LM139DAlternatives & Equivalent Parts
About LM139D
LM139D 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.
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Specification Comparison
| Parameter | LM139DSource | LM139DG4 | LM139J | LM339N/NOPB | MIC1557BM5-TR | LQH43MN102K03L | LM139DT | LM139DR | LM139AD | LM193D | LM139ADR | LM139JB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Microchip | Murata Electronics | STMicroelectronics | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Ceramic Dual-In-Line Packages | Dual-In-Line Packages | SOT23 (5-Pin) | Other | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Ceramic Dual-In-Line Packages |
| Pin Count | 14 | 14 | 14 | 14 | 5 | 4 | 14 | 14 | 14 | 8 | 14 | 14 |
| Temperature Range | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -25.0°C ~ 85.0°C | — | — | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $1.4592 | $1.2175 | $5.5075 | $0.0893 | $0.3750 | $0.1332 | $0.4350 | $1.2700 | $1.5000 | $0.3648 | $1.3447 | $17.4333 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||||
| YTEOL | 0 | 0 | 15 | 15 | — | 7 | 5.57 | 15 | 0 | 0 | 15 | 15 |
| Amplifier Type | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | — | — | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.3 µA | 0.3 µA | 0.3 µA | 0.4 µA | — | — | 0.4 µA | 0.3 µA | 0.3 µA | 0.4 µA | 0.3 µA | 0.3 µA |
| Bias Current-Max (IIB) @25C | 0.025 µA | 0.025 µA | 0.025 µA | 0.25 µA | — | — | 0.25 µA | 0.025 µA | 0.025 µA | 0.25 µA | 0.025 µA | 0.025 µA |
| Input Offset Voltage-Max | 5000 µV | 5000 µV | 5000 µV | 5000 µV | — | — | 9000 µV | 5000 µV | 2000 µV | 9000 µV | 2000 µV | 5000 µV |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-GDIP-T14 | R-PDIP-T14 | — | — | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G8 | R-PDSO-G14 | R-GDIP-T14 |
| JESD-609 Code | e4 | e4 | e0 | e4 | — | e2 | e4 | e4 | e4 | e4 | e4 | e0 |
| Number of Functions | 4 | 4 | 4 | 4 | — | 1 | 4 | 4 | 4 | 2 | 4 | 4 |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | — | — | OPEN-COLLECTOR | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | SOP14,.25 | SOP14,.25 | DIP14,.3 | DIP14,.3 | — | — | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP8,.3 | SOP14,.25 | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE | — | SMT | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE |
| Packing Method | TUBE | TUBE | TUBE | TUBE | — | TR, EMBOSSED, 7 INCH | TR | TR | TUBE | — | TR | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — | — | 260 | 260 | 260 | — | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Response Time-Nom | 1300 ns | 1300 ns | 1300 ns | 1300 ns | — | — | 1300 ns | 1300 ns | 1300 ns | 1300 ns | 1300 ns | 1300 ns |
| Supply Current-Max | 2 mA | 2 mA | 2 mA | 2 mA | — | — | 2.5 mA | 2 mA | 2 mA | 2.5 mA | 2 mA | 2 mA |
| Supply Voltage Limit-Max | 36 V | 36 V | 36 V | 36 V | — | — | 32 V | 36 V | 36 V | 36 V | 36 V | 36 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | — | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | NO | NO | — | Reflow soldering | YES | YES | YES | YES | YES | NO |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | — | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | MILITARY | MILITARY | MILITARY | OTHER | — | — | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Tin/Copper (Sn/Cu) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE | — | — | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | — | — | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | — | — | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — | — | NOT SPECIFIED | 30 | 30 | — | 30 | — |
| ## LM139D Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | Yes | — | Yes | — | — | Yes | Yes |
| Screening Level | — | — | MIL-STD-883 | — | — | — | — | — | — | — | — | MIL-STD-883 |
| ## LM139J Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — | — |
| Date Of Intro | — | — | — | 1988-04-01 | — | — | — | — | — | — | — | — |
| Subcategory | — | — | — | Comparator | — | — | — | — | — | — | — | — |
| ## LM339N/NOPB Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — | — |
| Case/Size Code | — | — | — | — | — | 4532/1812 | — | — | — | — | — | — |
| Construction | — | — | — | — | — | Unshielded | — | — | — | — | — | — |
| Core Material | — | — | — | — | — | FERRITE | — | — | — | — | — | — |
| DC Resistance | — | — | — | — | — | 25 Ω | — | — | — | — | — | — |
| Inductance-Nom (L) | — | — | — | — | — | 1000 µH | — | — | — | — | — | — |
| Inductor Application | — | — | — | — | — | RF INDUCTOR | — | — | — | — | — | — |
| Inductor Type | — | — | — | — | — | GENERAL PURPOSE INDUCTOR | — | — | — | — | — | — |
| Package Height | — | — | — | — | — | 2.6 mm | — | — | — | — | — | — |
| Package Length | — | — | — | — | — | 4.5 mm | — | — | — | — | — | — |
| Package Width | — | — | — | — | — | 3.2 mm | — | — | — | — | — | — |
| Quality Factor-Min (at L-nom) | — | — | — | — | — | 40 | — | — | — | — | — | — |
| Rated Current-Max | — | — | — | — | — | 0.05 A | — | — | — | — | — | — |
| Self Resonance Frequency | — | — | — | — | — | 2 MHz | — | — | — | — | — | — |
| Shape/Size Description | — | — | — | — | — | RECTANGULAR PACKAGE | — | — | — | — | — | — |
| Shielded | — | — | — | — | — | NO | — | — | — | — | — | — |
| Special Feature | — | — | — | — | — | Q MEASURED AT 252 KHZ | — | — | — | — | — | — |
| Terminal Placement | — | — | — | — | — | DUAL ENDED | — | — | — | — | — | — |
| Terminal Shape | — | — | — | — | — | WRAPAROUND | — | — | — | — | — | — |
| Test Frequency | — | — | — | — | — | 0.252 MHz | — | — | — | — | — | — |
| Tolerance | — | — | — | — | — | 10% | — | — | — | — | — | — |
| Factory Lead Time | — | — | — | — | — | — | 8 Weeks | — | — | — | — | — |
| ## LM139DT Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — | — |
| ## LM193D Alternates Showing results | — | — | — | — | — | — | — | — | — | Image | — | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 11 alternatives for LM139D — response within 24 hours.
Quick Links
Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
suggested
suggested
suggested
Comparator, 4 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Comparator, 4 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Comparator, 4 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Why Look for Alternatives?
Finding alternatives for LM139D 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 LM139D 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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FAQ
What is equivalent to LM139D?
Known equivalents for LM139D include LM139DG4, LM139J, LM339N/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM139D?
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 LM139D 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.