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Part Details for LM393ADT by STMicroelectronics
Results Overview of LM393ADT by STMicroelectronics
- Distributor Offerings: (29 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (7 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.
LM393ADT Information
LM393ADT by STMicroelectronics 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 LM393ADT
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
23AC6452
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Newark | Conditioning & Interfaces Rohs Compliant: Yes |Stmicroelectronics LM393ADT RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 55000 |
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$0.0780 | Buy Now |
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DISTI #
51AC9154
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Newark | Comparator, Soic-8, 0 To 70Deg C, Comparator Type:Low Power, No. Of Channels:2Channels, Response Time/Propogation Delay:300Ns, Supply Voltage Range:2V To 36V, ± 1V To ± 18V, Ic Case/Package:Soic, No. Of Pins:8Pins Rohs Compliant: Yes |Stmicroelectronics LM393ADT RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 21071 |
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$0.0930 | Buy Now |
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DISTI #
497-4267-1-ND
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DigiKey | IC COMPARATOR 2 GEN PUR 8SOIC Min Qty: 1 Lead time: 8 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
198003 In Stock |
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$0.1401 / $0.3800 | Buy Now |
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DISTI #
LM393ADT
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Avnet Americas | Analogue Comparator, Low Power, 2 Channels, 300 ns, 2V to 36V, ? 1V to ? 18V, SOIC, 8 Pins - Tape and Reel (Alt: LM393ADT) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 8 Weeks, 0 Days Container: Reel | 55000 |
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$0.0779 | Buy Now |
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DISTI #
51AC9154
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Avnet Americas | Analogue Comparator, Low Power, 2 Channels, 300 ns, 2V to 36V, ? 1V to ? 18V, SOIC, 8 Pins - Product that comes on tape, but is not reeled (Alt: 51AC9154) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 3 Days Container: Ammo Pack | 5313 Partner Stock |
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$0.1980 / $0.4000 | Buy Now |
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DISTI #
511-LM393ADT
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Mouser Electronics | Analog Comparators Lo-Pwr Dual Voltage RoHS: Compliant | 4016 |
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$0.1400 / $0.3800 | Buy Now |
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DISTI #
V36:1790_06548566
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin SO N T/R RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 8 Weeks Date Code: 2433 | Americas - 10000 |
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$0.1118 | Buy Now |
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DISTI #
V72:2272_06548566
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin SO N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 8 Weeks Date Code: 2210 Container: Cut Strips | Americas - 1120 |
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$0.1129 / $0.3646 | Buy Now |
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DISTI #
V72:2272_17685979
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Arrow Electronics | Comparator Dual ±18V/36V 8-Pin SO N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks Date Code: 2149 Container: Cut Strips | Americas - 148 |
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$0.1129 / $0.1145 | Buy Now |
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STMicroelectronics | Low power dual voltage comparator RoHS: Compliant Min Qty: 1 | 4016 |
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$0.1800 / $0.3700 | Buy Now |
Part Details for LM393ADT
LM393ADT CAD Models
LM393ADT Part Data Attributes
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LM393ADT
STMicroelectronics
Buy Now
Datasheet
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Compare Parts:
LM393ADT
STMicroelectronics
Low power dual voltage comparator
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | LEAD FREE, MICRO, PLASTIC, SOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 16 Weeks, 3 Days | |
| Samacsys Manufacturer | STMicroelectronics | |
| Amplifier Type | COMPARATOR | |
| Average Bias Current-Max (IIB) | 0.3 µA | |
| Bias Current-Max (IIB) @25C | 0.1 µA | |
| Input Offset Voltage-Max | 4000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Neg Supply Voltage Limit-Max | ||
| Neg Supply Voltage-Nom (Vsup) | ||
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Type | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR; TUBE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 ns | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 2.5 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 LM393ADT
This table gives cross-reference parts and alternative options found for LM393ADT. 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 LM393ADT, 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 |
|---|---|---|---|---|
| LM293ADG4 | Texas Instruments | Check for Price | Dual Differential Comparator 8-SOIC -25 to 85 | LM393ADT vs LM293ADG4 |
| LM393AD | Philips Semiconductors | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8, | LM393ADT vs LM393AD |
LM393ADT 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 LM393ADT 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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The LM393ADT has an open-drain output, which means it can only sink current. If you need a push-pull output, you can add an external pull-up resistor or use an external transistor to create a push-pull output stage.