STMPE811QTR: Features, Specs & More
In the rapidly evolving world of electronics, choosing the right components for your projects is crucial. One such essential component is the STMicroelectronics STMPE811QTR, a resistive touch screen controller that stands out for its efficiency and versatility. In this comprehensive article, we'll delve into the intricacies of the STMPE811QTR, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
STMPE811QTR's Overview
The STMPE811QTR by STMicroelectronics is a high-performance resistive touch screen controller. Designed to provide accurate and reliable touch input, this controller is ideal for a wide range of applications. It is a 16-pin QFN EP package device that interfaces with touch panels using a 4-wire configuration.
Key Features
Let's delve into the standout features that make the STMPE811QTR a standout in the world of electronics:
· It utilizes a 4-wire resistive touch interface, ensuring precise touch detection.
· The device offers a 12-bit resolution for detailed and accurate touch data.
· It supports both I2C and SPI interfaces, providing flexibility in system design.
· The controller operates between 1.65V and 3.6V, making it suitable for various power supply conditions.
· It functions efficiently in temperatures ranging from -40°C to 85°C, ensuring reliability in different environments.
· The device comes in a surface-mount QFN EP package, measuring just 3mm x 3mm x 0.88mm, ideal for space-constrained applications.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the STMPE811QTR:
Type | Parameter |
Type | Resistive |
Number of Channels per Chip | 1 |
Synchronous Pin | No |
Resolution (bit) | 12 |
Spread Spectrum | No |
Interface Type | I2C/SPI |
Touch Panel Interface | 4-Wire |
Minimum Operating Supply Voltage (V) | 1.65 |
Maximum Operating Supply Voltage (V) | 3.6 |
Minimum Operating Temperature (°C) | -40 |
Maximum Operating Temperature (°C) | 85 |
Packaging | Tape and Reel |
Mounting | Surface Mount |
Package Height | 0.88 |
Package Width | 3 |
Package Length | 3 |
PCB changed | 16 |
Standard Package Name | QFN |
Supplier Package | QFN EP |
Pin Count | 16 |
Lead Shape | No Lead |
Applications
The versatility of the STMPE811QTR makes it suitable for a wide range of applications:
· Consumer Electronics: Ideal for smartphones, tablets, and other handheld devices that require reliable touch input.
· Industrial Control Panels: Used in machinery and control systems where precise touch control is necessary.
· Automotive Interfaces: Suitable for car infotainment systems and control panels that need durable and accurate touch functionality.
· Medical Devices: Employed in medical equipment where touch input is critical for operation.
STMPE811QTR's Manufacturer
STMicroelectronics, often abbreviated as ST, is a global semiconductor manufacturer with a long-standing reputation for producing innovative and high-quality electronic components. With headquarters in Geneva, Switzerland, and a strong international presence, STMicroelectronics is a leading player in the semiconductor industry. They specialize in designing and manufacturing a wide range of semiconductor devices, including microcontrollers, sensors, power management solutions, and more. STMicroelectronics is trusted by industries worldwide, including automotive, consumer electronics, industrial, and telecommunications, for their cutting-edge technology and commitment to advancing the field of electronics.
Conclusion
The STMPE811QTR resistive touch screen controller from STMicroelectronics is a robust and versatile component suitable for numerous applications. Its high resolution, flexible interface options, and wide operating conditions make it an excellent choice for projects requiring precise touch input.
