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6,833 pcs
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6833 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request | |
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1,323 pcs
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1323 pcs | On Request | 1 | On Request | On Request | 1545+ | On Request | On Request | |
| On Request | On Request | 1 | On Request | On Request | 2213+ | On Request | On Request |
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The NXP PCA9544ABS is a versatile 4-channel I2C multiplexer switch IC, also described as a Multiplexer Switch IC with Interrupt. It is manufactured by NXP Semiconductors and falls under the Signal Switches, Multiplexers, Decoders category.
This component operates with a supply voltage ranging from 2.3V to 5.5V, drawing a low operating current of 25 µA. It offers a maximum on-resistance of 24 Ohms and a propagation delay of 0.3 ns at 2.3V to 5.5V. The maximum operating temperature is 85°C, with a minimum of -40°C.
The PCA9544ABS is supplied in a 20-pin HVQFN EP package and is designed for surface mounting (SMD/SMT). Its dimensions are 5 mm in length and 5 mm in width, with a height of 0.95 mm. The device is packaged on a reel, suitable for automated assembly processes.
This multiplexer switch IC is suitable for applications requiring the selection of multiple I2C buses or devices. Its features make it a component for embedded systems and control applications where efficient I2C bus management is necessary.
2.3 V to 5.5 V.
HVQFN EP-20.
-40 °C to +85 °C.
Maximum 24 Ohms.
Maximum on time and off time are both 300 ns.
25 µA.
400 mW.