Texas Instruments LM311DR Microcontrollers
High Speed Comparator, 30V, 1-Ch, 165ns, SOIC, TTL Out
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM311DR
Series
Detailed Description
High Speed Comparator, 30V, 1-Ch, 165ns, SOIC, TTL Out
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM311DR Datasheet
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Technical Specifications
Texas Instruments LM311DR Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
1
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Lifecycle Status
Active
Type
General Purpose
Output Type
MOS, Open-Collector, Open-Emitter, TTL
Number of Elements
1
Voltage Supply Single Dual
3.5V ~ 30V, ±1.75V ~ 15V
Related Parts Comparison (LM311DR vs LM311PWLE vs LM311M/NOPB vs LM311PSR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Lifecycle Status | Active | Active | Active | Active |
| Package / Case | 8-SOIC | -- | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | -- | 0°C ~ 70°C | 0°C ~ 70°C |
| Number of Channels | 1 | -- | 1 | 1 |
| RoHS | Yes | -- | Yes | Yes |
| Current Input Bias Max | 0.25µA @ ±15V | -- | 0.25µA @ ±15V | 0.25µA @ ±15V |
| Current Quiescent Max | 7.5mA | -- | 7.5mA | 7.5mA |
| Input Bias Current Max Na | 250 | -- | 250 | 250 |
| Iq Per Channel Typ Ma | 5.1 | -- | 5.1 | 5.1 |
| Number of Elements | 1 | -- | 1 | 1 |
| Operating Temperature Range C | 0 to 70 | -- | 0 to 70 | 0 to 70 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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