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Part Details for LM393DR by Texas Instruments
Results Overview of LM393DR by Texas Instruments
- Distributor Offerings: (32 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- 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.
LM393DR Information
LM393DR 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 LM393DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
64AH3851
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Newark | Comparator, Dual, 1.3Us, Soic-8, Msl:Msl 1 - Unlimited, Svhc:No Svhc (15-Jan-2019) Rohs Compliant: Yes |Texas Instruments LM393DR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 15 |
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$0.1500 / $0.2300 | Buy Now |
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DISTI #
296-1015-1-ND
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DigiKey | IC COMPARATOR 2 DIFF 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
228491 In Stock |
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$0.0817 / $0.2300 | Buy Now |
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DISTI #
595-LM393DR
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Mouser Electronics | Analog Comparators Dual Differential RoHS: Compliant | 6371 |
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$0.0700 / $0.2300 | Buy Now |
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DISTI #
V72:2272_07275576
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Arrow Electronics | Comparator Dual R-R O/P 30V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2409 Container: Cut Strips | Americas - 1558 |
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$0.0943 / $0.2901 | Buy Now |
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DISTI #
86310492
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Verical | Comparator Dual R-R O/P 30V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 105 Package Multiple: 1 Date Code: 2409 | Americas - 1558 |
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$0.0943 / $0.1766 | Buy Now |
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Bristol Electronics | Min Qty: 9 | 20117 |
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$0.1521 / $0.5850 | Buy Now |
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Bristol Electronics | 5867 |
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RFQ | ||
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Bristol Electronics | Min Qty: 17 | 1680 |
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$0.0600 / $0.3000 | Buy Now |
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Bristol Electronics | 776 |
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RFQ | ||
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Bristol Electronics | Min Qty: 17 | 48 |
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$0.3000 | Buy Now |
Part Details for LM393DR
LM393DR CAD Models
LM393DR Part Data Attributes
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LM393DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM393DR
Texas Instruments
Dual differential comparator, commercial grade 8-SOIC 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Date Of Intro | 1988-04-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| 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 | TR | |
| 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) | 30 | |
| Width | 3.9 mm |
Alternate Parts for LM393DR
This table gives cross-reference parts and alternative options found for LM393DR. 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 LM393DR, 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.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM293DG4 | Texas Instruments | Check for Price | Dual Differential Comparator 8-SOIC -25 to 85 | LM393DR vs LM293DG4 |
| LM293DR2G | onsemi | Check for Price | Comparator, Dual, Low Offset Voltage, SOIC-8 Narrow Body, 2500-REEL | LM393DR vs LM293DR2G |
| LM393D | STMicroelectronics | Check for Price | Low power dual voltage comparator | LM393DR vs LM393D |
| LM293DRG3 | Texas Instruments | Check for Price | Dual differential comparator, industrial grade 8-SOIC -25 to 85 | LM393DR vs LM293DRG3 |
| LM293MDREP | Texas Instruments | Check for Price | Enhanced Product Dual Differential Comparators 8-SOIC -55 to 125 | LM393DR vs LM293MDREP |
| LM393DR2 | Texas Instruments | Check for Price | DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO8 | LM393DR vs LM393DR2 |
| LM393DE4 | Texas Instruments | Check for Price | Dual differential comparator, commercial grade 8-SOIC 0 to 70 | LM393DR vs LM393DE4 |
| LM393D | NXP Semiconductors | Check for Price | IC DUAL COMPARATOR, 9000 uV OFFSET-MAX, 1300 ns RESPONSE TIME, PDSO8, 3.90 MM, PLASTIC, MS-012, SOT-96-1, SOP-8, Comparator | LM393DR vs LM393D |
| LM393DR2 | Motorola Semiconductor Products | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8, PLASTIC, SO-8 | LM393DR vs LM393DR2 |
| LM393D | Motorola Mobility LLC | Check for Price | DUAL COMPARATOR, 9000uV OFFSET-MAX, 1300ns RESPONSE TIME, PDSO8, PLASTIC, SO-8 | LM393DR vs LM393D |
LM393DR 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 prevent oscillation, add hysteresis to the comparator by connecting a resistor and capacitor between the output and the non-inverting input. This creates a Schmitt trigger configuration.
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The minimum input voltage required is 2V, but the device can operate down to 1.2V with reduced performance. Below 1.2V, the device may not function correctly.
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No, the LM393DR 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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To reduce power consumption, use a lower supply voltage (VCC) and reduce the frequency of the input signal. You can also use a lower-power version of the comparator, such as the TLC393.