MICROCHIP AT42QT1050-UUR
| Manufacturer | |
| MPN | AT42QT1050-UUR |
| LCSC Part # | C152163 |
| Packaging | WLCSP-12(1.4x1.6) |
| Customer # | |
| Key Attributes | 5 WLCSP-12(1.4x1.6) Sensor, Capacitive Touch RoHS |
| Datasheet |
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Sensor, Capacitive Touch | |
| Manufacturer | MICROCHIP | |
| Packaging | WLCSP-12(1.4x1.6) | |
| Features | Capacitive Touch;Automatic sensitivity calibration;Waterproof anti-interference touch | |
| Operating Temperature | -40℃~+85℃ | |
| Number of Channels | 5 |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 5000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The AT42QT1050 (QT1050) is a QTouchADC sensor driver. The device can sense from one to five keys, dependent on mode. The QT1050 includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions, and the outputs are fully debounced. Only a few external parts are required for operation and no external Cs capacitors are required. The QT1050 modulates its bursts in a spread - spectrum fashion in order to heavily suppress the effects of external noise, and to suppress RF emissions. The QT1050 uses a QTouchADC method of
Features
- Configurations: Comms mode
- Number of Keys: 1 to 5 keys (or 1 to 4 keys plus a Guard Channel)
- Technology: Patented spread - spectrum QTouchAOC charge - transfer
- Key Outline Sizes: 6 mm × 6 mm or larger (panel thickness dependent); widely different sizes and shapes possible
- Layers Required: One
- Electrode Materials:
- Etched copper; Silver; Carbon; Indium Tin Oxide (ITO)
- Panel Materials:
- Plastic; Glass; Composites; Painted surfaces (low particle density metallic paints possible)
- Panel Thickness:
- Up to 10 mm glass (electrode size dependent)
- Up to 5 mm plastic (electrode size dependent)
- Key Sensitivity: Individually settable using simple commands over I²C interface
- Interface:
- I²C slave mode (400 kHz). Discrete detection outputs
- Signal Processing:
- Self - calibration
- Auto - drift compensation
- Noise filtering
- Adjacent Key Suppression (AKS)
- up to three groups possible
- Moisture Tolerance: Increased moisture tolerance based on hardware design and firmware tuning
- Power Saving: Low Power (LP) mode supports both Low Power and Deep Sleep modes
- Power: 1.8 V to 5.5 V
- Package:
- 12 - ball WLCSP RoHS - compliant IC
- 20 - pin VQFN RoHS - compliant IC
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 1.888 | $ 1.89 |
| 10+ | $ 1.6104 | $ 16.10 |
| 30+ | $ 1.4376 | $ 43.13 |
| 100+ | $ 1.2263 | $ 122.63 |
| 500+ | $ 1.1461 | $ 573.05 |
| 1,000+ | $ 1.1106 | $ 1110.60 |
Standard Packaging5000/Full Reel | ||
Products Specifications
Show similar products (0) >| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/Sensor, Capacitive Touch | |
| Manufacturer | MICROCHIP | |
| Packaging | WLCSP-12(1.4x1.6) | |
| Features | Capacitive Touch;Automatic sensitivity calibration;Waterproof anti-interference touch | |
| Operating Temperature | -40℃~+85℃ | |
| Number of Channels | 5 |
Additional Information
| Type | Details |
|---|---|
| Minimum | 1 |
| Multiple | 1 |
| Standard Packaging | 5000 |
| Sales Unit | Piece |
| EDA Models | EasyEDA Model |
Introduction
The AT42QT1050 (QT1050) is a QTouchADC sensor driver. The device can sense from one to five keys, dependent on mode. The QT1050 includes all signal processing functions necessary to provide stable sensing under a wide variety of changing conditions, and the outputs are fully debounced. Only a few external parts are required for operation and no external Cs capacitors are required. The QT1050 modulates its bursts in a spread - spectrum fashion in order to heavily suppress the effects of external noise, and to suppress RF emissions. The QT1050 uses a QTouchADC method of
Features
- Configurations: Comms mode
- Number of Keys: 1 to 5 keys (or 1 to 4 keys plus a Guard Channel)
- Technology: Patented spread - spectrum QTouchAOC charge - transfer
- Key Outline Sizes: 6 mm × 6 mm or larger (panel thickness dependent); widely different sizes and shapes possible
- Layers Required: One
- Electrode Materials:
- Etched copper; Silver; Carbon; Indium Tin Oxide (ITO)
- Panel Materials:
- Plastic; Glass; Composites; Painted surfaces (low particle density metallic paints possible)
- Panel Thickness:
- Up to 10 mm glass (electrode size dependent)
- Up to 5 mm plastic (electrode size dependent)
- Key Sensitivity: Individually settable using simple commands over I²C interface
- Interface:
- I²C slave mode (400 kHz). Discrete detection outputs
- Signal Processing:
- Self - calibration
- Auto - drift compensation
- Noise filtering
- Adjacent Key Suppression (AKS)
- up to three groups possible
- Moisture Tolerance: Increased moisture tolerance based on hardware design and firmware tuning
- Power Saving: Low Power (LP) mode supports both Low Power and Deep Sleep modes
- Power: 1.8 V to 5.5 V
- Package:
- 12 - ball WLCSP RoHS - compliant IC
- 20 - pin VQFN RoHS - compliant IC
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 9031809090 |
| USHTS | 9031808070 |
| TARIC | 9031808000 |
| CAHTS | 9031800090 |
| BRHTS | 90318099 |
| INHTS | 90318000 |
| MXHTS | 9031.80.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | EAR99 |
| CNHTS | 9031809090 |
| USHTS | 9031808070 |
| TARIC | 9031808000 |
| Type | Details |
|---|---|
| CAHTS | 9031800090 |
| BRHTS | 90318099 |
| INHTS | 90318000 |
| MXHTS | 9031.80.99 |



