Texas Instruments LM2903BQDDFRQ1 Microcontrollers
IC COMPARATOR 2 DIFF TSOT23-8
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2903BQDDFRQ1
Detailed Description
IC COMPARATOR 2 DIFF TSOT23-8
Package
SOT-23-8
Lifecycle Status
Active
Datasheet
LM2903BQDDFRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2903BQDDFRQ1 Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
2
Package / Case
SOT-23-8
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Lifecycle Status
Active
Type
Differential
Output Type
CMOS, MOS, Open-Collector, TTL
Number of Elements
2
Voltage Supply Single Dual
2V ~ 36V
Related Parts Comparison (LM2903BQDDFRQ1 vs TS12A12511DCNR vs TPS62120DCNT vs OPA2990TIDDFR)
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 | SOT-23-8 | SOT-23-8 | SOT-23-8 | SOT-23-8 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Operating Temperature Range C | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 125 |
| Package | SOT23-8 | SOT-23 (DCN)-8 | SOT-23 (DCN)-8 | SOT23-8 |
| Number of Channels | 2 | 1 | -- | 2 |
| Output Type | CMOS, MOS, Open-Collector, TTL | -- | Adjustable | Rail-to-Rail |
| 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
NCV2903DMR2GonsemiSimilaronsemi
Pin YesPkg NoElec Downgrade
Dual Comparator IC, 18V, 1.5us, 250nA, MSOP, 4000-Reel
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.