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MICROCHIP AT42QT1050-UURRoHS

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
Datasheetpdf iconMICROCHIP AT42QT1050-UUR
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QtyUnit 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
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Sensor, Capacitive Touch
ManufacturerMICROCHIP
PackagingWLCSP-12(1.4x1.6)
FeaturesCapacitive Touch;Automatic sensitivity calibration;Waterproof anti-interference touch
Operating Temperature-40℃~+85℃
Number of Channels5

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging5000
Sales UnitPiece

Introduction

AI Translation

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

AI Translation
  • 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