CAT9554WI-G
- Mfr.Part #
- CAT9554WI-G
- Manufacturer
- onsemi
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16SOIC
- Stock
- 34,777
- In Stock :
- 34,777
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- Manufacturer :
- onsemi
- Product Category :
- I/O Expanders
- Features :
- POR
- Number of Bits :
- 8
- Brand Name :
- ON Semiconductor
- Manufacturer Lifecycle Status :
- CONSULT SALES OFFICE (Last Updated: 2 years ago)
- Technology :
- CMOS
- Package Shape :
- RECTANGULAR
- Current - Output Source/Sink :
- -
- Screening Level :
- Industrial
- Output Type :
- Push-Pull
- Number of I/O :
- 8
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- Number of I/O Lines :
- 8
- RoHS :
- Compliant
- Terminal Position :
- Dual
- Length :
- 9.9 mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package :
- Tube
- Supplier Package :
- SOIC
- Number of Pins :
- 16
- Category :
- I2C and SMBus I/O Port
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 1.27 mm
- Min Operating Temperature :
- -40 °C
- Number of Ports :
- 1
- Interface :
- I²C, SMBus
- Manufacturer :
- ON Semiconductor
- Surface Mount :
- yes
- HTS Code :
- 8542.39.00.01
- Series :
- CAT9554
- JESD-30 Code :
- R-PDSO-G16
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Voltage - Supply :
- 2.3V ~ 5.5V
- Factory Lead Time :
- 1 Week
- Product Status :
- Obsolete
- Pin Count :
- 16
- Reach Compliance Code :
- Compliant
- Clock Frequency :
- 400 kHz
- Type :
- I2C and SMBus I/O Port
- Supplier Device Package :
- 16-SOIC
- Width :
- 3.9 mm
- Lead Free :
- Lead Free
- Power Supplies :
- 2.5/5 V
- Seated Height-Max :
- 1.75 mm
- Subcategory :
- Parallel IO Port
- Operating Temperature :
- -40 to 85 °C
- Mounting Type :
- Surface Mount
- Mounting :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Number of Terminals :
- 16
- Max Operating Temperature :
- 85 °C
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Interrupt Output :
- yes
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Datasheets
- CAT9554WI-G

I/O Expanders onsemi CAT9554WI-G Overview
The CAT9554WI-G, manufactured by onsemi, is a state-of-the-art I/O expander that provides the market with enhanced interfacing capabilities via the I2C bus. This product simplifies the process of expanding the number of I/Os available for sensor data collection, display management, and other automation tasks in a variety of electronic systems. Featuring a compact 16SOIC package, it is designed for seamless integration into space-constrained applications while maintaining robust performance. This I/O expander is ideal for developers looking to optimize system scalability and improve operational efficiency in their digital applications. The integration of the CAT9554WI-G I/O Expander by onsemi enables substantial enhancements in device control through expanded input/output options.
CAT9554WI-G Features
This I/O expander includes features such as 8-bit I/O port expander capabilities, high-speed I2C interface, and an interrupt output which provides notifications for input changes without needing to poll the inputs. These features make the CAT9554WI-G highly effective for real-time monitoring and control, adding value to any embedded system design.
CAT9554WI-G Applications
- Home Automation Systems: Utilized to manage multiple inputs and outputs such as lighting, security, and heating systems, improving the integration and control of smart home components.
- Industrial Control: Enhances the control of sensors and actuators in industrial environments, enabling more efficient process automation and monitoring.
- Server Management: Applied in server farms to expand the number of manageable I/Os for better control and monitoring of server status indicators and power sequencing.
- Automotive Applications: Used in automotive control systems to handle complex I/O tasks, allowing for more sophisticated monitoring and control systems in vehicles.
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