PCA9544APW,112
- Mfr.Part #
- PCA9544APW,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC INTERFACE SPECIALIZED 20TSSOP
- Stock
- 5,119
- In Stock :
- 5,119
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- Specialized
- Terminal Form :
- Gull wing
- HTS Code :
- 8542.39.00.01
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Supply Voltage-Max (Vsup) :
- 3.6V
- Temperature Grade :
- Industrial
- Operating Temperature (Max) :
- 85°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Additional Feature :
- ALSO OPERATES WITH 3.6 TO 5.5V SUPPLY
- Surface Mount :
- yes
- Supply Voltage :
- 3.3V
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Qualification Status :
- Not Qualified
- JESD-30 Code :
- R-PDSO-G20
- Supply Voltage-Min (Vsup) :
- 2.3V
- Output Polarity :
- TRUE
- Voltage - Supply :
- 2.3V~3.6V 4.5V~5.5V
- Number of Terminations :
- 20
- Logic IC Type :
- Multiplexer
- Propagation Delay (tpd) :
- 0.3 ns
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Interface :
- I2C, SMBus
- Base Part Number :
- PCA9544A
- Packaging :
- Tube
- Length :
- 6.5mm
- Factory Lead Time :
- 7 Weeks
- Number of Outputs :
- 1
- Applications :
- Translating Switch
- Height Seated (Max) :
- 1.1mm
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Operating Temperature (Min) :
- -40°C
- Width :
- 4.4mm
- Number of Inputs :
- 2
- Published :
- 2003
- Terminal Position :
- Dual
- Pin Count :
- 20
- Mounting Type :
- Surface Mount
- Terminal Pitch :
- 0.65mm
- Datasheets
- PCA9544APW,112

Specialized NXP Semiconductors PCA9544APW,112 Overview
The Specialized NXP Semiconductors PCA9544APW,112 is a high-performance IC interface designed to cater to specialized applications that require multiple I2C buses. This component efficiently handles communications and functionalities across four separate I2C channels, which are selectable via an on-board multiplexing system. Engineered for enhanced scalability and flexibility in complex systems, the PCA9544APW,112 streamlines the integration of multiple devices operating at different voltages and speeds, making it an indispensable tool for robust electronic system design. Its compact 20TSSOP package allows for minimal footprint and easier integration into space-constrained applications.
PCA9544APW,112 Features
The PCA9544APW,112 offers a variety of features suited for enhancing device management and functionality in multiplexed I2C environments. It includes four separate I2C-bus channels with an interrupt function, which can greatly simplify the handling of interrupts from various devices without requiring additional hardware. Each channel can be independently selected via an active-low interrupt input, ensuring a flexible and efficient communication pathway. Moreover, its low stand-by current and compatibility with different I2C bus speeds enhance its usability in low-power and diverse-speed scenarios.
PCA9544APW,112 Applications
- Consumer Electronics: Utilized in home entertainment systems to manage multiple sensor inputs and outputs without interference, optimizing performance and user experience.
- Telecommunications: Facilitates error-free data transmission by segregating different communication channels in complex telecommunication equipment.
- Industrial Control Systems: Enhances system reliability in automated manufacturing processes by enabling precise control and monitoring of multiple sensors and actuators through separate I2C channels.
- Medical Devices: Critical in applications requiring high reliability and precision, such as in diagnostic equipment, where multiple sensors need to be managed simultaneously without signal conflict.
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