PCA9545ADGVR
- Mfr.Part #
- PCA9545ADGVR
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20TVSOP
- Stock
- 38,862
- In Stock :
- 38,862
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Temperature Grade :
- Industrial
- Number of Circuits :
- 4
- Number of Terminations :
- 20
- Max Operating Temperature :
- 85°C
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Bandwidth :
- 400 kHz
- Supply Voltage-Max (Vsup) :
- 5.5V
- Max Frequency :
- 400kHz
- JESD-609 Code :
- e4
- Weight :
- 60.186038mg
- Resistance :
- 16Ohm
- Package / Case :
- 20-TFSOP (0.173, 4.40mm Width)
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Length :
- 5mm
- Throw Configuration :
- 4PST
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- CA9545
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Propagation Delay :
- 1 ns
- Terminal Form :
- Gull wing
- Logic Function :
- Multiplexer
- Radiation Hardening :
- No
- Number of Pins :
- 20
- Pin Count :
- 20
- Power Dissipation :
- 400mW
- Supply Voltage-Min (Vsup) :
- 2.3V
- Voltage - Supply :
- 2.3V~5.5V
- Output Polarity :
- TRUE
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Interface :
- I2C, SMBus
- Min Operating Temperature :
- -40°C
- Surface Mount :
- yes
- Supply Voltage :
- 2.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Applications :
- Translating Switch
- Datasheets
- PCA9545ADGVR

Specialized Texas Instruments PCA9545ADGVR Overview
The Specialized Texas Instruments PCA9545ADGVR IC is an essential component designed for sophisticated electronic system integration. This IC interface, housed in a 20-TVSOP package, facilitates the management of multiple I2C devices over a single bus. It is particularly adept at addressing the challenges of bus arbitration and isolation, thereby preventing signal collision and ensuring reliable communication between devices. The Texas Instruments PCA9545ADGVR stands out in the market for its robust performance and versatility, making it ideal for systems requiring multiple bus configurations and enhanced data integrity.
PCA9545ADGVR Features
- Four bidirectional translating switches that allow for connection of up to four downstream channels.
- Independent switching provides bus isolation, enhancing system reliability by preventing data collision and signal integrity issues.
- Low standby current, contributing to energy-efficient operation in power-sensitive applications.
- Interrupt reporting feature, which simplifies troubleshooting and system maintenance.
- Supports hot insertion and removal, facilitating easier upgrades and maintenance without disrupting the entire system.
PCA9545ADGVR Applications
- Server Management: Used to interface with multiple I2C sensors across different buses in server farms, enhancing system diagnostics and reliability.
- Telecommunications: Employs its multiple bus interfaces to manage signal integrity and routing in complex telecom infrastructure.
- Consumer Electronics: Ideal for advanced consumer electronics that require multiple I2C channels without increasing system complexity.
- Industrial Automation: Ensures reliable and isolated communication in harsh industrial environments with high electromagnetic interference.
- Automotive Systems: Facilitates communication between various sensors and controllers in vehicles, improving performance and safety.
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