PCA9544APWRG4
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- Mfr.Part #
- PCA9544APWRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20TSSOP
- Stock
- 105,260
- In Stock ：
- 105,260
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- Manufacturer :
- Texas Instruments
- Product Category :
- Specialized
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Length :
- 6.5mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Supply Voltage-Min (Vsup) :
- 2.3V
- Pin Count :
- 20
- Power Dissipation :
- 400mW
- Weight :
- 76.997305mg
- Thickness :
- 1mm
- Mount :
- Surface Mount
- Propagation Delay :
- 1 ns
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Interface :
- I2C, SMBus
- Logic Function :
- Multiplexer
- Lead Free :
- Lead Free
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Packing Method :
- TR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Output Polarity :
- TRUE
- Supply Voltage :
- 2.5V
- Width :
- 4.4mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- CA9544
- Min Operating Temperature :
- -40°C
- Max Frequency :
- 400kHz
- Applications :
- Translating Switch
- Terminal Position :
- Dual
- Number of Outputs :
- 1
- Height :
- 1.2mm
- Number of Inputs :
- 4
- Temperature Grade :
- Industrial
- Number of Terminations :
- 20
- Terminal Pitch :
- 0.65mm
- Number of Pins :
- 20
- JESD-609 Code :
- e4
- Max Operating Temperature :
- 85°C
- Radiation Hardening :
- No
- Voltage - Supply :
- 2.3V~5.5V
- Factory Lead Time :
- 6 Weeks
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Datasheets
- PCA9544APWRG4
Specialized Texas Instruments PCA9544APWRG4 Overview
The Texas Instruments PCA9544APWRG4 is a highly specialized interface IC that serves as a crucial component in sophisticated electronic systems. This IC is engineered to manage multiple I2C devices that are connected to the same bus. With its 20-TSSOP packaging, it provides a compact, efficient solution for systems requiring reliable and flexible I/O expansions. As a Specialized Texas Instruments PCA9544APWRG4 product, it is designed to facilitate communication between a main processor and multiple peripheral devices, ensuring streamlined and error-free data transmission which is essential for high-performance applications.
PCA9544APWRG4 Features
This specialized interface IC boasts several key features that make it an indispensable tool for advanced electronics design. It includes four separate I2C-bus channels with a bus master arbitration support to prevent data collision. Each channel can be independently enabled or disabled through software configuration, offering excellent flexibility in managing connectivity. Additionally, the PCA9544APWRG4 supports both interrupt signaling and a reset function, enhancing system reliability and recovery without compromising on performance.
PCA9544APWRG4 Applications
- Multi-sensor systems: Allows multiple sensors to feed data to a single processor without signal interference, ideal for industrial automation systems.
- Server management: Facilitates communication among different server components within a rack to optimize performance and system monitoring.
- Consumer electronics: Used in devices such as smart TVs and gaming consoles to manage various user inputs and peripheral communications seamlessly.
- Automotive applications: Integrates multiple control units within vehicles, ensuring reliable operation of advanced driver-assistance systems (ADAS).
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