Alternatives to GOODWORK LM393
GOODWORK LM393 and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
 LM393GOODWORK |  LM393DRTexas Instruments |  LM393DR2Gonsemi | +3more | |
|---|---|---|---|---|
| FFF Compatibility | Both parts share the identical SOIC-8 standard pinout and surface-mount package.The physical package footprint and dimensions (8-SOIC, 3.90mm width) are identical.Maintains the exact same 2V to 36V single-supply (±1V to ±18V dual) range and 0°C to 70°C temperature operation. | Shares the exact same SOIC-8 pin layout with zero routing changes required.Matches the industry standard 8-SOIC dimensions (3.90mm body width) perfectly.Performs identically with identical supply capabilities, offset voltages, and 0°C to 70°C temperature range. | ||
 AI Summary | LM393 by GOODWORK: Comparator Standard (General Purpose) Open-Collector 8-SOP. | The TI LM393DR is a direct, industry-standard drop-in replacement. It provides identical electrical performance, mechanical dimensions, and pin assignments, ensuring seamless operation in any circuit originally designed for the GOODWORK LM393.
| The onsemi LM393DR2G serves as a highly reliable, industry-standard alternative. It is fully pin-compatible and functionally identical, making it a low-risk substitution for any standard dual comparator application.
| |
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | Unknown | REACH | REACH | |
| RoHS | Unknown | RoHS | RoHS | |
| Description | Comparator Standard (General Purpose) Open-Collector 8-SOP | Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC | Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC | |
| Manufacturer | GOODWORK | Texas Instruments | onsemi | |
| Type | Linear | Linear | Linear | |
| Datasheet | N/A | Open | Open | |
| Lead Time | Unknown | 16 weeks | 13 weeks | |
| Country of Origin | - | - | - | |
| Export Control Class Number | EAR99 | EAR99 | EAR99 | |
| HTSUS Code | - | - | - | |
| Moisture Sensitivity Level | - | - | - | |
| Type | Standard (General Purpose) | - | - | |
| Output Type | Open-Collector | - | - | |
| Mounting Type | Surface Mount | - | - | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | - | - | |
| Number of Elements | 2 | - | - | |
| Operating Temperature | 0°C ~ 70°C | - | - | |
| Current - Output (Typ) | 16mA @ 5V | - | - | |
| Supplier Device Package | 8-SOP | - | - |
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Frequently asked questions
Yes. The GOODWORK LM393 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 GOODWORK LM393 are the LM393DR (Texas Instruments) and the LM393DR2G (onsemi), out of 5 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 LM393 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 LM393 (GOODWORK) 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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