CY8C9540A-24PVXI
- Mfr.Part #
- CY8C9540A-24PVXI
- Manufacturer
- Infineon Technologies
- Package / Case
- 48-BSSOP (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 40B 48SSOP
- Stock
- 459
- In Stock :
- 459
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- Manufacturer :
- Infineon Technologies
- Product Category :
- I/O Expanders
- Terminal Position :
- Dual
- Number of Pins :
- 48
- Power Supplies :
- 3.3/5V
- REACH SVHC :
- No SVHC
- Voltage - Supply :
- 3V~5.25V
- Length :
- 15.875mm
- Lead Free :
- Lead Free
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package / Case :
- 48-BSSOP (0.295, 7.50mm Width)
- Operating Temperature :
- -40°C~85°C
- Mounting Type :
- Surface Mount
- Interface :
- I2C
- Terminal Form :
- Gull wing
- Number of I/O :
- 40
- Feature :
- EEPROM, POR, PWM, WDT
- Published :
- 2003
- JESD-609 Code :
- e4
- Number of Ports :
- 8
- Terminal Pitch :
- 0.635mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- HTS Code :
- 8542.31.00.01
- Interrupt Output :
- yes
- Radiation Hardening :
- No
- Factory Lead Time :
- 13 Weeks
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 2.794mm
- Clock Frequency :
- 100kHz
- Base Part Number :
- CY8C9540
- Number of Terminations :
- 48
- Contact Plating :
- Gold, Tin
- ECCN Code :
- EAR99
- Width :
- 7.5mm
- Weight :
- 600.301152mg
- Supply Voltage :
- 3.3V
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Output Type :
- Open Drain
- Current - Output Source/Sink :
- 10mA 25mA
- Surface Mount :
- yes
- Pin Count :
- 48
- Packaging :
- Tube
- Number of Bits :
- 40
- Datasheets
- CY8C9540A-24PVXI

I/O Expanders Infineon Technologies CY8C9540A-24PVXI Overview
The CY8C9540A-24PVXI from Infineon Technologies is a state-of-the-art I/O expander designed to enhance the capability and flexibility of control systems utilizing I2C communication protocols. With a broad 40-bit I/O interface housed in a compact 48-SSOP package, this device effectively addresses the increasing demands for scalable and efficient design in complex embedded systems. The integration of this I/O expander into your project ensures a seamless expansion of I/O ports without the need for additional microcontrollers, providing a cost-effective solution for managing multiple inputs and outputs. Its robust design and versatile functionality make it ideal for a variety of industrial and commercial applications, ensuring reliability and high performance.
CY8C9540A-24PVXI Features
This I/O expander includes several notable features that make it particularly appealing for advanced electronic systems:
- 40 I/O ports which can be independently configured as input or output, allowing for versatile control options.
- Uses the I2C interface, ensuring compatibility with most microcontrollers and processors.
- Enhanced interface features including interrupt generation and configurable polarity, which simplify system integration and improve responsiveness.
- Offered in a 48-SSOP package, it provides a compact solution with easy surface mount assembly.
- Robust performance characterized by Infineon's proven engineering and manufacturing expertise.
CY8C9540A-24PVXI Applications
- Smart Home Systems: Utilized to manage various household devices through extended I/O capabilities, enabling more complex automation systems.
- Industrial Automation: Improves scalability and control in manufacturing systems by providing additional inputs and outputs for sensors and actuators.
- Automotive Applications: Used in vehicle electronics for enhancing functionality and integration of additional sensors and controllers.
- Server Management: Assists in the monitoring and control of server farms, offering extended capabilities for system administrators.
- Consumer Electronics: Enables expanded interfacing in devices such as smart watches and tablets, where additional I/O ports are necessary for enhanced functionality.
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