PCA9575HF,118
- Mfr.Part #
- PCA9575HF,118
- Manufacturer
- NXP Semiconductors
- Package / Case
- 24-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24HWQFN
- Stock
- 1,480
- In Stock :
- 1,480
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Number of I/O :
- 16
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~85°C
- JESD-609 Code :
- e4
- Current - Output Source/Sink :
- 1mA 3mA
- Interface :
- I2C, SMBus
- Feature :
- POR
- HTS Code :
- 8542.39.00.01
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- PCA9575
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 24-WFQFN Exposed Pad
- Output Type :
- Push-Pull
- Pin Count :
- 24
- Factory Lead Time :
- 7 Weeks
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Clock Frequency :
- 400kHz
- Interrupt Output :
- yes
- Voltage - Supply :
- 1.1V~3.6V
- Published :
- 2003
- Datasheets
- PCA9575HF,118

I/O Expanders NXP Semiconductors PCA9575HF,118 Overview
The I/O Expanders NXP Semiconductors PCA9575HF,118 is a state-of-the-art IC I/O expander that facilitates robust communication and control via the I2C bus interface. This 24-HWQFN packaged device enhances the functionality of microcontrollers by adding 16 additional input/output ports, making it a vital component for systems requiring expanded I/O capabilities without the need for extra microcontrollers. Its high integration, coupled with NXP's reliable semiconductor technology, ensures efficient and reliable operation in a variety of applications, supporting B2B customers in deploying effective solutions at scale.
PCA9575HF,118 Features
The PCA9575HF,118 I/O expander includes numerous features that make it highly valuable for complex electronic systems. Key features include its 16-bit I/O expansion, low standby current, and the ability to operate over a wide power supply range from 2.3V to 5.5V. It also supports not only standard mode but also fast and high-speed I2C modes. Built-in polarity inversion ensures ease of use and flexibility, while its enhanced ESD protection secures the device and the system against electrostatic discharges, making it durable and reliable in sensitive applications.
PCA9575HF,118 Applications
- Industrial Control Systems: The expander is used to manage additional sensors and actuators, efficiently increasing system capabilities without the need for additional processing power.
- Consumer Electronics: In devices such as smart home systems, the PCA9575HF,118 allows for extended control of lighting, security, and entertainment systems through additional I/O ports.
- Automotive Applications: It supports expanded input/output options for dashboard controls, sensor arrays, and in-vehicle networking systems, enhancing vehicle functionality and user interaction.
- Servers and Data Centers: Utilized in managing multiple input/output signals for server hardware, improving the scalability and efficiency of data operations.
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