- LM311DR1
- On Semiconductor
- Comparator, Comparator, Single, 3mV Hysteresis, 8 SOP, Tape and Reel
- LM311DR2
- On Semiconductor
- IC COMPARATOR SGL HI VOLT 8SOIC - LM311DR2
- LM311DR2G
- On Semiconductor
- IC COMPARATOR SGL HI VOLT 8SOIC - LM311DR2G
- LM311DR
- Texas Instruments
- IC DIFF COMP STROBE 8-SOIC - LM311DR
- LM311DRE4
- Texas Instruments
- IC DIFF COMPARATOR STROBE 8-SOIC - LM311DRE4
- LM311DRG4
- Texas Instruments
- IC DIFF COMPARATOR STROBE 8-SOIC - LM311DRG4