttons, Slider |
| Proximity Detection: | No |
| Number of Inputs: | Up to 16 |
| LED Driver Channels: | 11 |
| Interface: | I²C |
| Resolution: | 10 b |
| Voltage - Supply: | 1.8V ~ 5.5V |
| Current - Supply: | 1.14mA |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | - |
| Package / Case: | 28-VFQFN Exposed Pad |
| Supplier Device Package: | 28-VQFN (4x4) |
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| In Stock | 16836 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.08000 | $2.08 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.