CAT9555HT6I-GT2
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- Mfr.Part #
- CAT9555HT6I-GT2
- Manufacturer
- onsemi
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER 16BI 2C 24TQFN
- Stock
- 40,183
- In Stock ：
- 40,183
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- Manufacturer :
- onsemi
- Product Category :
- I/O Expanders
- Feature :
- POR
- Published :
- 2008
- Terminal Pitch :
- 0.5mm
- Supply Voltage :
- 3V
- Output Type :
- Push-Pull
- Nominal Supply Current :
- 160mA
- Interrupt Output :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Surface Mount :
- yes
- Pbfree Code :
- yes
- Width :
- 4mm
- Voltage - Supply :
- 2.3V~5.5V
- Number of Pins :
- 24
- Interface :
- I2C, SMBus
- Height Seated (Max) :
- 0.8mm
- Pin Count :
- 24
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 24-WFQFN Exposed Pad
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of I/O :
- 16
- Number of Ports :
- 2
- Number of Terminations :
- 24
- Mounting Type :
- Surface Mount
- Length :
- 4mm
- Current - Output Source/Sink :
- 10mA 24mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- NO LEAD
- Operating Temperature :
- -40°C~85°C
- Clock Frequency :
- 400kHz
- JESD-609 Code :
- e4
- RoHS Status :
- RoHS Compliant
- HTS Code :
- 8542.39.00.01
- Base Part Number :
- CAT9555
- Terminal Position :
- QUAD
- Operating Supply Voltage :
- 5.5V
- Datasheets
- CAT9555HT6I-GT2
I/O Expanders onsemi CAT9555HT6I-GT2 Overview
The I/O Expanders onsemi CAT9555HT6I-GT2 is a highly efficient, robust IC designed for sophisticated applications requiring additional I/O capabilities. This IC seamlessly integrates with various microprocessors and microcontrollers via a 2-wire I²C-compatible serial interface, expanding their input/output functionality without the need for additional components. It features 16 I/O ports that can be individually configured as inputs or outputs. Designed in a compact 24-TQFN package, it offers a versatile solution for systems requiring expanded I/O lines with minimal pin count and space.
CAT9555HT6I-GT2 Features
- 16-bit I/O expander optimized for I²C bus interface.
- High-speed operation with up to 400 kHz clock frequency.
- Configurable polarity inversion register to simplify interconnection.
- Individual I/O configuration capability.
- Low power consumption and high noise immunity.
- Operating voltage ranging from 2.3V to 5.5V.
- Compact 24-TQFN package suitable for space-constrained applications.
CAT9555HT6I-GT2 Applications
- Automated Test Equipment (ATE): Utilized for adding more test points or control lines without increasing the processor's load.
- Industrial Automation: Helps in the control systems of factories to manage numerous sensors and actuators efficiently.
- Building Automation Systems: Integrated into systems for controlling lighting, security, and other building management systems.
- Consumer Electronics: Used in devices such as smart home gadgets where multiple input and outputs are necessary for enhanced functionality.
- Mobile Devices: Expands the available I/O ports in compact mobile devices, enabling additional features without a large footprint.
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