This datasheet PDF includes multiple part numbers: BD429, BD429B. Please refer to the document for exact specifications by model.
BD429 Product details
Description
The BD429.
Features
ARINC 429 Line Driver for HI speed (100 kHz) and LOW speed (12.5 kHz) data rates Pin for Pin replacement part for industry standard ARINC 429 Line Drivers Available in a 16 Pin SOIC (WB), 16 Pin.