| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM393PE4 | Texas Instruments | Check for Price | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP8 | LM393PE3 vs LM393PE4 |
| LM393J | STMicroelectronics | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP8 | LM393PE3 vs LM393J |
| LM393FE | NXP Semiconductors | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP8 | LM393PE3 vs LM393FE |
| LM193J | STMicroelectronics | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, CDIP8 | LM393PE3 vs LM193J |
Part Details for LM393PE3 by Texas Instruments
Results Overview of LM393PE3 by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (4 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (4 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.
LM393PE3 Information
LM393PE3 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 |
|---|---|---|---|
| LM393PE3 | Texas Instruments | Dual Differential Comparator 8-PDIP 0 to 70 |
Price & Stock for LM393PE3
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
595-LM393PE3
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Mouser Electronics | Analog Comparators Dual Diff Comparator RoHS: Compliant | 4550 |
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$0.2750 / $0.6300 | Buy Now |
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Win Source Electronics | IC COMPARATOR 2 DIFF 8DIP | 47810 |
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$0.0925 / $0.1188 | Buy Now |
US Tariff Estimator: LM393PE3 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.
LM393PE3 CAD Models
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LM393PE3 Part Data Attributes
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LM393PE3
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM393PE3
Texas Instruments
Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDIP8
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Package Description | Pdip-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| 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-PDIP-T8 | |
| JESD-609 Code | e3 | |
| Length | 9.81 Mm | |
| 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 | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Packing Method | Tube | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 Ns | |
| Seated Height-Max | 5.08 Mm | |
| Supply Current-Max | 1 Ma | |
| Supply Voltage Limit-Max | 36 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Matte Tin (Sn) - Annealed | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Width | 7.62 Mm |
Alternate Parts for LM393PE3
This table gives cross-reference parts and alternative options found for LM393PE3. 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 LM393PE3, 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.
LM393PE3 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, ensure that the input signals are properly filtered and decoupled, and that the output is properly loaded. Additionally, adding a small capacitor (e.g. 10nF) between the output and ground can help to reduce oscillations.
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The minimum input voltage required for the comparator to function correctly is 2mV. If the input voltage is less than this, the comparator may not function correctly.
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No, the LM393PE3 is a comparator, not an amplifier. It is designed to compare two input voltages and output a digital signal indicating which input is higher. It is not designed to amplify signals.
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The pull-up resistor value depends on the load current required and the output voltage. A general rule of thumb is to choose a resistor value that limits the output current to 1-2mA. For example, if the output voltage is 5V, a 2.2kΩ resistor would limit the output current to approximately 2.3mA.