CAT9554HV4I-GT2
- Mfr.Part #
- CAT9554HV4I-GT2
- Manufacturer
- Catalyst Semiconductor Inc.
- Package / Case
- 16-WQFN Exposed Pad
- Datasheet
- Download
- Description
- 8-BIT I2C AND SMBUS I/O PORT
- Stock
- 17,103
- In Stock :
- 17,103
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Catalyst Semiconductor Inc.
- Product Category :
- I/O Expanders
- Voltage - Supply :
- 2.3V~5.5V
- Lead Free :
- Lead Free
- Current - Output Source/Sink :
- 10mA 24mA
- ECCN Code :
- EAR99
- Power Dissipation :
- 1W
- Width :
- 4mm
- Number of Ports :
- 1
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Halogen Free :
- Halogen Free
- Terminal Position :
- QUAD
- Clock Frequency :
- 400kHz
- Length :
- 4mm
- Output Current :
- 24mA
- Published :
- 2008
- Surface Mount :
- yes
- Number of Pins :
- 16
- Terminal Pitch :
- 0.65mm
- Number of I/O :
- 8
- Feature :
- POR
- Number of Bits :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Interface :
- I2C, SMBus
- JESD-609 Code :
- e4
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- RoHS Compliant
- Terminal Form :
- NO LEAD
- Supply Voltage :
- 3V
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 16
- Output Type :
- Push-Pull
- Packaging :
- Tape and Reel (TR)
- Pbfree Code :
- yes
- Operating Supply Voltage :
- 5.5V
- Package / Case :
- 16-WQFN Exposed Pad
- Interrupt Output :
- yes
- Base Part Number :
- CAT9554
- Pin Count :
- 16
- Power Supplies :
- 2.5/5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Qualification Status :
- Not Qualified
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- CAT9554HV4I-GT2

I/O Expanders Catalyst Semiconductor Inc. CAT9554HV4I-GT2 Overview
The I/O Expanders Catalyst Semiconductor Inc. CAT9554HV4I-GT2 is an 8-bit I2C and SMBus I/O port designed to provide versatile input/output expansion for various applications. This highly efficient integrated circuit offers seamless integration with existing systems, delivering enhanced functionality and flexibility.
With its advanced features and reliable performance, the CAT9554HV4I-GT2 empowers businesses to optimize their operations and streamline processes. Whether used in industrial automation, consumer electronics, or automotive applications, this I/O expander delivers superior performance and exceptional reliability.
CAT9554HV4I-GT2 Features
- 8-bit I2C and SMBus I/O port
- Highly versatile input/output expansion
- Seamless integration with existing systems
- Enhanced functionality and flexibility
- Reliable performance in various applications
- Compact and efficient design
CAT9554HV4I-GT2 Applications
- Industrial Automation: The CAT9554HV4I-GT2 is ideal for controlling and monitoring multiple devices in industrial settings. Its versatile I/O capabilities allow for seamless integration into automation systems, enhancing productivity and efficiency.
- Consumer Electronics: In consumer electronics devices such as smart home appliances and multimedia systems, the CAT9554HV4I-GT2 serves as a reliable interface for user input and output. Its compact design and compatibility with I2C and SMBus protocols make it suitable for a wide range of applications.
- Automotive Systems: Within automotive applications, the CAT9554HV4I-GT2 facilitates efficient communication between various vehicle components. From dashboard controls to sensor interfaces, this I/O expander ensures smooth operation and optimal performance in automotive systems.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















