STMPE821QTR - STMicroelectronics

Manufacturer Part Number

STMPE821QTR

Manufacturer

STMicroelectronics

Introduction

The STMPE821QTR is part of the S-Touch™ series by STMicroelectronics, designed primarily as a capacitive touch interface sensor for button applications.

Product Features and Performance

Supports up to 8 button inputs

Can drive up to 4 LED channels

Interfaced through I2C

7-bit resolution

Supports a wide operating temperature range from -40°C to 85°C

Product Advantages

Low power consumption at only 350µA current supply

Compact surface mount package 16-UFQFN

Does not require proximity detection feature for focused usage

Key Technical Parameters

Voltage supply between 2.7V to 3.6V

7-bit resolution

I2C interface

16-QFN (2.6x1.8) package

Quality and Safety Features

Robust operating temperature range ensuring stability in varied environments

Compatibility

Ideal for use in systems requiring capacitive touch button functionalities with minimal additional components

Application Areas

Consumer electronics

Home appliances

Industrial controls

Product Lifecycle

Product status marked as Obsolete

Potential availability of replacements or upgrades should be checked with the manufacturer

Several Key Reasons to Choose This Product

Efficiency in power usage suitable for battery-powered devices

Compact and robust design for easy integration into various applications

Designed specifically for multiple-button applications with additional LED driving capability

Reliable performance in a wide range of environmental conditions