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NXP PCA9548AD118 I2C Bus Switch

The PCA9548A is a versatile 8-channel I2C-bus switch with reset, designed for bidirectional communication and voltage level translation. It features active LOW reset, multiple address options, and supports hot insertion. The switch allows easy selection of multiple downstream channels or combinations thereof, with low Ron switches ensuring efficient operation. Operating across a voltage range of 2.3 V to 5.5 V, it provides robust ESD protection, making it suitable for various industrial and embedded applications requiring reliable I2C bus management and level shifting.

Authorized Distributors
Part No:PCA9548AD,118
Stock:1365
Inv Date:06-10-2026
Price: Unit price: $1.98
Buy/RFQ:
Part No:PCA9548AD,118
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.02
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Source:Arrow EU
Part No:PCA9548AD,118
Stock:1000
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

NXP PCA9548AD118 I2C Bus Switch Specifications:

  • Operating Voltage Range: 2.3 V to 5.5 V
  • Power-On Reset: Yes, with reset pin
  • Voltage Level Translation: Yes, supports 1.8 V, 2.5 V, 3.3 V, 5 V buses
  • Input/Output Tolerance: 6 V tolerant
  • ESD Protection: >2000 V HBM, >1000 V CDM
  • Switch Resistance (Ron): 16 to 55 Ohms depending on voltage
  • Channel Control: Up to 8 channels via I2C system with 3 address pins
  • Data Transmission Speed: Up to 400 kHz
  • Package Types: HVQFN24, TSSOP24, SO24
  • Temperature Range: -40°C to +85°C
  • Low Standby Current: 0.1 to 50 pA
  • Supports Hot Swapping

Buy the Buy NXP PCA9548AD118 Part Number PCA9548AD118 Online

Order the NXP PCA9548AD118 online now to enhance your I2C bus system with 8 channels of bidirectional switching, level translation, and robust reset features. Designed for industrial, automotive, and consumer electronics, this part ensures seamless communication across different voltage levels and simplifies system design. With high ESD protection, low ON-resistance, and multiple package options, the PCA9548AD118 is ideal for projects demanding reliable multi-channel I2C management. Purchase today for quick delivery and technical support.

Get NXP PCA9548AD118 today—built for reliable I2C switching with integrated reset and voltage translation for complex embedded systems.

Frequently Asked Questions

Where can I buy NXP PCA9548AD118?

You can click on the BUY or RFQ button to purchase PCA9548AD118 from an authorized NXP distributor.

How do I troubleshoot issues or seek technical support for part PCA9548AD118?

You can download the PCA9548AD118 datasheet or visit the NXP website for support.

Who is the manufacturer of PCA9548AD118?

NXP

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