PCA9544APWE4
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- Mfr.Part #
- PCA9544APWE4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20TSSOP
- Stock
- 33,759
- In Stock ：
- 33,759
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Temperature Grade :
- Industrial
- Propagation Delay :
- 1 ns
- Factory Lead Time :
- 6 Weeks
- Height :
- 1.2mm
- Max Operating Temperature :
- 85°C
- Pbfree Code :
- yes
- Bandwidth :
- 400 kHz
- Resistance :
- 16Ohm
- Width :
- 4.4mm
- Lead Free :
- Lead Free
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Interface :
- I2C, SMBus
- Number of Outputs :
- 1
- Weight :
- 76.997305mg
- Terminal Pitch :
- 0.65mm
- Min Operating Temperature :
- -40°C
- Number of Inputs :
- 4
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply :
- 2.3V~5.5V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Polarity :
- TRUE
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Radiation Hardening :
- No
- Base Part Number :
- CA9544
- Number of Pins :
- 20
- Thickness :
- 1mm
- Max Frequency :
- 400kHz
- Packaging :
- Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Number of Terminations :
- 20
- Supply Voltage :
- 2.5V
- Supply Voltage-Min (Vsup) :
- 2.3V
- Logic Function :
- Multiplexer
- Terminal Position :
- Dual
- Number of Functions :
- 1
- Supply Voltage-Max (Vsup) :
- 5.5V
- JESD-609 Code :
- e4
- Pin Count :
- 20
- Mounting Type :
- Surface Mount
- Applications :
- Translating Switch
- Length :
- 6.5mm
- Power Dissipation :
- 400mW
- Datasheets
- PCA9544APWE4
Specialized Texas Instruments PCA9544APWE4 Overview
The Texas Instruments PCA9544APWE4 is a cutting-edge IC interface specialized for applications requiring multiple I2C or SMBus devices. Designed to maximize system reliability and efficiency, the PCA9544APWE4 offers exceptional management and connectivity of I2C components across a range of technologies. This IC is housed in a compact 20-TSSOP package, providing a robust solution for space-constrained environments. The Specialized Texas Instruments PCA9544APWE4 ensures streamlined operations by allowing four distinct I2C bus masters to communicate with one or more I2C slaves through common I2C-bus lines, ideal for complex systems needing hierarchical bus management.
PCA9544APWE4 Features
- Four separate I2C-bus channels with an active-low interrupt output.
- Low RON switches at each channel ensure minimal signal distortion.
- Accommodates 2.3V to 5.5V operation, making it versatile across different power supply specifications.
- Channel selection via I2C bus, enhancing programmable control.
- 20-pin TSSOP package offers a minimal footprint for space-sensitive applications.
PCA9544APWE4 Applications
- Multi-channel I2C/SMBus Systems: Facilitates communication between multiple I2C devices without bus contention, ideal for advanced sensor arrays or data acquisition systems.
- Data Centers: Utilized in server management to control various I2C sensors and peripherals across different server blades, enhancing monitoring and control capabilities.
- Consumer Electronics: Integrates into devices such as smart TVs or gaming consoles to manage multiple I2C devices efficiently, ensuring reliable operation and enhanced user experience.
- Telecommunications Equipment: Applied in network routers and switches for managing multiple sensor inputs, aiding in system diagnostics and status monitoring.
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