Product Releases

Holt’s New ARINC 429 Line Receiver Features Built-In DO-160G Level 3 Lightning Protection

Mon, 01/20/2014 - 11:10am
WDD Staff


Holt Integrated Circuits (Mission Viejo, CA) has announced the new ARINC 429 line receiver family with fully integrated lightning protection circuitry. The built-in circuitry ensures compliance with RTCA/DO-160G, Section 22 Level 3 Pin Injection Test Waveform Set A (3 & 4), Set B (3 & 5A), and Set Z (3 & 5B), enabling direct connection to the ARINC 429 bus without external components. Features include:

  • A power supply of 3.3 or 5.0 V.
  • 4 devices: 2 single-channel receivers, HI-8450 and HI-8451 in an industry standard 8-pin SOIC package, and 2 quad-channel devices, HI-8454 and HI-8455 in a 20-pin TSSOP package or a 5 mm square 32-pin QFN package.
  • 2 test input pins.   
  • Compatibility with RTCA/DO-160G Level 3 lightning requirements.  
  • An operating temperature range from −40° to +85°C, and extended −55° to +125°.

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