PCA9534DW
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- Mfr.Part #
- PCA9534DW
- Manufacturer
- Texas Instruments
- Package / Case
- 16-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SOIC
- Stock
- 1,802
- In Stock ：
- 1,802
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Length :
- 10.3mm
- Interface :
- I2C, SMBus
- Interrupt Output :
- yes
- Lead Free :
- Lead Free
- Number of Ports :
- 1
- ECCN Code :
- EAR99
- Current - Output Source/Sink :
- 10mA 25mA
- Thickness :
- 2.35mm
- Terminal Pitch :
- 1.27mm
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~85°C
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 2.5/5V
- Supply Voltage :
- 5V
- Voltage - Supply :
- 2.3V~5.5V
- Height :
- 2.65mm
- Weight :
- 420.395078mg
- Base Part Number :
- CA9534
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Surface Mount :
- yes
- REACH SVHC :
- No SVHC
- Supply Current-Max :
- 0.175mA
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 16
- Pin Count :
- 16
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Feature :
- POR
- Package / Case :
- 16-SOIC (0.295, 7.50mm Width)
- Factory Lead Time :
- 6 Weeks
- Output Type :
- Push-Pull
- Width :
- 7.5mm
- Number of Bits :
- 8
- Number of Terminations :
- 16
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e4
- Qualification Status :
- Not Qualified
- Clock Frequency :
- 400kHz
- Number of I/O :
- 8
- Datasheets
- PCA9534DW
I/O Expanders Texas Instruments PCA9534DW Overview
The I/O Expanders Texas Instruments PCA9534DW is a highly versatile, low-power device designed to expand the input/output capabilities of microcontrollers via the I2C bus. Comprising an 8-bit I/O expander, the PCA9534DW allows for serial clock speeds up to 400 kHz, making it an efficient choice for a wide array of applications. Its 16-SOIC packaging ensures that it can be integrated into design spaces with limited area while maintaining functionality. This product is perfect for developers looking to increase the I/O capabilities of their systems without increasing the number of microcontrollers used, thus optimizing both cost and space.
PCA9534DW Features
The PCA9534DW offers several key features that make it an excellent choice for expanding I/O capabilities. It supports eight I/O ports that can be individually set as inputs or outputs, providing flexibility in application use. Low current consumption and built-in power-up reset functionality ensure reliability and efficiency. Additionally, its wide operating voltage range (2.3V to 5.5V) allows compatibility with various logic levels, enhancing its adaptability in different electronic environments.
PCA9534DW Applications
- Home Automation Systems: The PCA9534DW can be used in smart home devices, allowing for the control of lighting, security systems, and other home appliances through expanded I/O ports.
- Industrial Control: In industrial settings, this I/O expander is ideal for managing sensor inputs and control outputs, facilitating enhanced monitoring and automation of manufacturing processes.
- Server Management: Utilized in server farms, the PCA9534DW helps in managing multiple server inputs/outputs efficiently, improving the scalability of server infrastructure with minimal hardware adjustments.
- Consumer Electronics: This device is essential in expanding the functionality of consumer electronics, such as media players and digital cameras, by adding additional buttons and indicators without needing extra microcontrollers.
- Mobile Devices: In portable electronics, the PCA9534DW is crucial for adding extra I/O capabilities, which can be used for additional control features or to enhance device interfaces.
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