PCF8575CDBR
- Mfr.Part #
- PCF8575CDBR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24SSOP
- Stock
- 7,521
- In Stock :
- 7,521
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Supply Current-Max :
- 0.2mA
- Number of I/O :
- 16
- Pin Count :
- 24
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Mounting Type :
- Surface Mount
- Width :
- 5.3mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Interface :
- I2C, SMBus
- Pbfree Code :
- yes
- Qualification Status :
- Not Qualified
- Factory Lead Time :
- 6 Weeks
- Surface Mount :
- yes
- Voltage - Supply :
- 4.5V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage :
- 5.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Height :
- 2mm
- RoHS Status :
- ROHS3 Compliant
- Number of Ports :
- 2
- Operating Temperature :
- -40°C~85°C
- Thickness :
- 1.95mm
- Lead Free :
- Lead Free
- Output Type :
- Open Drain
- Terminal Pitch :
- 0.65mm
- Interrupt Output :
- yes
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Pins :
- 24
- Packaging :
- Tape and Reel (TR)
- Feature :
- POR
- JESD-609 Code :
- e4
- Supply Voltage :
- 5V
- Number of Terminations :
- 24
- Base Part Number :
- PCF8575
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Position :
- Dual
- Power Supplies :
- 5V
- Length :
- 8.2mm
- Terminal Form :
- Gull wing
- Package / Case :
- 24-SSOP (0.209, 5.30mm Width)
- ECCN Code :
- EAR99
- Number of Bits :
- 16
- HTS Code :
- 8542.39.00.01
- Clock Frequency :
- 400kHz
- Weight :
- 172.39345mg
- Datasheets
- PCF8575CDBR

I/O Expanders Texas Instruments PCF8575CDBR Overview
The I/O Expanders Texas Instruments PCF8575CDBR is an exceptional solution for system designers looking to expand the input/output capabilities of their microcontroller-based systems. This 16-bit I/O expander utilizes the I2C bus to facilitate communication between the core system and multiple input/output peripherals without necessitating a large number of pins on the main processor. Its integration into any system aims at enhancing operational efficiency and reducing overall system complexity, making it highly suitable for a wide range of industrial and commercial applications. The use of Texas Instruments' technology ensures reliability and performance, ideal for demanding environments.
PCF8575CDBR Features
The PCF8575CDBR from Texas Instruments stands out with its robust feature set, including 16-bit I/O port expansion, low standby current, and an interrupt line (INT) that is activated on input change. This versatility allows for both input and output operations. The device supports multiple address options through hardware configuration, enabling up to eight devices on the same bus. This feature facilitates scalability in complex systems without requiring additional resources.
PCF8575CDBR Applications
- Home Automation Systems: Integrates with various sensors and actuators to manage and monitor systems like lighting, heating, and security.
- Industrial Control: Used in manufacturing lines to extend control signals over a simple two-wire bus, reducing wiring complexity and improving scalability.
- Server Farm Management: Helps in the monitoring and controlling of servers through extended I/O capabilities, crucial for managing large arrays of servers efficiently.
- Remote I/O Nodes: Facilitates the expansion of input and output capabilities at remote locations, connecting back to a central controller over an I2C bus.
- Mobile Devices: Expands the I/O options for mobile device accessories, enhancing their functionality and user interaction.
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