Texas Instruments LM2903DRG3 Microcontrollers
Dual Comparator IC, 18V, 250nA, SOIC, TTL Output
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2903DRG3
Detailed Description
Dual Comparator IC, 18V, 250nA, SOIC, TTL Output
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM2903DRG3 Datasheet
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Technical Specifications
Texas Instruments LM2903DRG3 Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
2
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Type
Differential
Output Type
CMOS, MOS, Open-Drain, TTL
Number of Elements
2
Voltage Supply Single Dual
2V ~ 36V, ±1V ~ 18V
Related Parts Comparison (LM2903DRG3 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 | SOIC (D)-8 | SOIC-8 | SOIC (D)-8 | SOIC (D)-8 |
| Number of Channels | 2 | 1 Channel | 1 | -- |
| Operating Temperature Range C | -40 to 125 | -- | -40 to 85 | 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 .
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