Texas Instruments LM2903QD Microcontrollers
Dual Comparator IC, 2-Ch, 18V, SOIC, TTL Out, 0.3us
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2903QD
Detailed Description
Dual Comparator IC, 2-Ch, 18V, SOIC, TTL Out, 0.3us
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM2903QD Datasheet
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Technical Specifications
Texas Instruments LM2903QD Microcontrollers technical specifications.
General
Series
LM2903
RoHS
Yes
Number of Channels
2 Channel
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
2 V ~ 30 V
Lifecycle Status
Active
Type
Differential
Output Type
CMOS, MOS, Open-Drain, TTL
Related Parts Comparison (LM2903QD vs INA118U/2K5G4 vs INA121U/2K5 vs BQ2002TSNTR)
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 | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Package | 8-SOIC | SOIC-8 | SOIC (D)-8 | SOIC (D)-8 |
| Number of Channels | 2 Channel | 1 Channel | 1 | -- |
| 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 .
Suggested replacements
LM2903VDR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Dual Comparator, Low Offset, 18V, SOIC-8, Tape & Reel
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
BQ2002TSNTRTexas InstrumentsNiCd/NiMH charge controller with dT/dt termination and low-temperature fault 8-SOIC 0 to 70