HI-8787 Overview
The HI-8787 and HI-8788 are system ponents for interfacing 16 bit parallel data to an ARINC 429 bus. They bine logic and line driver on one chip. The HI-8787 has an output resistance of 37.5 ohms, and the HI-8788 has output resistance of 10 ohms to facilitate external lightning protection circuitry.
HI-8787 Key Features
- A side Line driver output
- B side Serial output for ARINC 561 data +10 volt rail +5 volt rail, “one” level out of line driver, inverted for “zero”