LM239NAlternatives & Equivalent Parts
About LM239N
LM239N 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 | LM239NSource | LM239DE4 | CD4075BEE4 | TL084IN | LF347N | LM239J | LM239NE4 | LM293N |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Ceramic Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 8 |
| Temperature Range | -25.0°C ~ 85.0°C | -25.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | -25.0°C ~ 85.0°C | -25.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $0.1426 | $0.4727 | — | $0.1757 | $0.1964 | $8.9910 | — | $0.0670 |
| Electrical Parameters | ||||||||
| YTEOL | 0 | 0 | 15 | 15 | 15 | 15 | 0 | 0 |
| Amplifier Type | COMPARATOR | COMPARATOR | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | COMPARATOR | COMPARATOR | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.4 µA | 0.4 µA | — | 0.02 µA | 0.0002 µA | 0.4 µA | 0.4 µA | 0.4 µA |
| Bias Current-Max (IIB) @25C | 0.25 µA | 0.25 µA | — | 0.0002 µA | 0.0002 µA | 0.25 µA | 0.25 µA | 0.25 µA |
| Input Offset Voltage-Max | 9000 µV | 5000 µV | — | 6000 µV | 10000 µV | 5000 µV | 5000 µV | 9000 µV |
| JESD-30 Code | R-PDIP-T14 | R-PDSO-G14 | R-PDIP-T14 | R-PDIP-T14 | R-PDIP-T14 | R-GDIP-T14 | R-PDIP-T14 | R-PDIP-T8 |
| JESD-609 Code | e3 | e4 | e4 | e4 | e4 | e0 | e4 | e3 |
| Number of Functions | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 2 |
| Output Type | OPEN-COLLECTOR | 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 | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | SOP14,.25 | DIP14,.3 | DIP14,.3 | DIP14,.3 | DIP14,.3 | DIP14,.3 | DIP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| Packing Method | RAIL | TUBE | TUBE | TUBE | TUBE | RAIL | RAIL | — |
| Qualification Status | 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 |
| Supply Current-Max | 2 mA | 2 mA | — | 11.2 mA | 11 mA | 2 mA | 2 mA | 2.5 mA |
| Supply Voltage Limit-Max | 32 V | 36 V | — | 18 V | 18 V | 36 V | 36 V | 36 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 15 V | 15 V | 5 V | 5 V | 5 V |
| Surface Mount | NO | YES | NO | NO | NO | NO | NO | NO |
| Technology | BIPOLAR | BIPOLAR | CMOS | BIPOLAR | JFET | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | INDUSTRIAL | OTHER | MILITARY | INDUSTRIAL | COMMERCIAL | OTHER | OTHER | INDUSTRIAL |
| Terminal Finish | MATTE TIN | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN |
| Terminal Form | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Pbfree Code | — | Yes | Yes | Yes | Yes | Yes | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — | — | — | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — | — | — | — | 30 |
| Total Dose | — | 100k Rad(Si) V | — | — | — | — | — | — |
| ## LM239DE4 Alternates Showing results | — | Image | — | — | — | — | — | — |
| Family | — | — | 4000/14000/40000 | — | — | — | — | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — | — | — | — |
| Logic IC Type | — | — | OR GATE | — | — | — | — | — |
| Max I(ol) | — | — | 0.0068 A | — | — | — | — | — |
| Number of Inputs | — | — | 3 | — | — | — | — | — |
| Output Characteristics | — | — | OPEN-COLLECTOR | — | — | — | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.03 mA | — | — | — | — | — |
| Prop. Delay@Nom-Sup | — | — | 250 ns | — | — | — | — | — |
| Propagation Delay (tpd) | — | — | 250 ns | — | — | — | — | — |
| Schmitt Trigger | — | — | NO | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 18 V | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 3 V | — | — | — | — | — |
| ## CD4075BEE4 Alternates Showing results | — | — | Image | — | — | — | — | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 75 dB | 70 dB | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 86 dB | 100 dB | — | — | — |
| Frequency Compensation | — | — | — | YES | YES | — | — | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.01 µA | 0.004 µA | — | — | — |
| Low-Bias | — | — | — | YES | YES | — | — | — |
| Low-Offset | — | — | — | NO | NO | — | — | — |
| Micropower | — | — | — | NO | NO | — | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | -18 V | -18 V | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -15 V | -15 V | — | — | — |
| Power | — | — | — | NO | NO | — | — | — |
| Programmable Power | — | — | — | NO | NO | — | — | — |
| Slew Rate-Min | — | — | — | 8 V/us | 8 V/us | — | — | — |
| Slew Rate-Nom | — | — | — | 13 V/us | 13 V/us | — | — | — |
| Subcategory | — | — | — | Operational Amplifier | Operational Amplifier | Comparator | — | — |
| Unity Gain BW-Nom | — | — | — | 3000 | 3000 | — | — | — |
| Voltage Gain-Min | — | — | — | 25000 | 15000 | — | — | — |
| Wideband | — | — | — | NO | NO | — | — | — |
| ## LF347N Alternates Showing results | — | — | — | — | Image | — | — | — |
| Date Of Intro | — | — | — | — | — | 1986-08-08 | — | — |
| ## LM293N Alternates Showing results | — | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP14
Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP14
Why Look for Alternatives?
Finding alternatives for LM239N 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 LM239N 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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What is equivalent to LM239N?
Known equivalents for LM239N include LM239DE4, CD4075BEE4, TL084IN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM239N?
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 LM239N 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.