Alternatives to Texas Instruments LM2903DGKR
Texas Instruments LM2903DGKR and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 LM2903DGKRTexas Instruments | LM2903BIDGKRTexas Instruments |  LM2903M8-13Diodes Incorporated | +4more | |
|---|---|---|---|---|
| FFF Compatibility | Matches the same 8-VSSOP (DGK) footprint and standard pin configuration.Uses the exact same VSSOP package dimensions and mounting footprint.Meets or exceeds all electrical ratings, including the 2 V to 36 V supply range and -40°C to 125°C temperature range. | Fits on the same 8-pin land pattern with identical standard dual-comparator pin assignments.Shares the standard 8-MSOP package body dimensions.Fully compatible electrical characteristics with identical power and signal thresholds. | ||
 AI Summary | LM2903DGKR by Texas Instruments: Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-VSSOP. | The LM2903BIDGKR is an upgraded, pin-to-pin compatible next-generation variant of the LM2903 from the same manufacturer. It features enhanced precision specs, including a much lower input offset voltage, making it an excellent drop-in option.
| Diodes Incorporated offers the LM2903M8-13 as a reliable, second-source alternative that matches the original's voltage capability, thermal range, and package dimensions. This is an ideal cross-manufacturer solution without circuit modification.
| |
| Lifecycle Status | Active | Unknown | Active | |
| Market Availability | In stock | Unknown | In stock | |
| REACH | REACH | Unknown | REACH | |
| RoHS | RoHS | Unknown | RoHS | |
| Description | Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-VSSOP | The LM2903BIDGKR is an upgraded, pin-to-pin compatible next-generation variant of the LM2903 from the same manufacturer. It features enhance | Comparator Standard (General Purpose) 8-MSOP | |
| Manufacturer | Texas Instruments | Texas Instruments | Diodes Incorporated | |
| Type | Linear | Component | Linear | |
| Datasheet | Open | N/A | Open | |
| Lead Time | 9 weeks | Unknown | 12 weeks | |
| Country of Origin | CN | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | 8542.39.0090 | - | - | |
| Moisture Sensitivity Level | 1 (Unlimited) | - | - | |
| Type | Standard (General Purpose) | - | - | |
| Output Type | Open-Collector, Rail-to-Rail | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | - | |
| Number of Elements | 2 | - | - | |
| Operating Temperature | -40°C ~ 125°C | - | - | |
| Current - Output (Typ) | 20mA | - | - | |
| Supplier Device Package | 8-VSSOP | - | - |
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Frequently asked questions
Yes. The Texas Instruments LM2903DGKR is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.
The closest qualified second sources for the Texas Instruments LM2903DGKR are the LM2903BIDGKR (Texas Instruments) and the LM2903M8-13 (Diodes Incorporated), out of 6 matched alternatives in total. Each is compared against the original on fit, form and function in the table above.
Not always. The alternatives to the LM2903DGKR are matched on function but can differ in package, pinout or a key parameter, so review the fit/form/function notes in the table and the datasheet before designing one in.
The LM2903DGKR (Texas Instruments) is a part in the Linear category. This page lists qualified, cross-referenced replacements for it with a side-by-side comparison.
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