Holt Integrated Circuits

HI-8684PSI-10

SKU: HI-8684PSI-10

HI-8684 Series Protocol IC with Parallel Interface

The HI-8683 and HI-8684 are system components for interfacing incoming ARINC 429 signals to 8-bit parallel data using proven +5V analog/digital CMOS technology. The HI-8683 is a digital device that requires an external analog line receiver such as the HI-8482 or HI-8588 between the ARINC bus and the device inputs. The HI-8684 incorporates the digital logic and analog line receiver circuitry in a single device.

Key Features

  • Automatic Conversion of Serial ARINC 429, 575 & 561 Data to 8-Bit Parallel Data
  • High-Speed Parallel 8-Bit Data Bus
  • Error Detection - Word Length and Parity
  • Reset Input for Power-On Initialization
  • On-Chip Line Receiver Option (HI-8684)
  • Internal Lightning Protection of ARINC inputs in accordance with DO-160D, Level 3 (HI-8684-10 only)
  • Input Hysteresis of at Least 2 Volts (HI-8684)
  • Test Inputs Bypass Analog Inputs (HI-8684)
  • Simplified Lightning Protection With the Ability to Add 10 Kohm External Series Resistors
  • Plastic Package Options - Surface Mount (SOIC), PLCC and DIP
  • Industrial & Extended Temperature Ranges Available

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Technical Specifications

Temperature Range -40°C to +85°C
RoHS No
Applications
  • Avionics Data Communication
  • Serial to Parallel Conversion
Flow I
Moisture Sensitivity Level 1
Package Description 20 Pin Plastic SOIC - WB
Product Longevity > 10 years
Theta JA C W 49.3

Downloads

Datasheet Click to view Datasheet (PDF)