PCA9539DW
Texas Instruments
Texas Instruments
IC I/O EXPANDER I2C 16B 24SOIC
$2.85
Available to order
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PCA9539DW
$2.85
Product details
Texas Instruments presents the PCA9539DW a cutting-edge I/O expander IC engineered for modern digital systems. This solution efficiently multiplies available I/O lines through serial interface protocols while minimizing power consumption. Key attributes include simultaneous input/output operation, internal oscillator for standalone functionality, and excellent crosstalk suppression. The PCA9539DW proves invaluable in laboratory automation (for multi-instrument control), digital signage (driving numerous display elements), and HVAC systems (monitoring distributed zone controls). Its voltage translation capability facilitates interfacing between devices with different logic levels, simplifying system integration. The Texas Instruments quality guarantee ensures long-term reliability in continuous operation. To discuss how the PCA9539DW can address your specific I/O challenges, please complete our brief contact form for personalized technical consultation.
General specs
- Product Status: Active
- Number of I/O: 16
- Interface: I²C, SMBus
- Interrupt Output: Yes
- Features: POR
- Output Type: Push-Pull
- Current - Output Source/Sink: 10mA, 25mA
- Clock Frequency: 400 kHz
- Voltage - Supply: 2.3V ~ 5.5V
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 24-SOIC (0.295", 7.50mm Width)
- Supplier Device Package: 24-SOIC
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