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ATMXT449T-ABR

Name: ATMXT449T-ABR
Rating: 4.7 (12 reviews)

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仕様

Brand	Microchip Technology
Factory Pack Quantity:Factory Pack Quantity	1000
Product Type	Touch Screen Controllers
Subcategory	Data Converter ICs
Series	ATMXT449T-AUTO
Package / Case	TQFP-100

概要

Description

ATMXT449T-ABR is a highly integrated touchscreen controller designed for capacitive touch applications. It features a 4-wire analog interface, enabling accurate touch detection and multi-touch capabilities. The device is optimized for low power consumption, making it suitable for battery-operated devices. With a robust noise immunity and advanced gesture recognition support, the ATMXT449T-ABR enhances user experience in various applications, including smartphones, tablets, and industrial control panels.
Key features include an integrated ADC for precise touch sensing, support for a wide range of operating systems, and built-in firmware that simplifies development. Additionally, it offers flexible configuration options, allowing designers to adjust performance parameters to meet specific application needs. Its compact form factor and low profile design make it easy to integrate into existing systems, making it an ideal choice for developers seeking reliable and efficient touch solutions.

Features

The ATMXT449T-ABR is a touchscreen controller designed for use with capacitive touch screens. Key features include:
1. Multi-Touch Support: Supports up to 10 simultaneous touch points, enhancing user interaction.
2. High Sensitivity: Offers improved touch sensitivity, allowing for accurate detection of touch gestures.
3. I2C Interface: Features an I2C communication protocol for easy integration with host processors.
4. Low Power Consumption: Designed for low power operation, making it suitable for portable devices.
5. Operating Temperature Range: Functions reliably in a wide temperature range, accommodating various environmental conditions.
6. Built-in Features: Includes features like gesture recognition and noise immunity to enhance user experience.
7. Flexible Configuration: Configurable parameters for different screen sizes and types, ensuring versatility in applications.
The ATMXT449T-ABR is ideal for smartphones, tablets, and other interactive devices, providing a responsive and user-friendly interface.

Package

The ATMXT449T-ABR is typically available in a plastic LQFP (Low-Profile Quad Flat Package) format, which features a lead pitch of 0.5 mm and is suitable for surface mounting. This package type is designed for efficient thermal management and space-saving in electronic applications.

Pinout

The ATMXT449T-ABR is a touchscreen controller from Atmel, now part of Microchip Technology. It features a 44-pin LQFP (Low-Profile Quad Flat Package) configuration. The primary function of this device is to manage and process touch inputs from capacitive touchscreens, providing features such as multi-touch capabilities, noise immunity, and advanced touch detection algorithms.
The key pins in the 44-pin layout include power supply pins (VDD, VSS), communication interfaces (I2C, SPI), touch input pins, and various GPIOs for additional functionalities. The device is designed for integration in various applications requiring touchscreen interfaces, such as consumer electronics, industrial controls, and automotive displays.

Manufacturer

The ATMXT449T-ABR is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in data conversion, signal processing, and power management technology. Founded in 1965, the company is known for its innovative solutions in various sectors, including industrial automation, automotive, communications, and consumer electronics. ADI focuses on high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits, providing essential components for a wide range of electronic systems and applications.

Application

The ATMXT449T-ABR is a touchscreen controller primarily used in applications such as smartphones, tablets, industrial control panels, and consumer electronics. Its capabilities include multi-touch support, gesture recognition, and high sensitivity, making it suitable for interactive displays, automotive infotainment systems, and medical devices. Its robust performance in varying environmental conditions also allows for use in outdoor and rugged applications.

Equivalent

The ATMXT449T-ABR chip is a touchscreen controller. Equivalent products include the Microchip MCP2110, Texas Instruments TSC2007, and the Cypress CY8C21xx family. Depending on specific requirements like interface and features, alternatives might also include the FTDI FT5406 and the Analog Devices AD7870. Always verify compatibility based on your application needs.