ON Semiconductor CAT9534HV4I-GT2 Product Overview

The CAT9534HV4I-GT2 is a high-performance, 16-bit I/O port expander from ON Semiconductor that offers an optimal solution for expanding the I/O capabilities of microcontrollers and processors in a wide range of applications. This device operates on the I²C bus/SMBus, allowing seamless integration with most microcontroller architectures.

Key Features

• I²C Interface: Features an I²C serial interface that supports standard (100 kHz), fast (400 kHz), and high-speed (2.1 MHz) modes, ensuring compatibility with a broad range of microcontrollers.
• Extended Voltage Range: The device operates over a wide voltage range from 2.3V to 5.5V, making it suitable for various systems and ensuring reliable performance under different power conditions.
• High Output Drive: Capable of high output drive, this expander can drive LED indicators directly, reducing the need for additional components.
• Configurable Polarity: Input and output configuration registers allow the polarity of the I/O to be inverted if required, providing flexibility in interfacing with external components.
• Interrupt Output: An interrupt output pin is provided to alert the host controller when an input state has changed, enhancing system responsiveness and efficiency.
• Power-Saving: The device features a low-power standby mode, which is particularly beneficial for battery-operated devices.

Applications

The CAT9534HV4I-GT2 is suitable for a variety of applications, including:

• Server motherboards
• Industrial control systems
• Home automation
• Consumer electronics
• Portable devices

Package and Quality

ON Semiconductor's CAT9534HV4I-GT2 is offered in a TSSOP-24 package, which is designed for space-efficient mounting on printed circuit boards. The device is also RoHS compliant, ensuring adherence to environmental standards and regulations. Moreover, ON Semiconductor is known for its commitment to high-quality products, and this I/O port expander is no exception, designed to meet the rigorous demands of modern electronic systems.

With its robust feature set and ON Semiconductor's reputation for quality, the CAT9534HV4I-GT2 is an excellent choice for designers looking to enhance the I/O capabilities of their systems with a reliable, high-performance solution.