| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM393ADT | STMicroelectronics | $0.1825 | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM393ADT |
| LM393AD | Philips Semiconductors | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM393AD |
| LM293ADRG4 | Texas Instruments | Check for Price | Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM293ADRG4 |
| LM293AD-T | NXP Semiconductors | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM293AD-T |
| LM293AD | Samsung Semiconductor | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO8 | LM393AD vs LM293AD |
| LM393ADG4 | Texas Instruments | Check for Price | Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM393ADG4 |
| LM393ADRG4 | Texas Instruments | Check for Price | Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM393ADRG4 |
| LM293ADG4 | Texas Instruments | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM293ADG4 |
| LM293AD | NXP Semiconductors | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM293AD |
| LM293AD | STMicroelectronics | Check for Price | Comparator, 2 Func, 4000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393AD vs LM293AD |
Part Details for LM393AD by Texas Instruments
Results Overview of LM393AD by Texas Instruments
- Distributor Offerings: (10 listings)
- Number of FFF Equivalents: (10 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.
LM393AD Information
LM393AD 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM393ADRE4 | Texas Instruments | Dual Differential Comparator 8-SOIC 0 to 70 | |
| LM393ADRG4 | Texas Instruments | Dual Differential Comparator 8-SOIC 0 to 70 | |
| LM393ADG4 | Texas Instruments | Dual Differential Comparator 8-SOIC 0 to 70 |
Price & Stock for LM393AD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-6608-5-ND
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DigiKey | IC COMPARATOR 2CH 8-SOIC Min Qty: 1 Container: Tube |
15150 Tube |
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$0.4417 / $0.9600 | Buy Now |
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Bristol Electronics | Comparator Dual R-R O/P 30V Automotive 8-Pin SOIC Tube Min Qty: 1 | 900 |
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$0.1500 / $0.7500 | Buy Now |
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Quest Components | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC | 720 |
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$0.2000 / $1.0000 | Buy Now |
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Quest Components | IC,VOLT COMPARATOR,DUAL,BIPOLAR,SOP,8PIN,PLASTIC | 720 |
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$0.5764 / $1.4410 | Buy Now |
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Rochester Electronics | Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 RoHS: Compliant Status: Obsolete Min Qty: 1 | 12557 |
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$0.4011 / $0.6469 | Buy Now |
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Ameya Holding Limited | IC: comparator, universal, No.of comp: 2, 300ns, 2÷30V, SMT, SO8 | 1050 |
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RFQ | |
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ComSIT USA | DUAL DIFFERENTIAL COMPARATOR Comparator, 2 Func, 2000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 ECCN: EAR99 RoHS: Compliant |
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|
RFQ | |
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Chip 1 Exchange | INSTOCK | 324 |
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RFQ | |
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Chip Stock | IC COMPARATOR 2 DIFF 8SOIC ", Comparator General Purpose Open-Collector, Rail-to-Rail 8-SOIC", | 51698 |
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RFQ | |
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Win Source Electronics | IC DUAL DIFF COMPARATOR 8-SOIC | 68331 |
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$0.1140 / $0.1464 | Buy Now |
US Tariff Estimator: LM393AD 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.
LM393AD CAD Models
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LM393AD Part Data Attributes
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LM393AD
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM393AD
Texas Instruments
Comparator, 2 Func, 2000uV 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 | |
| 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 | 2000 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) | 30 | |
| Width | 3.9 Mm |
Alternate Parts for LM393AD
This table gives cross-reference parts and alternative options found for LM393AD. 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 LM393AD, 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.
LM393AD Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LM393AD is 36V, but it's recommended to keep it below 30V to ensure reliable operation.
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No, the LM393AD is a comparator, not an amplifier. It's designed to compare two input voltages and output a digital signal, not to amplify a signal.
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The pull-up resistor value depends on the output current required and the voltage supply. A good starting point is a 1kΩ to 10kΩ resistor, but you may need to adjust it based on your specific application.
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The response time of the LM393AD is typically around 1.3μs, but it can vary depending on the input voltage and output load.
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Yes, the LM393AD can be used with a single supply voltage, but you'll need to ensure that the input voltages are within the common-mode range of the device.