- LM231N
- National Semiconductor
- IC CONVERTER PREC V TO FREQ 8DIP - LM231N/NOPB
- LM231N/NOPB
- National Semiconductor
- VFC 100kHz 8-Pin PDIP Tube
- LM231NNOPB
- National Semiconductor
- LM231NNOPB
- LM231N
- Texas Instruments
- VFC 100kHz 8-Pin PDIP Rail
- LM231N NOPB
- Texas Instruments
- VFC 100kHz 8-Pin PDIP Rail
- LM231N/NOPB
- Texas Instruments
- VFC 100kHz 8-Pin PDIP Tube
- LM231NNOPB
- Texas Instruments
- LM231NNOPB