LM393MAlternatives & Equivalent Parts
About LM393M
LM393M 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 | LM393MSource | LM393MX/NOPB | CS43L22-CNZ | OP1177ARMZ-R7 | ADUM1250SRZ-RL7 | CH02016-50RGFT | LM393PS | LM339M | LM393DT |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Cirrus Logic | Analog Devices | Analog Devices | Vishay | Texas Instruments | Texas Instruments | STMicroelectronics |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead | Small Outline Packages | Small Outline Packages | Resistor Chip | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 40 | 8 | 8 | 2 | 8 | 14 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -55.0°C ~ 155.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.2310 | $0.3066 | $3.6478 | $1.3250 | $4.0250 | $2.4044 | $0.3274 | $0.5895 | $0.0599 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | |||||||||
| Date Of Intro | 1989-01-01 | — | — | — | — | — | — | — | — |
| YTEOL | 0 | 15 | 0 | 10 | 10 | 10 | 15 | 0 | 5.57 |
| Amplifier Type | COMPARATOR | COMPARATOR | — | OPERATIONAL AMPLIFIER | — | — | COMPARATOR | COMPARATOR | COMPARATOR |
| Average Bias Current-Max (IIB) | 0.4 µA | 0.4 µA | — | 0.002 µA | — | — | 0.4 µA | 0.4 µA | 0.4 µA |
| Bias Current-Max (IIB) @25C | 0.25 µA | 0.25 µA | — | — | — | — | 0.05 µA | 0.25 µA | 0.25 µA |
| Input Offset Voltage-Max | 5000 µV | 5000 µV | — | 100 µV | — | — | 5000 µV | 9000 µV | 9000 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | S-XQCC-N40 | S-PDSO-G8 | R-PDSO-G8 | — | R-PDSO-G8 | R-PDSO-G14 | R-PDSO-G8 |
| JESD-609 Code | e0 | e3 | — | e3 | e3 | — | e4 | — | e3 |
| Number of Functions | 2 | 2 | 1 | 1 | 1 | — | 2 | 4 | 2 |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR; OPEN-DRAIN | — | — | — | — | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR | OPEN-COLLECTOR |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | LCC40,.24SQ,20 | TSSOP8,.19 | SOP8,.25 | — | SOP8,.3 | SOP14,.25 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR PACKAGE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMT | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TUBE | TR | — | TR, 7 INCH | — | TR, PLASTIC | — | TUBE | TR; TUBE |
| Peak Reflow Temperature (Cel) | 235 | 260 | — | 260 | 260 | — | 260 | 260 | 260 |
| 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 |
| Subcategory | Comparator | Comparator | — | — | — | — | — | — | — |
| Supply Current-Max | 1 mA | 1 mA | — | 0.6 mA | — | — | 2.5 mA | 2.5 mA | 2.5 mA |
| Supply Voltage Limit-Max | 36 V | 36 V | — | 18 V | — | — | 36 V | 36 V | 36 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 5 V | — | — | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | — | BIPOLAR | CMOS | THIN FILM | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | COMMERCIAL | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | — | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL GOLD PALLADIUM SILVER | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING | NO LEAD | GULL WING | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 0.65 mm | 1.27 mm | — | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | DUAL | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 | 30 | — | 30 | 30 | — | 30 | 30 | 30 |
| ## LM393M Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Pbfree Code | — | Yes | — | No | No | — | Yes | Yes | — |
| Analog Output Voltage-Max | — | — | 2.79 V | — | — | — | — | — | — |
| Analog Output Voltage-Min | — | — | 0.97 V | — | — | — | — | — | — |
| Converter Type | — | — | D/A CONVERTER | — | — | — | — | — | — |
| Input Bit Code | — | — | 2'S COMPLEMENT | — | — | — | — | — | — |
| Input Format | — | — | SERIAL | — | — | — | — | — | — |
| Number of Bits | — | — | 24 | — | — | — | — | — | — |
| Supply Voltage-Nom | — | — | 1.8 V | — | 3.3 V | — | — | — | — |
| Manufacturer Package Code | — | — | — | RM-8 | R-8 | — | — | 751ER | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — | — | — | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 118 dB | — | — | — | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 125 dB | — | — | — | — | — |
| Frequency Compensation | — | — | — | YES | — | — | — | — | — |
| Low-Bias | — | — | — | NO | — | — | — | — | — |
| Low-Offset | — | — | — | YES | — | — | — | — | — |
| Micropower | — | — | — | YES | — | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | -18 V | — | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -5 V | — | — | — | — | — |
| Power | — | — | — | NO | — | — | — | — | — |
| Programmable Power | — | — | — | NO | — | — | — | — | — |
| Slew Rate-Nom | — | — | — | 0.7 V/us | — | — | — | — | — |
| Unity Gain BW-Nom | — | — | — | 1300 | — | — | — | — | — |
| Voltage Gain-Min | — | — | — | 1000000 | — | — | — | — | — |
| Wideband | — | — | — | NO | — | — | — | — | — |
| ## OP1177ARMZ-R7 Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Interface IC Type | — | — | — | — | DIGITAL ISOLATOR | — | — | — | — |
| Supply Voltage-Max | — | — | — | — | 5.5 V | — | — | — | — |
| Supply Voltage-Min | — | — | — | — | 3 V | — | — | — | — |
| ## ADUM1250SRZ-RL7 Alternates Showing results | — | — | — | — | Image | — | — | — | — |
| Reach Compliance Code | — | — | — | — | — | Compliant | — | — | — |
| Factory Lead Time | — | — | — | — | — | 14 Weeks | — | — | 8 Weeks |
| Construction | — | — | — | — | — | Rectangular | — | — | — |
| Mounting Feature | — | — | — | — | — | SURFACE MOUNT | — | — | — |
| Package Height | — | — | — | — | — | 0.42 mm | — | — | — |
| Package Length | — | — | — | — | — | 0.48 mm | — | — | — |
| Package Width | — | — | — | — | — | 0.39 mm | — | — | — |
| Rated Power Dissipation (P) | — | — | — | — | — | 0.03 W | — | — | — |
| Rated Temperature | — | — | — | — | — | 70 °C | — | — | — |
| Resistance | — | — | — | — | — | 50 Ω | — | — | — |
| Resistor Type | — | — | — | — | — | FIXED RESISTOR | — | — | — |
| Size Code | — | — | — | — | — | 02016 | — | — | — |
| Temperature Coefficient | — | — | — | — | — | 100 ppm/°C | — | — | — |
| Terminal Shape | — | — | — | — | — | ONE SURFACE | — | — | — |
| Tolerance | — | — | — | — | — | 2% | — | — | — |
| Working Voltage | — | — | — | — | — | 30 V | — | — | — |
| ## LM393PS Alternates Showing results | — | — | — | — | — | — | Image | — | — |
| ## LM393DT 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 8 alternatives for LM393M — response within 24 hours.
Quick Links
Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
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Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Why Look for Alternatives?
Finding alternatives for LM393M 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 LM393M 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 LM393M?
Known equivalents for LM393M include LM393MX/NOPB, CS43L22-CNZ, OP1177ARMZ-R7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM393M?
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 LM393M 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.