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Starting From US$ 1,698

Typical Configuration  

Typical Configuration

N5423A I2C and SPI Serial Bus Decode, for 4-channel InfiniiVision DSOs/MSOs, fixed perpetual license


Prices for: United States

* Prices are subject to change without notice. Prices shown are Manufacturer's Suggested Retail Prices (MSRP). Prices shown are exclusive of taxes.

Key Features & Specifications

  • The fastest throughput oscilloscope solution for triggering on and analyzing I2C and SPI serial busses
  • Support for the I2C serial protocol
  • Support for the 2-wire and 3-wire SPI serial protocol
  • On-screen serial decode synchronized with the serial data waveform
  • Hexadecimal display format


The I2C and SPI Serial Decode Option for InfiniiVision Series oscilloscopes (5000, 6000, and 7000 Series) display responsive, time-aligned, on-screen decode of Inter-Integrated Circuit (I2C) and 2-wire or 3-wire Serial Peripheral Interface (SPI) serial communication busses. The N5423A provides the fastest throughput solution for triggering on and analyzing I2C and SPI serial busses found in a wide variety of embedded designs. You can easily isolate serial packets to find sources of errors due hardware or software related problems.

This software option works with Keysight 4-channel DSOs, or 4+16-channel MSOs only

Click here to request a 30-day trial license