PCA9543APWR
- Mfr.Part #
- PCA9543APWR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 14TSSOP
- Stock
- 11,672
- In Stock :
- 11,672
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Package / Case :
- 14-TSSOP (0.173, 4.40mm Width)
- Output Polarity :
- TRUE
- Max Operating Temperature :
- 85°C
- Load Capacitance :
- 50pF
- Base Part Number :
- CA9543
- Resistance :
- 50Ohm
- Radiation Hardening :
- No
- Packaging :
- Tape and Reel (TR)
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Applications :
- Translating Switch
- Pin Count :
- 14
- RoHS Status :
- ROHS3 Compliant
- Width :
- 4.4mm
- Contact Plating :
- Gold
- Pbfree Code :
- yes
- Number of Terminations :
- 14
- Number of Pins :
- 14
- Max Power Dissipation :
- 400mW
- Interface :
- I2C, SMBus
- Power Dissipation :
- 400mW
- Length :
- 5mm
- Max Frequency :
- 400kHz
- Surface Mount :
- yes
- Min Operating Temperature :
- -40°C
- High Level Output Current :
- -100μA
- Packing Method :
- TR
- Thickness :
- 1mm
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Temperature Grade :
- Industrial
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- ECCN Code :
- EAR99
- Bandwidth :
- 400 kHz
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Current :
- 17µA
- Number of Channels :
- 2
- Factory Lead Time :
- 6 Weeks
- Voltage - Supply :
- 2.3V~5.5V
- Weight :
- 59.987591mg
- Height :
- 1.2mm
- Terminal Position :
- Dual
- Quiescent Current :
- 17µA
- Supply Voltage :
- 3.6V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Propagation Delay :
- 1 ns
- Low Level Output Current :
- 10mA
- Logic Function :
- Multiplexer
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Outputs :
- 1
- Power Supply Current-Max (ICC) :
- 0.05mA
- JESD-609 Code :
- e4
- Datasheets
- PCA9543APWR

Specialized Texas Instruments PCA9543APWR Overview
The Specialized Texas Instruments PCA9543APWR is a highly versatile interface IC that is specifically designed to address complex communication challenges in modern electronic systems. Manufactured by Texas Instruments, this IC excels in environments requiring multiple bus managers or signal pathways, facilitated through its dual bidirectional I2C buses. Housed in a compact 14-TSSOP package, it ensures minimal footprint while providing robust performance in data management and signal integrity, crucial for high-reliability applications. Its integration capabilities make it a top choice for developers looking to streamline their systems while enhancing throughput and efficiency.
PCA9543APWR Features
This specialized interface IC boasts several key features that make it ideal for sophisticated electronics applications. These include dual bidirectional I2C bus channels, which allow for simultaneous multiple communications without interference. The device also features built-in interrupt logic, which facilitates better handling of service routines and enhances the overall efficiency of the system. Additionally, its low-power consumption and wide operating temperature range (-40°C to 85°C) ensure reliability and durability across various environmental conditions.
PCA9543APWR Applications
- Multi-channel Communication Systems: The PCA9543APWR enables separate, simultaneous communication paths within equipment such as data centers and telecommunications racks, optimizing data flow and system management.
- Server Management: Utilized in server farms, this IC helps manage multiple signal pathways, allowing for efficient system monitoring and control, critical in maintaining system integrity and operational uptime.
- Industrial Automation: In automation systems, the PCA9543APWR facilitates the integration of multiple sensors and actuators on the same I2C bus, enhancing process efficiency and data accuracy.
- Consumer Electronics: Applied in devices such as multi-functional printers or advanced camera systems, the IC manages different modules requiring varied data streams, ensuring smooth and efficient operation.
- Diagnostic Equipment: Essential in medical or environmental diagnostic equipment, where precision and error-free data communication are critical for accurate measurements and reliable outputs.
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