LM393PSAlternatives & Equivalent Parts
About LM393PS
LM393PS 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.
Specification Comparison
| Parameter | LM393PSSource | LM393PSR | SN74HC139N | LM393M | LM393DT |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 16 | 8 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.3274 | $0.1416 | $0.4004 | $0.2310 | $0.0599 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | — | — |
| YTEOL | 15 | 15 | 15 | 0 | 5.57 |
| Amplifier Type | COMPARATOR | COMPARATOR | — | COMPARATOR | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.4 µA | 0.4 µA | — | 0.4 µA | 0.4 µA |
| Bias Current-Max (IIB) @25C | 0.05 µA | 0.05 µA | — | 0.25 µA | 0.25 µA |
| Input Offset Voltage-Max | 5000 µV | 5000 µV | — | 5000 µV | 9000 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | R-PDIP-T16 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | e0 | e3 |
| Number of Functions | 2 | 2 | 2 | 2 | 2 |
| Output Type | 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 |
| Package Equivalence Code | SOP8,.3 | SOP8,.3 | DIP16,.3 | SOP8,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 235 | 260 |
| Qualification Status | Not Qualified | 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 | 1 mA | — | 1 mA | 2.5 mA |
| Supply Voltage Limit-Max | 36 V | 36 V | — | 36 V | 36 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | NO | YES | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | 20 | 30 |
| ## LM393PS Alternates Showing results | Image | — | — | — | — |
| Date Of Intro | — | 1988-04-01 | — | 1989-01-01 | — |
| Packing Method | — | TR | TUBE | TUBE | TR; TUBE |
| Subcategory | — | Comparator | — | Comparator | — |
| ## LM393PSR Alternates Showing results | — | Image | — | — | — |
| Reach Compliance Code | — | — | Compliant | — | — |
| Family | — | — | HC/UH | — | — |
| Input Conditioning | — | — | STANDARD | — | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — |
| Logic IC Type | — | — | 2-LINE TO 4-LINE DECODER | — | — |
| Max I(ol) | — | — | 0.0052 A | — | — |
| Number of Bits | — | — | 4 | — | — |
| Output Polarity | — | — | INVERTED | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.08 mA | — | — |
| Prop. Delay@Nom-Sup | — | — | 44 ns | — | — |
| Propagation Delay (tpd) | — | — | 220 ns | — | — |
| Supply Voltage-Max (Vsup) | — | — | 6 V | — | — |
| Supply Voltage-Min (Vsup) | — | — | 2 V | — | — |
| ## SN74HC139N Alternates Showing results | — | — | Image | — | — |
| ## LM393M Alternates Showing results | — | — | — | Image | — |
| Factory Lead Time | — | — | — | — | 8 Weeks |
| ## LM393DT 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 LM393PS 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 LM393PS 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 LM393PSFAQ
What is equivalent to LM393PS?
Known equivalents for LM393PS include LM393PSR, SN74HC139N, LM393M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM393PS?
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 LM393PS 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.