PCA9548ADBG4
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- Mfr.Part #
- PCA9548ADBG4
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 24SSOP
- Stock
- 4,129
- In Stock ：
- 4,129
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- RoHS Status :
- ROHS3 Compliant
- Applications :
- Translating Switch
- Thickness :
- 1.95mm
- Base Part Number :
- CA9548
- Bandwidth :
- 400 kHz
- Voltage - Supply :
- 2.3V~5.5V
- Number of Inputs :
- 8
- Pbfree Code :
- yes
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- Weight :
- 172.39345mg
- Width :
- 5.3mm
- Number of Terminations :
- 24
- Number of Functions :
- 1
- Min Operating Temperature :
- -40°C
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Max Frequency :
- 400kHz
- Terminal Pitch :
- 0.65mm
- Lead Free :
- Lead Free
- Number of Pins :
- 24
- Peak Reflow Temperature (Cel) :
- 260
- Propagation Delay :
- 1 ns
- Max Operating Temperature :
- 85°C
- Pin Count :
- 24
- Resistance :
- 15Ohm
- Length :
- 8.2mm
- Supply Voltage :
- 2.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e4
- Height :
- 2mm
- Temperature Grade :
- Industrial
- Logic Function :
- Multiplexer
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tube
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Interface :
- I2C, SMBus
- Number of Outputs :
- 1
- Radiation Hardening :
- No
- Package / Case :
- 24-SSOP (0.209, 5.30mm Width)
- Datasheets
- PCA9548ADBG4
Specialized Texas Instruments PCA9548ADBG4 Overview
The Specialized Texas Instruments PCA9548ADBG4 is a highly versatile interface IC designed for complex multi-channel applications. This integrated circuit simplifies the design and enhances the functionality of various systems by providing 8-channel I2C-bus multiplexing. It allows connection of up to eight different slave devices (having identical addresses) to a single I2C-bus, effectively solving the address conflict issue and expanding the scalability of systems. The PCA9548ADBG4 is housed in a 24-SSOP package, ensuring a compact footprint while maintaining robust performance in demanding environments.
PCA9548ADBG4 Features
This integrated circuit is engineered with numerous features to enhance its utility in complex electronic systems:
- Eight bidirectional translating switches that facilitate the connection of eight I2C-bus slave devices.
- Channel selection via I2C bus, offering dynamic switching capabilities.
- Power down mode which significantly reduces power consumption when inactive.
- Operates across a wide voltage range from 2.3V to 5.5V, accommodating various system designs.
- Low stand-by current which is ideal for power-sensitive applications.
PCA9548ADBG4 Applications
- Server Motherboards: Utilizes the PCA9548ADBG4 for addressing multiple temperature sensors under a single I2C-bus, ensuring optimal thermal management without hardware conflicts.
- Consumer Electronics: Employs the PCA9548ADBG4 in home entertainment systems to manage different I2C devices like audio processors and display controllers on a single bus.
- Telecommunications: Applies the PCA9548ADBG4 in network equipment, enabling the control of multiple signal processing units via one I2C interface, which reduces complexity and enhances system reliability.
- Automotive Modules: Incorporates the PCA9548ADBG4 for sensor data aggregation in advanced driver-assistance systems (ADAS), allowing simultaneous data channeling from multiple sensors to enhance vehicle safety and performance.
- Industrial Automation: Uses the PCA9548ADBG4 to coordinate several industrial control devices on the same I2C-bus, facilitating streamlined automation and monitoring processes.
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