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NXP PCA9541APW01118 I2C Bus Selector
The PCA9541 is a high-reliability 2-to-1 I2C-bus master selector with interrupt logic and reset capabilities, designed for dual master systems. It allows control of two separate I2C-buses connected to the same downstream devices, ensuring system operation even if one master fails or is removed for maintenance. Features include voltage level translation, bus recovery, multiple interrupt functions, and support for fast clock frequencies. It is suitable for mission-critical backplane applications, resource sharing, and bus initialization, with compliance to SMBus standards and durable construction for industrial use.
NXP PCA9541APW01118 I2C Bus Selector Specifications:
- Supply Voltage: 2.3 V to 5.5 V
- Package Types: SO16, TSSOP16, HVQFN16
- Pin Compatible with SMBus and I2C standards
- Voltage Translation: Supports 1.8 V, 2.5 V, 3.3 V, 5 V buses
- Operating Frequency: 0 Hz to 400 kHz
- Bus Recovery: Sends nine clock pulses for initializing downstream devices
- Interrupt Logic: Active LOW interrupt outputs with masking options
- Maximum RF Power Dissipation: 400 mW
- ESD Protection: >2000 V HBM
- Temperature Range: -40°C to +85°C
- Low Standby Current: 30 to 100 μA
Buy the NXP PCA9541 – Reliable I2C Switch for Industrial Applications
Order the NXP PCA9541 today for seamless dual master bus control, bus initialization, and fault detection. Ideal for high-reliability industrial environments requiring robust I2C communication, voltage level translation, and automatic bus recovery. This device ensures continuous system operation even when one master fails or is removed, providing high performance and system resilience. Available in multiple package options like SO16, TSSOP16, and HVQFN16, the PCA9541 is essential for advanced automation and industrial control applications.
Buy NXP PCA9541 now and experience unmatched reliability and performance in critical I2C-bus systems with high fault tolerance and bus recovery features.
Frequently Asked Questions
Where can I buy NXP PCA9541APW01118?
You can click on the BUY or RFQ button to purchase PCA9541APW01118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9541APW01118?
You can download the PCA9541APW01118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9541APW01118?
NXP