LM393ADTAlternatives & Equivalent Parts
About LM393ADT
LM393ADT is a Integrated Circuit component manufactured by STMicroelectronics. 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 | LM393ADTSource | LM293ADR | LM293AD | FI-X30SSLA-HF | ISO7842DW | OPA2334AIDGSR | SN74AVC4T245PW |
|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | JAE Electronics | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | — | Other | Small Outline Packages | Small Outline Packages | — |
| Pin Count | 8 | — | — | 34 | 16 | 10 | — |
| Temperature Range | ~ 70.0°C | — | — | — | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — |
| Price | $0.1018 | $0.0551 | $0.0574 | $5.2100 | $3.8266 | $2.6200 | $0.1756 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | — | — | ACTIVE | ACTIVE | — |
| Electrical Parameters | |||||||
| YTEOL | 5.85 | — | — | — | 15 | 15 | — |
| Amplifier Type | COMPARATOR | — | — | — | — | OPERATIONAL AMPLIFIER | — |
| Average Bias Current-Max (IIB) | 0.3 µA | — | — | — | — | 0.0002 µA | — |
| Bias Current-Max (IIB) @25C | 0.1 µA | — | — | — | — | 0.0002 µA | — |
| Input Offset Voltage-Max | 4000 µV | — | — | — | — | 5 µV | — |
| JESD-30 Code | R-PDSO-G8 | — | — | — | R-PDSO-G16 | S-PDSO-G10 | — |
| JESD-609 Code | e4 | — | — | — | e4 | e4 | — |
| Number of Functions | 2 | — | — | — | 1 | 2 | — |
| Output Type | OPEN-COLLECTOR | — | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP8,.25 | — | — | — | — | TSSOP10,.19,20 | — |
| Package Shape | RECTANGULAR | — | — | — | RECTANGULAR | SQUARE | — |
| Package Style | SMALL OUTLINE | — | — | — | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — |
| Packing Method | TR; TUBE | — | — | — | — | TR | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | — | — | 260 | 260 | — |
| Qualification Status | Not Qualified | — | — | — | — | Not Qualified | — |
| Response Time-Nom | 1300 ns | — | — | — | — | — | — |
| Supply Current-Max | 2.5 mA | — | — | — | — | 0.7 mA | — |
| Supply Voltage Limit-Max | 36 V | — | — | — | — | 7 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | — | — | 5 V | — |
| Surface Mount | YES | — | — | — | YES | YES | — |
| Technology | BIPOLAR | — | — | — | CMOS | CMOS | — |
| Temperature Grade | COMMERCIAL | — | — | — | MILITARY | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | — |
| Terminal Form | GULL WING | — | — | — | GULL WING | GULL WING | — |
| Terminal Pitch | 1.27 mm | — | — | — | 1.27 mm | 0.5 mm | — |
| Terminal Position | DUAL | — | — | — | DUAL | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | — | 30 | 30 | — |
| ## LM393ADT Alternates Showing results | Image | — | — | — | — | — | — |
| Pbfree Code | — | — | — | — | Yes | Yes | — |
| Interface IC Type | — | — | — | — | DIGITAL ISOLATOR | — | — |
| Number of Channels | — | — | — | — | 4 | — | — |
| Supply Voltage-Max | — | — | — | — | 5.5 V | — | — |
| Supply Voltage-Min | — | — | — | — | 2.25 V | — | — |
| Supply Voltage-Nom | — | — | — | — | 2.5 V | — | — |
| ## ISO7842DW Alternates Showing results | — | — | — | — | Image | — | — |
| Architecture | — | — | — | — | — | CHOPPER-STAB | — |
| Common-mode Reject Ratio-Min | — | — | — | — | — | 110 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | 130 dB | — |
| Frequency Compensation | — | — | — | — | — | YES | — |
| Input Offset Current-Max (IIO) | — | — | — | — | — | 0.0004 µA | — |
| Low-Bias | — | — | — | — | — | YES | — |
| Low-Offset | — | — | — | — | — | YES | — |
| Micropower | — | — | — | — | — | YES | — |
| Power | — | — | — | — | — | NO | — |
| Programmable Power | — | — | — | — | — | NO | — |
| Slew Rate-Nom | — | — | — | — | — | 1.6 V/us | — |
| Unity Gain BW-Nom | — | — | — | — | — | 2000 | — |
| Voltage Gain-Min | — | — | — | — | — | 316000 | — |
| Wideband | — | — | — | — | — | NO | — |
| ## OPA2334AIDGSR 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 6 alternatives for LM393ADT — response within 24 hours.
Quick Links
Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8
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Why Look for Alternatives?
Finding alternatives for LM393ADT 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 LM393ADT 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 LM393ADT. Get expert recommendations within 24 hours.
FAQ
What is equivalent to LM393ADT?
Known equivalents for LM393ADT include LM293ADR, LM293AD, FI-X30SSLA-HF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM393ADT?
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 LM393ADT 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.