LM393MAlternatives & Equivalent Parts
About LM393M
LM393M is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM393MSource | LM393MX/NOPB | LM393PS | LM339M | LM393DT |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 8 | 8 | 8 | — | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | — | ~ 70.0°C |
| Price | $0.2310 | $0.3066 | $0.3274 | $0.5895 | $0.0599 |
| Electrical Parameters | |||||
| Date Of Intro | 1989-01-01 | — | — | — | — |
| YTEOL | 0 | 15 | 15 | — | 5.57 |
| Amplifier Type | COMPARATOR | COMPARATOR | COMPARATOR | — | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.4 µA | 0.4 µA | 0.4 µA | — | 0.4 µA |
| Bias Current-Max (IIB) @25C | 0.25 µA | 0.25 µA | 0.05 µA | — | 0.25 µA |
| Input Offset Voltage-Max | 5000 µV | 5000 µV | 5000 µV | — | 9000 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | — | R-PDSO-G8 |
| JESD-609 Code | e0 | e3 | e4 | — | e3 |
| Number of Functions | 2 | 2 | 2 | — | 2 |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | — | OPEN-COLLECTOR |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | SOP8,.3 | — | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE |
| Packing Method | TUBE | TR | — | — | TR; TUBE |
| Peak Reflow Temperature (Cel) | 235 | 260 | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| Response Time-Nom | 1300 ns | 1300 ns | 1300 ns | — | 1300 ns |
| Subcategory | Comparator | Comparator | — | — | — |
| Supply Current-Max | 1 mA | 1 mA | 2.5 mA | — | 2.5 mA |
| Supply Voltage Limit-Max | 36 V | 36 V | 36 V | — | 36 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | — | 5 V |
| Surface Mount | YES | YES | YES | — | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — | BIPOLAR |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | — | COMMERCIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 | 30 | 30 | — | 30 |
| ## LM393M Alternates Showing results | Image | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | — |
| ## LM393PS Alternates Showing results | — | — | Image | — | — |
| Factory Lead Time | — | — | — | — | 8 Weeks |
| ## LM393DT Alternates Showing results | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Why Look for Alternatives?
Finding alternatives for LM393M is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LM393M replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for LM393MFAQ
What is equivalent to LM393M?
Known equivalents for LM393M include LM393MX/NOPB, LM393PS, LM339M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM393M?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LM393M alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.