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
- RoHS Status :
- ROHS3 Compliant
- Supply Current-Max :
- 0.2mA
- Interrupt Output :
- yes
- Voltage - Supply :
- 4.5V~5.5V
- Number of Outputs :
- 16
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Weight :
- 129.500622mg
- Output Type :
- Open Drain
- Height :
- 1.75mm
- Thickness :
- 1.5mm
- Factory Lead Time :
- 6 Weeks
- Qualification Status :
- Not Qualified
- Operating Supply Voltage :
- 5.5V
- Number of Terminations :
- 24
- Number of Ports :
- 2
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Pin Count :
- 24
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Feature :
- POR
- HTS Code :
- 8542.39.00.01
- Number of Pins :
- 24
- Surface Mount :
- yes
- Pbfree Code :
- yes
- Number of I/O :
- 16
- Mounting Type :
- Surface Mount
- Clock Frequency :
- 400kHz
- Current - Output Source/Sink :
- 10mA 25mA
- Operating Temperature :
- -40°C~85°C
- Lead Free :
- Lead Free
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Base Part Number :
- PCF8575
- Power Supplies :
- 5V
- JESD-609 Code :
- e4
- Width :
- 3.9mm
- Interface :
- I2C, SMBus
- Number of Bits :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.64mm
- Terminal Form :
- Gull wing
- Length :
- 8.65mm
- Supply Voltage :
- 5V
- Package / Case :
- 24-SSOP (0.154, 3.90mm Width)
- 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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