CAT9555HV6I-T2
- Mfr.Part #
- CAT9555HV6I-T2
- Manufacturer
- onsemi
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 24TQFN
- Stock
- 33,359
- In Stock :
- 33,359
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- Manufacturer :
- onsemi
- Product Category :
- I/O Expanders
- Output Type :
- Push-Pull
- Supplier Device Package :
- 24-TQFN (4x4)
- Interrupt Output :
- yes
- Clock Frequency :
- 400 kHz
- Current - Output Source/Sink :
- -
- Package / Case :
- 24-WFQFN Exposed Pad
- Voltage - Supply :
- 2.3V ~ 5.5V
- Number of I/O :
- 16
- Product Status :
- Obsolete
- Series :
- CAT9555
- Mounting Type :
- Surface Mount
- Package :
- Tape and Reel (TR)
- Features :
- POR
- Interface :
- I²C, SMBus
- Operating Temperature :
- -40°C ~ 85°C
- Datasheets
- CAT9555HV6I-T2

I/O Expanders onsemi CAT9555HV6I-T2 Overview
The onsemi CAT9555HV6I-T2 is a high-performance I/O Expander designed to enhance the functionality of the expanding system by providing additional I/O ports that can be managed through a simple I2C interface. This makes it an ideal solution for applications requiring additional I/O capabilities without the need for extensive redesign of the core system. The I/O Expander is housed in a compact 24TQFN package, ensuring that it can be integrated into space-constrained environments while maintaining robust performance. This product is especially suited for sophisticated electronic systems where space and power efficiency are critical, providing a scalable solution for managing multiple I/O lines efficiently.
CAT9555HV6I-T2 Features
The CAT9555HV6I-T2 offers a variety of features that make it highly versatile and useful for a broad range of applications. It supports 16 I/O ports that can be independently configured as input or output, providing flexibility in various hardware configurations. Additionally, the device offers polarity inversion registers for all input ports, enhancing its adaptability to different logic levels and interfacing requirements. Its I2C interface operates at high speeds, allowing for rapid communication and adjustments to the I/O ports. Moreover, the CAT9555HV6I-T2 is designed for low power consumption, making it an excellent choice for power-sensitive applications.
CAT9555HV6I-T2 Applications
- Smart Home Devices: Utilized in systems requiring additional inputs and outputs for sensors and actuators, enhancing device interactivity and functionality.
- Industrial Automation: Applied in complex industrial environments to manage multiple input and output operations, facilitating improved automation and monitoring processes.
- Mobile Devices: Used to expand the I/O capabilities of mobile platforms, enabling additional features and control options without increasing the core chipset size or power consumption.
- Server Management: Helps in managing server front panel controls, including LEDs and switches, allowing for better control and system diagnostics.
- Gaming Consoles: Expands control options and connectivity for gaming hardware, offering developers and manufacturers more flexibility in console design.
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