STMicroelectronics LM2903Q2T Comparators Linear
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-DFN (2x2)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2903Q2T
Detailed Description
IC COMPARATOR DIFF DFN8
Package
8-UFDFN Exposed Pad
Key Features
Package / Case: 8-UFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2903Q2T Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LM2903Q2T Comparators Linear technical specifications.
General
RoHS
Yes
Package / Case
8-UFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Type
Differential
Output Type
CMOS, DTL, ECL, TTL
Number of Elements
2
Voltage Supply Single Dual
2V ~ 36V, ±1V ~ 18V
Voltage Input Offset Max
7mV @ 5V
Alternate Parts Comparison (LM2903Q2T vs LM193QT vs LM393QT vs LM293AQT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Current Quiescent Max | 2.5mA | 2.5mA | 2.5mA | 2.5mA |
| Number of Elements | 2 | 2 | 2 | 2 |
| Output Type | CMOS, DTL, ECL, TTL | Open-Collector, Rail-to-Rail | CMOS, DTL, ECL, MOS, Open-Collector, TTL | CMOS, DTL, ECL, MOS, Open-Collector, TTL |
| Type | Differential | General Purpose | General Purpose | General Purpose |
| Voltage Supply Single Dual | 2V ~ 36V, ±1V ~ 18V | 2V ~ 36V, ±1V ~ 18V | 2V ~ 36V, ±1V ~ 18V | 2V ~ 36V, ±1V ~ 18V |
| RoHS | Yes | Yes | -- | Yes |
| Package | DFN-8 | QFN-8L | -- | 8-UFDFN Exposed Pad |
| 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 Yes
Dual Comparator IC, 18V, 1.5us, 250nA, MSOP, 4000-Reel
More Parts in Comparators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM393QTSTMicroelectronicsComparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-UFSON (2x2)
