The PCA9541 is a high-reliability, 2-to-1 I2C-bus master selector with interrupt logic and reset functionality, designed for dual master systems. It allows control of downstream I2C devices by either master, even if one fails or is removed. Features include bus recovery, voltage level translation between different bus voltages, multiple package options, and active low reset and interrupt inputs/outputs. Ideal for applications requiring constant system operation, resource sharing, and bus initialization without hardware reset, it enhances reliability and system robustness.
NXP PCA9541ABS01118 2-1 I2C Bus Selector Specifications:
Supply Voltage Range: 2.3 V to 5.5 V
Bus Frequency: 0 Hz to 400 kHz
Input Voltage Tolerance: 6.0 V
Bus Voltage Levels: 1.8 V, 2.5 V, 3.3 V, 5 V with voltage translation
Package Options: SO16, TSSOP16, HVQFN16
Features: Bus recovery, interrupt logic, reset, high temp stability, ESD protection (>2000 V HBM)
Pin Configuration: Active LOW reset and interrupt inputs; separate SDA/SCL for masters and slaves
Power Consumption: Low standby current; operating current varies with load
Temperature Range: -40°C to +85°C
Development supported with automotive and industrial applicability
Buy the Buy NXP PCA9541 Part Number PCA9541ABS01118 Online
Purchase the NXP PCA9541 online today to ensure continuous system operation in dual master I2C-bus applications. This high-reliability device offers bus recovery, voltage level translation, and interrupt control, making it ideal for industrial and automotive systems. Its multiple package options support easy integration into your designs, providing enhanced system robustness. Enjoy swift delivery and expert support to optimize your system’s performance with this versatile I2C bus multiplexer and selector.
Buy NXP PCA9541 now and experience unmatched reliability and system control for high-demand dual master I2C systems with bus recovery and voltage translation.
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