- DS8921ATM
- National Semiconductor
- IC LINE DRV/RCVR DIFF PAIR 8SOIC - DS8921ATM/NOPB
- DS8921ATM NOPB
- National Semiconductor
- Line Transmitter/Receiver 1TR 1TX 1RX 8-Pin SOIC N Rail
- DS8921ATM/NOPB
- National Semiconductor
- Single Transmitter/Receiver RS-422 8-Pin SOIC N Rail
- DS8921ATMNOPB
- National Semiconductor
- DS8921ATMNOPB
- DS8921ATMX
- National Semiconductor
- IC LINE DVR/RVR DIFF PAIR 8-SOIC - DS8921ATMX/NOPB
- DS8921ATM
- Texas Instruments
- RS-422 Interface IC A 926-DS8921ATM/NOPB RS-422 Interface IC Diff Line Dvrs and Rcvr Pair
- DS8921ATM/NOPB
- Texas Instruments
- RS-422 Interface IC Diff Line Dvrs and Rcvr Pair
- DS8921ATMNOPB
- Texas Instruments
- DS8921ATMNOPB