| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM293MDREP | Texas Instruments | $0.8995 | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DG4 vs LM293MDREP |
| LM293DR | STMicroelectronics | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DG4 vs LM293DR |
| LM293YDT | STMicroelectronics | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DG4 vs LM293YDT |
| LM293D | Samsung Semiconductor | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8 | LM393DG4 vs LM293D |
| LM393DRE4 | Texas Instruments | Check for Price | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DG4 vs LM393DRE4 |
| V62/07646-01XE | Texas Instruments | Check for Price | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DG4 vs V62/07646-01XE |
| LM393DT | ROHM Semiconductor | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DG4 vs LM393DT |
Part Details for LM393DG4 by Texas Instruments
Results Overview of LM393DG4 by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM393DG4 Information
LM393DG4 by Texas Instruments is a Comparator.
Comparators are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for LM393DG4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-52905-ND
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DigiKey | IC COMPARATOR 2CH 8-SOIC Min Qty: 975 Container: Tube |
0 Tube |
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$0.4013 | Buy Now |
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Quest Components | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC, LEAD FREE | 159 |
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$0.1480 / $0.2220 | Buy Now |
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Rochester Electronics | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 RoHS: Compliant Status: Obsolete Min Qty: 1 | 1 |
|
$0.3926 / $0.6332 | Buy Now |
US Tariff Estimator: LM393DG4 by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LM393DG4 CAD Models
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LM393DG4 Part Data Attributes
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LM393DG4
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM393DG4
Texas Instruments
Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Green, Plastic, Ms-012aa, Soic-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1988-04-01 | |
| Amplifier Type | Comparator | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.05 µA | |
| Input Offset Voltage-Max | 5000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | Open-Collector; Open-Drain | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tube | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 Ns | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max | 1 Ma | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Width | 3.9 Mm |
Alternate Parts for LM393DG4
This table gives cross-reference parts and alternative options found for LM393DG4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LM393DG4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
LM393DG4 Frequently Asked Questions (FAQ)
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The maximum voltage that can be applied to the input pins is the supply voltage (VCC) + 0.3V. Exceeding this voltage can cause damage to the device.
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To ensure a stable output, make sure to add a small capacitor (e.g., 10nF) between the output pin and ground to filter out any noise or oscillations.
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The minimum input voltage difference required for the comparator to switch is typically around 1-2mV, but this can vary depending on the specific application and noise conditions.
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No, the LM393DG4 is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal, not to amplify a signal.
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When the input voltages are very close or equal, the comparator may oscillate or produce an unstable output. In such cases, consider adding hysteresis to the comparator circuit to ensure a stable output.