STMicroelectronics

STMPE2403TBR

STMPE2403TBR Description

The STMPE2403TBR is a highly integrated Interface IC Chip developed by STMicroelectronics, part of the Xpander Logic™ series. This chip is designed to provide a versatile and efficient solution for managing multiple I/O lines in various electronic systems. It features a 400 kHz I2C interface, making it suitable for applications requiring high-speed communication. The STMPE2403TBR supports a supply voltage range of 1.65V to 1.95V, ensuring compatibility with a wide range of power supplies.

The chip is housed in a 36-TFBGA package and is available in a Tape & Reel (TR) format, facilitating easy integration into surface-mount manufacturing processes. It is rated for a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for storage in unlimited conditions. The STMPE2403TBR also includes an interrupt output, which enhances its functionality in real-time applications.

STMPE2403TBR Features

The STMPE2403TBR offers several unique features that set it apart from similar models:

• Keypad Controller: This feature allows the chip to manage and interpret inputs from a keypad, making it ideal for applications that require user interaction.
• Power-On Reset (POR): Ensures reliable operation by resetting the chip to a known state upon power-up.
• PWM: Pulse Width Modulation capabilities enable precise control of output signals, which is beneficial for applications requiring variable signal control.
• 24 I/O Lines: Provides a significant number of input/output lines, allowing for extensive connectivity and control.
• I2C Interface: The 400 kHz I2C interface ensures fast and reliable communication with other devices in the system.
• Interrupt Output: Enhances the chip's functionality in real-time applications by allowing it to signal other components when specific events occur.

STMPE2403TBR Applications

The STMPE2403TBR is well-suited for a variety of applications due to its versatile I/O capabilities and efficient communication interface. Some specific use cases include:

• Consumer Electronics: Ideal for managing I/O lines in devices such as smartphones, tablets, and other portable electronics.
• Industrial Control Systems: Can be used to manage inputs and outputs in industrial automation systems, providing reliable and efficient control.
• Medical Devices: Suitable for applications requiring precise control and monitoring, such as medical monitoring equipment.
• Automotive Electronics: Useful in automotive systems where multiple I/O lines need to be managed efficiently.

Conclusion of STMPE2403TBR

The STMPE2403TBR is a robust and versatile Interface IC Chip that offers a comprehensive set of features tailored for managing multiple I/O lines in various electronic systems. Its 400 kHz I2C interface and 24 I/O lines provide efficient communication and extensive connectivity options. The inclusion of a keypad controller, PWM, and interrupt output further enhances its functionality, making it suitable for a wide range of applications.

Despite being marked as obsolete, the STMPE2403TBR remains a reliable choice for applications requiring high-speed communication and extensive I/O management. Its compatibility with a wide range of power supplies and its RoHS3 compliance ensure it meets industry standards for environmental sustainability. For systems requiring efficient I/O management and reliable communication, the STMPE2403TBR is an excellent solution.