PCA9539DWR
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- Mfr.Part #
- PCA9539DWR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24SOIC
- Stock
- 20,213
- In Stock ：
- 20,213
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Factory Lead Time :
- 6 Weeks
- Feature :
- POR
- Base Part Number :
- CA9539
- Number of I/O :
- 16
- REACH SVHC :
- No SVHC
- Output Current :
- 25mA
- Number of Bits :
- 16
- Qualification Status :
- Not Qualified
- Package / Case :
- 24-SOIC (0.295, 7.50mm Width)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 7.5mm
- Supply Voltage :
- 3V
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Length :
- 15.4mm
- Terminal Position :
- Dual
- Height :
- 2.65mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 2.35mm
- Number of Outputs :
- 2
- Voltage - Supply :
- 2.3V~5.5V
- Surface Mount :
- yes
- Pbfree Code :
- yes
- JESD-609 Code :
- e4
- Pin Count :
- 24
- Clock Frequency :
- 400kHz
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C
- Packaging :
- Tape and Reel (TR)
- Interrupt Output :
- yes
- Number of Ports :
- 2
- Output Type :
- Push-Pull
- Number of Terminations :
- 24
- Interface :
- I2C, SMBus
- Current - Output Source/Sink :
- 10mA 25mA
- Number of Pins :
- 24
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Terminal Form :
- Gull wing
- Weight :
- 624.398247mg
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- PCA9539DWR
I/O Expanders Texas Instruments PCA9539DWR Overview
The PCA9539DWR is an integrated circuit manufactured by Texas Instruments, designed as an I/O expander to enhance the functionality of electronic devices. This highly versatile component facilitates efficient expansion of input/output capabilities, making it an ideal choice for various industrial and commercial applications.
With its advanced features and reliable performance, the PCA9539DWR offers unparalleled flexibility in managing input and output operations, enabling seamless integration into diverse systems. Whether used in automation, instrumentation, or consumer electronics, this IC delivers exceptional value and functionality, empowering businesses to optimize their operations and enhance product offerings.
PCA9539DWR Features
- 16-bit I/O expander with I2C interface
- Wide operating voltage range for compatibility with different systems
- High-speed I2C interface supports up to 400 kHz
- Low standby current consumption for energy efficiency
- Open-drain interrupt output for efficient signal monitoring
- Internal power-on reset for reliable startup operation
- Compatible with various microcontrollers and digital systems
- 24-pin SOIC package for easy integration and compact footprint
PCA9539DWR Applications
- Industrial Automation: The PCA9539DWR is widely used in industrial automation systems for expanding I/O capabilities in control panels, PLCs, and sensors. Its I2C interface enables seamless communication with microcontrollers, facilitating efficient control and monitoring of equipment.
- Smart Home Devices: In smart home applications, the PCA9539DWR enhances the functionality of smart lighting systems, smart thermostats, and home security devices. Its compact size and low power consumption make it an ideal choice for integration into small form-factor devices.
- Medical Instruments: Medical instruments require precise control and monitoring of various functions. The PCA9539DWR is employed in medical equipment such as patient monitors and diagnostic devices to expand I/O capabilities and enable seamless connectivity with control systems.
- Consumer Electronics: From smart TVs to gaming consoles, consumer electronics rely on I/O expanders like the PCA9539DWR to enhance user interaction and functionality. Its compatibility with different digital systems ensures seamless integration into a wide range of devices, improving overall performance and user experience.
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