PCA9545ARGYRG4
- Mfr.Part #
- PCA9545ARGYRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20VQFN
- Stock
- 49,170
- In Stock :
- 49,170
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Base Part Number :
- CA9545
- Number of Pins :
- 20
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Height :
- 1mm
- Supply Voltage :
- 2.5V
- Packaging :
- Tape and Reel (TR)
- Bandwidth :
- 400 kHz
- Mounting Type :
- Surface Mount
- Min Operating Temperature :
- -40°C
- Number of Outputs :
- 1
- Terminal Position :
- QUAD
- Interface :
- I2C, SMBus
- Supply Voltage-Max (Vsup) :
- 5.5V
- Voltage - Supply :
- 2.3V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.5mm
- Lead Free :
- Lead Free
- Resistance :
- 16Ohm
- Max Operating Temperature :
- 85°C
- Packing Method :
- TR
- Radiation Hardening :
- No
- Applications :
- Translating Switch
- Output Polarity :
- TRUE
- Factory Lead Time :
- 6 Weeks
- Logic Function :
- Multiplexer
- Weight :
- 43.006227mg
- Propagation Delay :
- 1 ns
- Pin Count :
- 20
- Temperature Grade :
- Industrial
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Load Capacitance :
- 50pF
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Width :
- 3.5mm
- Power Dissipation :
- 400mW
- Supply Voltage-Min (Vsup) :
- 2.3V
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 4.5mm
- Thickness :
- 900μm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Package / Case :
- 20-VFQFN Exposed Pad
- Max Frequency :
- 400kHz
- Number of Terminations :
- 20
- Number of Inputs :
- 4
- Datasheets
- PCA9545ARGYRG4
PCA9545ARGYRG4 Documents

Specialized Texas Instruments PCA9545ARGYRG4 Overview
The Specialized Texas Instruments PCA9545ARGYRG4 is a high-performance IC interface that offers unmatched utility in specialized applications. Designed to streamline operations in complex electronic systems, this interface IC is housed in a compact 20-VQFN package, ensuring minimal footprint while delivering optimal functionality. The PCA9545ARGYRG4 enhances system reliability and functionality through its advanced switching capabilities, allowing for the effective management of signal integrity issues common in multi-master I2C applications. Ideal for businesses looking to integrate sophisticated technology that improves throughput and operational efficiency, this product stands out in its class for scalability and performance.
PCA9545ARGYRG4 Features
- Four-channel I2C-bus multiplexer with interrupt logic.
- Supports hot insertion.
- Low stand-by current.
- Accommodates 2.3V to 5.5V voltage range.
- 20-pin VQFN package for reduced space usage.
PCA9545ARGYRG4 Applications
- Multi-master I2C Applications: The PCA9545ARGYRG4 allows multiple I2C masters to communicate with specific targets selectively without bus contention, ideal for complex embedded systems.
- Server Management: Facilitates the management of multiple server motherboards from a single control point, enhancing the efficiency and scalability of data center operations.
- Consumer Electronics: Used in devices like smart TVs and gaming consoles to manage multiple I2C devices through a single bus, improving performance and reliability.
- Telecommunications: Supports telecommunication equipment by enabling flexible control over multiple modules, aiding in streamlined operations and better integration.
- Automotive Applications: Can be integrated into automotive diagnostics systems for handling signals from multiple sensor inputs without interference.
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