LM339N/NOPBAlternatives & Equivalent Parts
About LM339N/NOPB
LM339N/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LM339N/NOPBSource | LM139D | LM139J |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Ceramic Dual-In-Line Packages |
| Pin Count | 14 | 14 | 14 |
| Temperature Range | -25.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.0893 | $1.4592 | $5.5075 |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | Yes |
| Date Of Intro | 1988-04-01 | — | — |
| YTEOL | 15 | 0 | 15 |
| Amplifier Type | COMPARATOR | COMPARATOR | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.4 µA | 0.3 µA | 0.3 µA |
| Bias Current-Max (IIB) @25C | 0.25 µA | 0.025 µA | 0.025 µA |
| Input Offset Voltage-Max | 5000 µV | 5000 µV | 5000 µV |
| JESD-30 Code | R-PDIP-T14 | R-PDSO-G14 | R-GDIP-T14 |
| JESD-609 Code | e4 | e4 | e0 |
| Number of Functions | 4 | 4 | 4 |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP14,.3 | SOP14,.25 | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | IN-LINE |
| Packing Method | TUBE | TUBE | TUBE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Response Time-Nom | 1300 ns | 1300 ns | 1300 ns |
| Subcategory | Comparator | — | — |
| Supply Current-Max | 2 mA | 2 mA | 2 mA |
| Supply Voltage Limit-Max | 36 V | 36 V | 36 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V |
| Surface Mount | NO | YES | NO |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | OTHER | MILITARY | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| ## LM339N/NOPB Alternates Showing results | Image | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — |
| ## LM139D Alternates Showing results | — | Image | — |
| Screening Level | — | — | MIL-STD-883 |
| ## LM139J Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for LM339N/NOPB 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 LM339N/NOPB 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for LM339N/NOPB. Get expert recommendations within 24 hours.
Request Alternatives for LM339N/NOPBFAQ
What is equivalent to LM339N/NOPB?
Known equivalents for LM339N/NOPB include LM139D, LM139J. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM339N/NOPB?
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 LM339N/NOPB 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.