STMPE811QTR Allicdata Electronics

STMPE811QTR Integrated Circuits (ICs)

Allicdata Part #:

497-8387-2-ND

Manufacturer Part#:

STMPE811QTR

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: STMicroelectronics
Short Description: IC SCREEN CNTRL 12BIT 16QFN
More Detail: Touchscreen Controller, 4 Wire Resistive 12 bit I²...
DataSheet: STMPE811QTR datasheetSTMPE811QTR Datasheet/PDF
Quantity: 11800
Stock 11800Can Ship Immediately
Specifications
Series: S-Touch™
Packaging: Tape & Reel (TR) 
Part Status: Active
Touchscreen: 4 Wire Resistive
Resolution (Bits): 12 b
Interface: I²C, SPI
Voltage Reference: Internal
Voltage - Supply: 1.8 V ~ 3.3 V
Current - Supply: 500nA
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-VFQFN Exposed Pad
Supplier Device Package: 16-QFN (3x3)
Base Part Number: STMPE811
Description

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Touch Screen Controllers

The STMPE811QTR is a controller that is designed to bridge the gap between capacitive touch screens and displays. It allows for a touch panel controller to provide an interface between the touch screen and a display. It has an integrated analog resistive touch panel controller, display controller and an I2C interface. The STMPE811QTR is a great solution for devices requiring an intuitive, easy-to-use touch interaction.

Applications

The STMPE811QTR is typically used to provide an interface between a capacitive touch screen and a display. It is ideal for devices that require a simple, easy-to-use touch interface, such as medical devices, embedded systems, and consumer-oriented products. It is also popular for use in industrial, automotive, and entertainment markets.

Working Principle

The STMPE811QTR uses a two-wire serial bus (I2C) to communicate with the touch screen. It is designed to operate in a low-power mode, and is optimized for low-voltage operation. It also has several built-in features, such as a low-power sleep mode, self-calibration and auto-tune, to ensure optimal touch performance. The STMPE811QTR also has an integrated temperature sensor, which is used to detect changes in the environment’s temperature and activate its self-calibration function.

The STMPE811QTR also has an integrated display controller, which is used to control the display. It is optimized for use with LCD and TFT displays, and is capable of managing multiple displays simultaneously. It also supports a variety of display resolutions up to 1280 x 1024. Additionally, it features an integrated level shifter, which is used to ensure compatibility with the various display interfaces.

The integrated touch controller is used to convert capacitive differences into coordinates that can be used by the device\'s underlying operating system. It supports up to 16 channels of touch input and can detect multi-touch up to 10 fingers. The STMPE811QTR also supports a variety of gesture commands, such as pinch, zoom, and rotate.

Overall, the STMPE811QTR is an ideal solution for devices that require an intuitive, easy-to-use touch interface. It offers a wide range of features and supports a variety of display resolutions and interfaces. By bridging the gap between the touch screen and the display, the STMPE811QTR enables a simplified user experience while providing optimized performance and power efficiency.

The specific data is subject to PDF, and the above content is for reference

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