GENERAL DESCRIPTION
The HI-8483 bus interface unit is a dual differential line receiver in accordance with the requirements of the ARINC 429 bus specification. The device translates incoming ARINC 429 signals to normal CMOS/TTL levels on each of its two independent receive channels. The HI-8483 is a functional alternative to the Fairchild/Raytheon RM3283 and DEI3283.

FEATURES
 • Replacement for RM3283 and DEI3283
 • Converts ARINC 429 levels to digital data
 • Input hysteresis for superior noise rejection
 • TTL and CMOS outputs and test inputs
 • Military screening available
 • 20-Pin SOIC, DIP & LCC packages are available