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Texas Instruments LM2903QDRG4 Microcontrollers

Dual Comparator IC, 2-Ch, 18V, 1.3us, SOIC, Automotive

250,000 ActiveTexas InstrumentsLM2903QDRG8-SOIC (0.154", 3.90mm Width)$1.25
LM2903QDRG4 8-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

LM2903QDRG4
Manufacturer
Part Number (MPN)
LM2903QDRG4
Base Model
Detailed Description
Dual Comparator IC, 2-Ch, 18V, 1.3us, SOIC, Automotive
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
PDF LM2903QDRG4 Datasheet
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Ordering Code Family

LM2903QDRG groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments LM2903QDRG4 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 (LM2903QDRG4 vs LM2903QDRG4Q1 vs INA118U/2K5G4 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 PartRelated PartRelated PartRelated Part
Package / Case8-SOIC8-SOIC8-SOIC8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 85°C0°C ~ 70°C (TA)
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
PackageSOIC (D)-8SOIC (D)-8SOIC-8SOIC (D)-8
Number of Channels221 Channel--
Operating Temperature Range C-40 to 125-40 to 125, -40 to 150--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

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