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
- JESD-609 Code :
- e4
- Current - Output Source/Sink :
- 10mA 25mA
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- ECCN Code :
- EAR99
- Supply Current-Max :
- 0.2mA
- Supply Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Width :
- 4.4mm
- Clock Frequency :
- 400kHz
- Base Part Number :
- PCF8575
- Operating Temperature :
- -40°C~85°C
- Terminal Position :
- Dual
- Terminal Form :
- Gull wing
- Length :
- 7.8mm
- Interface :
- I2C, SMBus
- Surface Mount :
- yes
- Feature :
- POR
- Mounting Type :
- Surface Mount
- Number of Bits :
- 16
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Operating Supply Voltage :
- 5.5V
- Lead Free :
- Lead Free
- Power Supplies :
- 3/5V
- Output Type :
- Push-Pull
- Number of I/O :
- 16
- Radiation Hardening :
- No
- Thickness :
- 1mm
- Number of Outputs :
- 16
- Weight :
- 89.499445mg
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- HTS Code :
- 8542.39.00.01
- Number of Pins :
- 24
- Number of Terminations :
- 24
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.2mm
- Voltage - Supply :
- 4.5V~5.5V
- Pin Count :
- 24
- Packaging :
- Tube
- Interrupt Output :
- yes
- Pbfree Code :
- yes
- Number of Ports :
- 2
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Pitch :
- 0.65mm
- Peak Reflow Temperature (Cel) :
- 260
- 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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