CY8C9540A-24PVXIT
- Mfr.Part #
- CY8C9540A-24PVXIT
- Manufacturer
- Infineon Technologies
- Package / Case
- 48-BSSOP (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 40B 48SSOP
- Stock
- 17,823
- In Stock :
- 17,823
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- Manufacturer :
- Infineon Technologies
- Product Category :
- I/O Expanders
- Number of Pins :
- 48
- Package / Case :
- 48-BSSOP (0.295, 7.50mm Width)
- Number of Terminations :
- 48
- Contact Plating :
- Gold, Tin
- Qualification Status :
- Not Qualified
- Supply Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Interface :
- I2C
- Height Seated (Max) :
- 2.794mm
- Factory Lead Time :
- 13 Weeks
- HTS Code :
- 8542.31.00.01
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 5.25V
- Base Part Number :
- CY8C9540
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Feature :
- EEPROM, POR, PWM, WDT
- Number of Bits :
- 40
- Power Supplies :
- 3.3/5V
- Output Current :
- 25mA
- Lead Free :
- Lead Free
- Number of Ports :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 15.875mm
- Number of I/O :
- 40
- Output Type :
- Open Drain
- Operating Temperature :
- -40°C~85°C
- Surface Mount :
- yes
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- JESD-609 Code :
- e4
- Clock Frequency :
- 100kHz
- Interrupt Output :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Current - Output Source/Sink :
- 10mA 25mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Additional Feature :
- IT ALSO OPERATES AT 5 V
- ECCN Code :
- EAR99
- Voltage - Supply :
- 3V~5.25V
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Width :
- 7.5mm
- Pin Count :
- 48
- Published :
- 2003
- Terminal Pitch :
- 0.635mm
- Datasheets
- CY8C9540A-24PVXIT

I/O Expanders Infineon Technologies CY8C9540A-24PVXIT Overview
The Infineon Technologies CY8C9540A-24PVXIT is a high-performance I/O expander, designed to enhance the interface options of microcontrollers via the I2C bus. This device facilitates flexible, robust solutions for a wide array of applications requiring additional I/O capabilities, all within a compact 48-SSOP package. The CY8C9540A-24PVXIT simplifies system design by integrating 40 I/Os, making it ideal for expanding the available GPIO in systems with limited pins. Its ability to interface directly with the I2C bus allows for easy scalability and connectivity in complex systems, thereby streamlining product design and reducing time-to-market for developers.
CY8C9540A-24PVXIT Features
The CY8C9540A-24PVXIT boasts several key features that make it a preferred choice for system expansion:
- 40 I/O pins which are programmable as either input or output, providing significant versatility in usage.
- Direct interfacing with the I2C bus, facilitating easy integration into existing systems.
- A compact 48-SSOP package, optimizing board space without compromising on functionality.
- Enhanced durability and performance consistency, characteristic of Infineon Technologies' engineering standards.
CY8C9540A-24PVXIT Applications
- Smart Home Devices: Used in controlling various home automation peripherals like lighting systems and alarms, providing additional I/O points for enhanced control.
- Industrial Automation: Facilitates increased connectivity in factory equipment, allowing for more complex control systems and sensor networks.
- Consumer Electronics: Enhances functionality in devices such as smart TVs and gaming consoles by expanding their I/O capabilities.
- Automotive Applications: Useful in dashboard controls or entertainment systems where multiple inputs and outputs are required for various functionalities.
- Robotics: Empowers robots with additional sensor and actuator interfaces, crucial for complex movements and operations.
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