PCA9545APW
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- Mfr.Part #
- PCA9545APW
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20TSSOP
- Stock
- 597,629
- In Stock ：
- 597,629
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Terminal Form :
- Gull wing
- Supply Voltage-Max (Vsup) :
- 5.5V
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Min Operating Temperature :
- -40°C
- Resistance :
- 45Ohm
- Width :
- 4.4mm
- Operating Supply Current :
- 3μA
- Applications :
- Translating Switch
- Number of Channels :
- 4
- Voltage - Supply :
- 2.3V~5.5V
- Max Frequency :
- 400kHz
- Number of Terminations :
- 20
- REACH SVHC :
- No SVHC
- Number of Functions :
- 1
- Output Polarity :
- TRUE
- JESD-609 Code :
- e4
- Load Capacitance :
- 50pF
- RoHS Status :
- ROHS3 Compliant
- Rise Time :
- 30ns
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Thickness :
- 1mm
- Power Dissipation :
- 400mW
- Contact Plating :
- Gold
- Logic Function :
- Multiplexer, Translator
- Terminal Pitch :
- 0.65mm
- Number of Outputs :
- 1
- Number of Pins :
- 20
- Max Power Dissipation :
- 400mW
- Length :
- 6.5mm
- Factory Lead Time :
- 6 Weeks
- Supply Voltage :
- 2.5V
- Terminal Position :
- Dual
- Weight :
- 76.997305mg
- Output Current :
- 10mA
- Pin Count :
- 20
- Supply Voltage-Min (Vsup) :
- 2.3V
- Packaging :
- Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Interface :
- I2C, SMBus
- Quiescent Current :
- 3μA
- Propagation Delay :
- 1 ns
- Max Operating Temperature :
- 85°C
- Pbfree Code :
- yes
- Lead Free :
- Lead Free
- Height :
- 1.2mm
- Temperature Grade :
- Industrial
- Radiation Hardening :
- No
- Base Part Number :
- CA9545
- Datasheets
- PCA9545APW
Specialized Texas Instruments PCA9545APW Overview
The Texas Instruments PCA9545APW is a cutting-edge specialized interface IC designed for optimal efficiency and adaptability in complex electronic systems. This IC from the renowned manufacturer Texas Instruments facilitates the seamless integration of multiple I2C devices over a single bus system, which is crucial for minimizing component footprint and enhancing system reliability. The PCA9545APW, housed in a compact 20TSSOP package, is specifically engineered to meet the rigorous demands of high-performance multi-channel I2C applications. This makes it an invaluable asset for developers looking to create scalable, cost-effective solutions in competitive B2B markets.
PCA9545APW Features
The PCA9545APW offers a robust set of features that enhance its functionality and reliability in specialized applications. Key features include four bidirectional translating switches that allow connection of up to four downstream channels to a single I2C bus master, an active-low interrupt input, and a reset input that facilitates easy management and troubleshooting. Additionally, each switch has its own active-low interrupt output, providing essential feedback for system diagnostics and maintenance. Its low stand-by current and wide operating power supply range (2.3V to 5.5V) ensure that the PCA9545APW is both energy-efficient and versatile in varying power environments.
PCA9545APW Applications
- Server Management Systems: The PCA9545APW enables multiple processor boards to be connected to a single I2C bus, simplifying system design and enhancing manageability in data centers.
- Consumer Electronics: In devices like home theater systems and multi-zone audio systems, the PCA9545APW allows for the integration of various sensors and controllers on a single bus, improving system integration and user interface simplicity.
- Telecommunications: Used in telecom switching systems, the PCA9545APW facilitates the monitoring and control of several modules through one I2C bus, improving the reliability and scalability of network operations.
- Industrial Automation: In industrial control systems, the PCA9545APW can connect multiple sensors and actuators to the central controller, optimizing monitoring and control processes and thereby increasing operational efficiency.
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