| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM393D | Texas Instruments | $0.1680 | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM393D |
| LM293DT | STMicroelectronics | $0.1997 | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM293DT |
| LM293D | STMicroelectronics | $0.3489 | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM293D |
| LM293MDREP | Texas Instruments | $0.8995 | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM293MDREP |
| V62/07646-01XE | Texas Instruments | Check for Price | Comparator, 2 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs V62/07646-01XE |
| LM393D | STMicroelectronics | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM393D |
| LM293DG | onsemi | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM293DG |
| LM393YDT | STMicroelectronics | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM393YDT |
| LM293D-T | NXP Semiconductors | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM293D-T |
| LM393D-T | NXP Semiconductors | Check for Price | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393D vs LM393D-T |
Part Details for LM393D by Philips Semiconductors
Results Overview of LM393D by Philips Semiconductors
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Request Part)
- 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.
LM393D Information
LM393D by Philips Semiconductors 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 |
|---|---|---|---|
| LM393DRE4 | Texas Instruments | Dual Differential Comparator 8-SOIC 0 to 70 | |
| LM393DRG3 | Texas Instruments | Dual Differential Comparator 8-SOIC 0 to 70 | |
| LM393DRG4 | Texas Instruments | Dual Differential Comparator 8-SOIC 0 to 70 |
Price & Stock for LM393D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Quest Components | DUAL COMPARATOR, 9000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO8 | 624 |
|
$0.1490 / $0.2793 | Buy Now |
US Tariff Estimator: LM393D by Philips Semiconductors
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.
LM393D Part Data Attributes
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LM393D
Philips Semiconductors
Buy Now
Datasheet
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Compare Parts:
LM393D
Philips Semiconductors
Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
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| Part Life Cycle Code | Transferred | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Amplifier Type | Comparator | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 9000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 Ns | |
| Supply Current-Max | 2.5 Ma | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual |
Alternate Parts for LM393D
This table gives cross-reference parts and alternative options found for LM393D. 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 LM393D, 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.
LM393D 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 small resistor (e.g., 1kΩ) between the output and the non-inverting input. This creates a small positive feedback loop that helps to stabilize the output.
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The LM393D can sink or source up to 16mA of current. However, it's recommended to limit the output current to 10mA or less to ensure reliable operation and prevent overheating.
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No, the LM393D is a comparator, not an amplifier. It's designed to compare two input voltages and output a digital signal indicating which input is higher. It's not suitable for amplifying small signals.
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The pull-up resistor value depends on the load connected to the output and the desired rise time. A general rule of thumb is to choose a pull-up resistor value between 1kΩ and 10kΩ. A smaller value will result in a faster rise time but may increase power consumption.