onsemi

NLVPCA9535EDTR2G

NLVPCA9535EDTR2G Description

The NLVPCA9535EDTR2G is an I/O Expander manufactured by onsemi, designed to provide 16 I/O lines with an I2C interface. This 24-TSSOP package is suitable for surface mount applications and offers a versatile solution for expanding digital I/O in various electronic systems. With a clock frequency of 100 kHz and a supply voltage range of 1.65V to 5.5V, this device is well-suited for low-power applications.

NLVPCA9535EDTR2G Features

• Interface: I2C, allowing for easy integration with microcontrollers and other I2C-compatible devices.
• Output Type: Open Drain, which helps in reducing power consumption and simplifying the design of the system.
• Clock Frequency: 100 kHz, suitable for applications where high-speed data transfer is not a priority.
• Voltage - Supply: 1.65V to 5.5V, making it compatible with a wide range of power sources.
• Number of I/O: 16, providing ample I/O lines for various applications.
• Mounting Type: Surface Mount, ideal for PCB designs where space is a concern.
• Interrupt Output: Yes, allowing the device to signal when an interrupt event occurs.
• RoHS Status: ROHS3 Compliant, ensuring environmental compliance in manufacturing processes.
• REACH Status: REACH Unaffected, indicating that the product does not contain any substances of very high concern.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), meaning the device is not sensitive to moisture and can be stored and handled without special precautions.

NLVPCA9535EDTR2G Applications

The NLVPCA9535EDTR2G is ideal for applications where digital I/O expansion is required with minimal power consumption and space. Some specific use cases include:

1. Industrial Control Systems: For expanding the number of digital inputs and outputs in control panels and automation systems.
2. Home Automation: To add more switches and sensors in smart home systems without the need for additional microcontrollers.
3. Portable Electronics: In devices where space and power are limited, such as wearables and portable medical devices.
4. Automotive Applications: For adding more control points in vehicle infotainment systems and other electronic control units.

Conclusion of NLVPCA9535EDTR2G

The NLVPCA9535EDTR2G is a versatile I/O expander that offers a range of features suitable for various low-power and space-constrained applications. Its I2C interface, open-drain outputs, and wide supply voltage range make it a popular choice in the electronics industry. While it is now considered obsolete, it remains a reliable option for legacy systems or applications where its specific features are required. Its compliance with RoHS and REACH regulations also ensures that it meets environmental standards.