PCA9548ADW
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- Mfr.Part #
- PCA9548ADW
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 24SOIC
- Stock
- 2
- In Stock ：
- 2
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- Number of Terminations :
- 24
- Nominal Supply Current :
- 50μA
- Mounting Type :
- Surface Mount
- Package / Case :
- 24-SOIC (0.295, 7.50mm Width)
- Number of Channels :
- 8
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 6 Weeks
- Number of Functions :
- 1
- Operating Supply Current :
- 9μA
- Length :
- 15.4mm
- Base Part Number :
- CA9548
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Interface :
- I2C, SMBus
- Max Frequency :
- 400kHz
- REACH SVHC :
- No SVHC
- Voltage - Supply :
- 2.3V~5.5V
- Width :
- 7.5mm
- Number of Outputs :
- 1
- Terminal Position :
- Dual
- Weight :
- 624.398247mg
- Contact Plating :
- Gold
- Peak Reflow Temperature (Cel) :
- 260
- Applications :
- Translating Switch
- Logic Function :
- Multiplexer
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 24
- Max Operating Temperature :
- 85°C
- Radiation Hardening :
- No
- Height :
- 2.65mm
- Number of Pins :
- 24
- Lead Free :
- Lead Free
- Bandwidth :
- 400 kHz
- Resistance :
- 45Ohm
- Temperature Grade :
- Industrial
- Low Level Output Current :
- 9mA
- Propagation Delay :
- 1 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Supply Voltage :
- 2.5V
- Drain to Source Resistance :
- 45Ohm
- Quiescent Current :
- 50μA
- Pbfree Code :
- yes
- Thickness :
- 2.35mm
- Min Operating Temperature :
- -40°C
- Datasheets
- PCA9548ADW
Specialized Texas Instruments PCA9548ADW Overview
The Specialized Texas Instruments PCA9548ADW is an advanced interface IC specifically designed to address the complex management of signal pathways in modern electronic systems. This IC, housed in a 24-SOIC package, enables high-performance control with its capability to act as an 8-channel I²C-bus switch. This feature allows for the connection of eight separate I²C or SMBus segments to the same I²C-bus, significantly enhancing the flexibility and scalability of system designs without compromising on signal integrity or functionality. With the PCA9548ADW, engineers and designers can effectively overcome challenges related to bus contention and signal degradation in dense electronic assemblies, making it an essential component in sophisticated multi-channel applications.
PCA9548ADW Features
- Eight bidirectional translating switches that allow connection of up to eight I²C or SMBus devices.
- Individual channel selection via I²C bus, leading to simplified expansion of I²C systems.
- Supports operating supply voltage from 2.3 V to 5.5 V, accommodating various logic levels and enhancing compatibility.
- Low standby current, making it suitable for power-sensitive applications.
- 400 kHz clock frequency, providing a balance between speed and power consumption.
PCA9548ADW Applications
- Data Centers: Utilized in server management systems to connect multiple I²C-based sensors and controllers, optimizing server performance and reliability.
- Consumer Electronics: Enables multiple functionalities in devices such as smartphones and tablets by managing signal pathways for various sensors.
- Medical Devices: Critical in patient monitoring systems where multiple sensor data aggregation is necessary for accurate diagnostics and monitoring.
- Industrial Automation: Facilitates communication among various I²C-based sensors and actuators, streamlining process controls and automation.
- Automotive Systems: Used in automotive infotainment and telematics systems to manage communications between different system modules.
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