PCF8575CPWR
- Mfr.Part #
- PCF8575CPWR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24TSSOP
- Stock
- 22,048
- In Stock :
- 22,048
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Number of I/O :
- 16
- Supply Current-Max :
- 0.2mA
- Operating Temperature :
- -40°C~85°C
- HTS Code :
- 8542.39.00.01
- ECCN Code :
- EAR99
- Interrupt Output :
- yes
- Thickness :
- 1mm
- Current - Output Source/Sink :
- 10mA 25mA
- Height :
- 1.2mm
- Feature :
- POR
- Number of Outputs :
- 16
- Number of Pins :
- 24
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Number of Bits :
- 16
- Terminal Pitch :
- 0.65mm
- Clock Frequency :
- 400kHz
- Power Supplies :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Operating Supply Voltage :
- 5.5V
- Number of Ports :
- 2
- Pin Count :
- 24
- Output Type :
- Open Drain
- Voltage - Supply :
- 4.5V~5.5V
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Supply Voltage :
- 5V
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- JESD-609 Code :
- e4
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Weight :
- 89.499445mg
- Terminal Position :
- Dual
- Number of Terminations :
- 24
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 4.4mm
- Length :
- 7.8mm
- Pbfree Code :
- yes
- Base Part Number :
- PCF8575
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Interface :
- I2C, SMBus
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Datasheets
- PCF8575CPWR

I/O Expanders Texas Instruments PCF8575CPWR Overview
The I/O Expanders Texas Instruments PCF8575CPWR is a robust integrated circuit designed to expand the I/O capabilities of microcontrollers over an I2C interface. This 16-bit I/O expander facilitates seamless communication and control within a broad array of applications, leveraging a minimal number of pins on the host controller. The PCF8575CPWR simplifies the addition of inputs and outputs, making it highly suitable for sophisticated control environments where pin expansion is necessary. Its versatility and efficiency make it an excellent choice for developers looking to enhance system functionality while conserving valuable board space.
PCF8575CPWR Features
This I/O expander features a wide operating voltage range from 2.5V to 5.5V, which accommodates various logic levels, thus ensuring compatibility across diverse digital systems. Each pin can be configured as either an input or output, which is essential for dynamic control tasks. Notably, its interrupt feature allows for prompt notification to the host microcontroller upon status changes, minimizing the need for continuous polling and thus reducing power consumption and processor load.
PCF8575CPWR Applications
- Home Automation Systems: Utilize the PCF8575CPWR to manage additional sensors and actuators, enhancing smart home capabilities without overloading the main controller.
- Industrial Control Systems: Apply this IC in complex machinery to monitor operational status and manage tasks, improving efficiency and reliability in industrial settings.
- Server Farms: Leverage the expander to increase the number of status indicators and controls available for server management, aiding in more efficient monitoring and maintenance.
- Robotics: Use in robotic systems to handle multiple sensors and actuators, thus enabling more intricate tasks and movements without needing more microcontroller pins.
- Portable Devices: Integrate into portable electronics where space and power are limited, providing expanded I/O capabilities without significant power draw.
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