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NXP PCA9540BDP118 Dual-Channel I2C Multiplexer
The PCA9540B is a 2-channel I2C-bus multiplexer that allows voltage level translation and multi-bus communication with integrated pass gate transistors. Featuring a power-on reset, hot insertion support, low Ron switches, and an operating voltage range of 2.3 V to 5.5 V, it ensures reliable data transfer between different voltage domains such as 1.8 V, 2.5 V, 3.3 V, and 5 V. Its compact SO8, TSSOP8, and XSON8 packages facilitate versatile application integration, making it suitable for complex I2C systems requiring level shifting, channel control, and high-speed data management.
NXP PCA9540BDP118 Dual-Channel I2C Multiplexer Specifications:
- Supply Voltage Range: 2.3 V to 5.5 V
- Number of Channels: 2
- Pass Gate ON Resistance: 5Ω (typ), 55Ω (max) at Vpp = 3.0 V to 3.6 V
- Voltage Translation Capability: Allows communication between different bus voltages like 1.8 V, 2.5 V, 3.3 V, and 5 V
- Power-on Reset: Yes, holds device in reset until Vpp reaches Vpop, then deselects all channels
- Operating Temperature Range: -40°C to +85°C
- Package Options: SO8, TSSOP8, XSON8
- ESD Protection: Exceeds 2000 V HBM
- Static and Dynamic Characteristics as per datasheet
- Supports hot insertion, low standby current, and glitch-free power-up
Buy the NXP Series PCA9540B 2-Channel I2C Multiplexer: PCA9540BDP118
Invest in the NXP PCA9540BDP118 dual-channel I2C multiplexer for precise voltage level translation, channel control, and robust communication between different I2C buses. This device supports a wide voltage range from 2.3 V to 5.5 V, ensuring compatibility across various systems. Its low ON resistance, power-on reset, and ESD protection make it ideal for high-speed and reliability-critical applications. The compact packages allow easy integration into densely populated designs. Purchase online today to enhance your system’s performance and flexibility with this reliable I2C switching solution.
Get NXP PCA9540BDP118 today—built for precision, high-speed data management, and reliable level shifting in complex I2C systems.
Frequently Asked Questions
Where can I buy NXP PCA9540BDP118?
You can click on the BUY or RFQ button to purchase PCA9540BDP118 from an authorized NXP distributor.
How do I troubleshoot issues or seek technical support for part PCA9540BDP118?
You can download the PCA9540BDP118 datasheet or visit the NXP website for support.
Who is the manufacturer of PCA9540BDP118?
NXP