What is a cross-reference page for LM239PW?
This page groups mapped replacement options for LM239PW so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.
Alternative part analysis
LM239PW replacements, alternatives, and cross reference
Compare mapped replacement and alternative options for LM239PW, then verify package, specifications, and application fit before approval.
Compare LM239PW against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
No mapped replacement parts yet
This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.
Specification view
Parameter Comparison Chart
A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.
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The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.
| Parameter Comparison Chart | Current part LM239PW Texas Instruments |
|---|---|
| Part Number | LM239PW |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Subcategory | Linear - Comparators |
| Package | TSSOP |
| Series | - |
| Key Attributes | - |
| Description | IC QUAD DIFF COMPARATOR 14-TSSOP |
| Lifecycle | - |
| Stock | 100,329 |
| Available | 54,485 |
| Min Order | 1 |
| Datasheet | Request |
| Part Status | Active |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
| Lead Free | Lead Free |
| Packaging | Tube |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mounting Type | Surface Mount |
| Factory Lead Time | 6 Weeks |
| Operating Temperature | -25°C~85°C |
| Categories | Integrated Circuits (ICs) |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Form | GULL WING |
| Supply Voltage | 5V |
| Manufacturer | Texas |
| Width | 4.4mm |
| Package / Case | 14-TSSOP (0.173, 4.40mm Width) |
| Nominal Supply Current | 2mA |
| Input Offset Voltage (Vos) | 5mV |
| Operating Supply Voltage | 28V |
| Weight | 57.209338mg |
| Subcategory | Comparator |
| Sub-Categories | Linear - Comparators |
| Radiation Hardening | No |
| Pin Count | 14 |
| Number of Pins | 14 |
| Number of Terminations | 14 |
| Mount | Surface Mount |
| Pbfree Code | yes |
| Max Supply Current | 500μA |
| Length | 5mm |
| Technology | BIPOLAR |
| Number of Functions | 4 |
| Quiescent Current | 2mA |
| Thickness | 1mm |
| Height | 1.2mm |
| Output Current | 20mA |
| Input Bias Current | 250nA |
| Voltage - Input Offset (Max) | 5mV @ 30V |
| Max Input Current | 250nA |
| Current - Input Bias (Max) | 0.25μA @ 5V |
| Output Current per Channel | 6mA |
| Type | Differential |
| Response Time | 300 ns |
| Output Type | CMOS, MOS, Open-Collector, TTL |
| Base Part Number | LM239 |
| Manufacturer's Part No. | LM239PW |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| JESD-609 Code | e4 |
| HTSUS | 8542.39.0001 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Average Bias Current-Max (IIB) | 0.25μA |
| Voltage Gain | 106.02dB |
| Power Supplies | 5V |
| Dual Supply Voltage | 9V |
| Number of Elements | 4 |
| Supply Voltage Limit-Max | 36V |
| Voltage - Supply, Single/Dual (±) | 2V~30V ±1V~15V |
| Actions |
Cross-reference FAQ
Replacement Part Questions
Short answers for teams reviewing LM239PW replacement and equivalent-part options.
Does a mapped alternative mean a guaranteed drop-in replacement for LM239PW?
Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.
Which parameters should teams compare first for LM239PW alternatives?
Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.
Can I request a quote for an alternative to LM239PW?
Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.
Is LM239PW obsolete, and what replacement should buyers review first?
Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.
Engineering support
Need help validating the replacement path?
If your team is unsure whether a mapped alternative to LM239PW from Texas Instruments is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.
Contact a hardware engineer
Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.
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Package and pin compatibility
Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.
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Parameter and function gaps
Surface the electrical, interface, or application-fit questions that still need confirmation before approval.
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Qualification and approval prep
Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.