PCA9544APW
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- Mfr.Part #
- PCA9544APW
- Manufacturer
- NXP Semiconductors
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- PCA9544A 4-CHANNEL I2C AND SMBUS
- Stock
- 36,402
- In Stock ：
- 36,402
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Specialized
- ECCN Code :
- EAR99
- Number of Outputs :
- 1
- Supply Voltage-Min (Vsup) :
- 2.3V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Max Frequency :
- 400kHz
- Surface Mount :
- yes
- Propagation Delay :
- 300 ps
- Terminal Form :
- Gull wing
- Power Dissipation :
- 400mW
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 20
- Terminal Pitch :
- 0.65mm
- Drain to Source Resistance :
- 16Ohm
- REACH SVHC :
- No SVHC
- Operating Supply Current :
- 3μA
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Min Operating Temperature :
- -40°C
- Supply Voltage :
- 2.5V
- Length :
- 6.5mm
- Pbfree Code :
- yes
- Number of Pins :
- 20
- Width :
- 4.4mm
- Radiation Hardening :
- No
- Max Power Dissipation :
- 400mW
- Interface :
- I2C, SMBus
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Resistance :
- 16Ohm
- Logic Function :
- Multiplexer
- Applications :
- Translating Switch
- Base Part Number :
- CA9544
- Terminal Position :
- Dual
- Nominal Supply Current :
- 3μA
- Packaging :
- Tube
- Pin Count :
- 20
- Temperature Grade :
- Industrial
- Voltage - Supply :
- 2.3V~5.5V
- Lead Free :
- Lead Free
- Thickness :
- 1mm
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Max Operating Temperature :
- 85°C
- Height :
- 1.2mm
- Weight :
- 76.997305mg
- Factory Lead Time :
- 6 Weeks
- Number of Inputs :
- 4
- Output Polarity :
- TRUE
- Datasheets
- PCA9544APW
Specialized NXP Semiconductors PCA9544APW Overview
The Specialized NXP Semiconductors PCA9544APW is a cutting-edge integrated circuit tailored for complex digital communication systems. This 4-channel I2C and SMBus multiplexer enables multiple I2C devices to be connected to the same bus, efficiently managing communication without interference. Its design prioritizes reliable performance and flexible integration, making it a pivotal component for developers looking to enhance system functionality while maintaining scalability and precision.
PCA9544APW Features
This multiplexer is distinguished by its ability to support four separate I2C-bus/SMBus channel connections through one device, facilitating communication with multiple I2C devices over a single bus. Key features include low on-resistance, interrupt logic, and an operational range of 2.3V to 5.5V, which ensures compatibility across various I2C applications. Additionally, it boasts an I2C-bus interface with 5V tolerant I/Os, making it suitable for mixed-voltage systems.
PCA9544APW Applications
- Server Systems: Integrates into server motherboards to manage multiple I2C devices, enhancing diagnostic capabilities and system management efficiency.
- Consumer Electronics: Used in devices such as smart TVs and gaming consoles to facilitate communication between various sensors and controllers, improving user interface and device responsiveness.
- Telecommunication Equipment: Employs in routers and switches to allow multiple sensor connections over a single bus, optimizing performance and reducing hardware complexity.
- Industrial Control: In industrial automation, it is crucial for integrating multiple sensors and actuators on the same bus, increasing reliability and system uptime.
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Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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