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