PCF8575PW
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- Mfr.Part #
- PCF8575PW
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 49,770
- In Stock ：
- 49,770
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max :
- 0.2mA
- Terminal Pitch :
- 0.65mm
- Clock Frequency :
- 400kHz
- Pin Count :
- 24
- ECCN Code :
- EAR99
- Weight :
- 89.499445mg
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Number of Ports :
- 2
- Terminal Form :
- Gull wing
- Operating Supply Voltage :
- 5.5V
- Operating Temperature :
- -40°C~85°C
- HTS Code :
- 8542.39.00.01
- Output Type :
- Push-Pull
- Factory Lead Time :
- 6 Weeks
- JESD-609 Code :
- e4
- Feature :
- POR
- Lead Free :
- Lead Free
- Length :
- 7.8mm
- Width :
- 4.4mm
- Surface Mount :
- yes
- Number of Pins :
- 24
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Interface :
- I2C, SMBus
- Power Supplies :
- 3/5V
- Height :
- 1.2mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 24
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Bits :
- 16
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Supply Voltage :
- 3.3V
- Base Part Number :
- PCF8575
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- Number of I/O :
- 16
- Packaging :
- Tube
- Thickness :
- 1mm
- Interrupt Output :
- yes
- Number of Outputs :
- 16
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 4.5V~5.5V
- Datasheets
- PCF8575PW
I/O Expanders Texas Instruments PCF8575PW Overview
The I/O Expanders Texas Instruments PCF8575PW is an advanced I2C-bus I/O expander that provides your projects and applications with an additional 16-bit of parallel input and output capability, all housed within a compact 24-TSSOP package. Designed by the renowned Texas Instruments, this IC is ideal for extending the number of I/O ports when MCU/MPU port availability is limited. With its ease of integration and scalability, the PCF8575PW is perfect for applications requiring additional I/Os without major hardware changes, enhancing both design flexibility and functionality.
PCF8575PW Features
The PCF8575PW offers several notable features that make it highly valuable for complex digital systems. These include an extended I2C interface, low standby current, and the ability to operate across a wide voltage range of 2.5 to 5.5 V. Additionally, it supports interrupt generation on input change, making it highly effective for real-time applications where monitoring multiple inputs simultaneously is crucial.
PCF8575PW Applications
- Industrial Control Systems: Utilize the PCF8575PW for adding more inputs and outputs to microcontroller-based systems, enabling the management of larger arrays of sensors and actuators.
- Home Automation: Implement this expander in smart home devices to handle multiple inputs and outputs, such as controlling lighting, environmental sensors, and security features.
- Server Farms: Useful in server management, where additional I/Os are required for system status monitoring and control operations.
- Remote I/O Nodes: Deploy the PCF8575PW in remote I/O nodes to enhance communication in distributed control systems, especially in areas where wiring constraints exist.
- Consumer Electronics: Integrate into consumer electronics to expand the functionality of devices with limited GPIOs, such as tablets, televisions, and gaming consoles.
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