LM339ADTAlternatives & Equivalent Parts
About LM339ADT
LM339ADT is a Integrated Circuit component manufactured by STMicroelectronics. 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 | LM339ADTSource | LM239ADT | LM339AD | LM139AD | TLV2774CD |
|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | — |
| Pin Count | 14 | 14 | 14 | 14 | — |
| Temperature Range | ~ 70.0°C | -40.0°C ~ 105.0°C | ~ 70.0°C | -55.0°C ~ 125.0°C | — |
| Price | $0.0873 | $0.1171 | $0.2320 | $1.5000 | $2.2100 |
| Electrical Parameters | |||||
| Factory Lead Time | 8 Weeks | 8 Weeks | 8 Weeks | — | — |
| YTEOL | 5.85 | 5.85 | 5.85 | 0 | — |
| Amplifier Type | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | — |
| Average Bias Current-Max (IIB) | 0.3 µA | 0.3 µA | 0.3 µA | 0.3 µA | — |
| Bias Current-Max (IIB) @25C | 0.1 µA | 0.1 µA | 0.1 µA | 0.025 µA | — |
| Input Offset Voltage-Max | 4000 µV | 4000 µV | 4000 µV | 2000 µV | — |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | — |
| JESD-609 Code | e3 | e3 | e3 | e4 | — |
| Number of Functions | 4 | 4 | 4 | 4 | — |
| Output Type | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR; OPEN-DRAIN | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP14,.25 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | — |
| Packing Method | TR | TR | TUBE | TUBE | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — |
| Response Time-Nom | 1300 ns | 1300 ns | 1300 ns | 1300 ns | — |
| Supply Current-Max | 2.5 mA | 2.5 mA | 2 mA | 2 mA | — |
| Supply Voltage Limit-Max | 32 V | 32 V | 32 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 | INDUSTRIAL | COMMERCIAL | MILITARY | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | — |
| 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) | 30 | 30 | 30 | 30 | — |
| ## LM339ADT Alternates Showing results | Image | — | — | — | — |
| ## LM339AD Alternates Showing results | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Comparator, 4 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Why Look for Alternatives?
Finding alternatives for LM339ADT 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 LM339ADT 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 LM339ADTFAQ
What is equivalent to LM339ADT?
Known equivalents for LM339ADT include LM239ADT, LM339AD, LM139AD. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM339ADT?
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 LM339ADT 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.