PCF8575CDBQR
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- Mfr.Part #
- PCF8575CDBQR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24QSOP
- Stock
- 11,377
- In Stock ：
- 11,377
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Length :
- 8.65mm
- Number of Outputs :
- 16
- Qualification Status :
- Not Qualified
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Operating Supply Voltage :
- 5.5V
- Number of Bits :
- 16
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Output Type :
- Open Drain
- Power Supplies :
- 5V
- Number of Pins :
- 24
- HTS Code :
- 8542.39.00.01
- Width :
- 3.9mm
- Base Part Number :
- PCF8575
- Pin Count :
- 24
- Supply Voltage :
- 5V
- Current - Output Source/Sink :
- 10mA 25mA
- Terminal Form :
- Gull wing
- Supply Current-Max :
- 0.2mA
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Interrupt Output :
- yes
- Operating Temperature :
- -40°C~85°C
- Feature :
- POR
- JESD-609 Code :
- e4
- Clock Frequency :
- 400kHz
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Ports :
- 2
- Weight :
- 129.500622mg
- Interface :
- I2C, SMBus
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Terminations :
- 24
- Lead Free :
- Lead Free
- Number of I/O :
- 16
- Thickness :
- 1.5mm
- Package / Case :
- 24-SSOP (0.154, 3.90mm Width)
- RoHS Status :
- ROHS3 Compliant
- Voltage - Supply :
- 4.5V~5.5V
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.64mm
- Height :
- 1.75mm
- Terminal Position :
- Dual
- Datasheets
- PCF8575CDBQR
I/O Expanders Texas Instruments PCF8575CDBQR Overview
The I/O Expanders Texas Instruments PCF8575CDBQR is a highly versatile and efficient solution for expanding the I/O capabilities of microcontroller systems via the I2C bus. Manufactured by Texas Instruments, this integrated circuit allows for 16-bit I/O expansion, making it ideal for applications that require additional input and output ports without increasing the number of microcontrollers. Its compact 24-QSOP package ensures minimal footprint and easy integration into existing systems, catering especially to B2B customers looking to optimize their product designs for performance and scalability.
PCF8575CDBQR Features
The PCF8575CDBQR offers significant advantages for robust digital interfacing. Key features include:
- 16-bit remote I/O expander for I2C bus, providing substantial increase in available ports.
- Low standby current, enhancing power efficiency in battery-operated devices.
- Interrupt output for input port change detection, simplifying integration into event-driven systems.
- Wide operating voltage range (2.5V to 5.5V), accommodating various power supplies and logic levels.
- High drive capability, suitable for driving LEDs and similar peripherals.
PCF8575CDBQR Applications
- Home Automation Systems: Utilize the IC to manage multiple sensors and actuators through a single microcontroller, streamlining system complexity and enhancing control.
- Industrial Automation: Deploy in control systems to expand the number of sensors and output devices controlled by a single microcontroller, improving scalability and cost-effectiveness.
- Server Farms: Implement in server management to monitor and control various server indicators and switches via a minimal number of control points.
- Portable Devices: Employ in portable device designs to maximize control functionalities while minimizing space and power consumption.
- Robotics: Use to extend the number of input and output options available for robotic control systems, enabling more sophisticated operation and interaction capabilities.
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