STMicroelectronics

STMPE801MTR

STMPE801MTR Description

The STMPE801MTR is an I/O expander from STMicroelectronics, part of the Xpander Logic™ series. This device is designed to provide additional I/O capabilities to embedded systems through an I2C interface, operating at a clock frequency of 400 kHz. It features 8 programmable I/O pins, making it suitable for applications requiring extended input/output functionalities. The STMPE801MTR supports a wide supply voltage range of 1.65V to 3.6V, ensuring compatibility with various power supply configurations.

The device is available in a surface-mount package, specifically in a Tape & Reel (TR) format, which facilitates automated assembly processes. Despite being marked as obsolete, the STMPE801MTR remains a reliable choice for legacy systems and applications where its specific feature is set required. It is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.

STMPE801MTR Features

• Series: Xpander Logic™
• Interface: I2C
• Clock Frequency: 400 kHz
• Number of I/O: 8
• Voltage - Supply: 1.65V to 3.6V
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Interrupt Output: Yes
• Features: Power-On Reset (POR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001
• REACH Status: REACH Unaffected
• RoHS Status RO:HS3 Compliant

STMPE801MTR Applications

The STMPE801MTR is ideal for applications that require additional I/O capabilities without significantly increasing the complexity of the system. Its I2C interface allows for easy integration with microcontrollers and other embedded systems. The device's wide supply voltage range and surface-mount package make it suitable for a variety of industrial, automotive, and consumer electronics applications.

Specific use cases include:

• Consumer Electronics: Expanding I/O for devices such as smartphones, tablets, and home automation systems.
• Industrial Automation: Providing additional control and monitoring capabilities in industrial control panels and machinery.
• Automotive Systems: Enhancing the I/O capabilities of automotive electronic control units (ECUs) for improved functionality and diagnostics.

Conclusion of STMPE801MTR

The STMPE801MTR, despite being marked as obsolete, remains a robust solution for applications requiring additional I/O capabilities. Its wide supply voltage range, I2C interface, and surface-mount package make it versatile and easy to integrate into various systems. The device's compliance with environmental and safety standards ensures it meets regulatory requirements. For legacy systems and applications where its specific feature set is needed, the STMPE801MTR continues to be a reliable and effective choice.