| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LM393ST | STMicroelectronics | $0.1925 | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DMR2 vs LM393ST |
| LM293ST | STMicroelectronics | $0.2167 | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | LM393DMR2 vs LM293ST |
Part Details for LM393DMR2 by onsemi
Results Overview of LM393DMR2 by onsemi
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (2 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.
LM393DMR2 Information
LM393DMR2 by onsemi 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 LM393DMR2
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM393DMR2-ND
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DigiKey | IC COMP DUAL LV OFFSET MICRO-8 Container: Tape & Reel |
0 Tape & Reel |
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Buy Now | |
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Bristol Electronics | Comparator Dual ±18V/36V 8-Pin Micro T/R | 3978 |
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RFQ | |
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Bristol Electronics | Comparator Dual ±18V/36V 8-Pin Micro T/R Min Qty: 1 | 3615 |
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$0.0731 / $0.4875 | Buy Now |
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Quest Components | DUAL COMPARATOR, 9000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO8 | 2892 |
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$0.1300 / $0.6500 | Buy Now |
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Quest Components | DUAL COMPARATOR, 9000 UV OFFSET-MAX, 1300 NS RESPONSE TIME, PDSO8 | 1383 |
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$0.1875 / $0.4500 | Buy Now |
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Chip Stock | COMPARATOR RoHS Compliant GULL WING COMMERCIAL comparator circuit 70C 570mW 106.02dB 5mV | 39000 |
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RFQ | |
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Vyrian | Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8 | 6317 |
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RFQ |
US Tariff Estimator: LM393DMR2 by onsemi
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.
LM393DMR2 Part Data Attributes
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LM393DMR2
onsemi
Buy Now
Datasheet
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Compare Parts:
LM393DMR2
onsemi
Comparator, 2 Func, 9000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | Micro 8 lead Surface Mount | |
| Package Description | Micropak-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | 846A-02 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Amplifier Type | Comparator | |
| Average Bias Current-Max (IIB) | 0.4 µA | |
| Bias Current-Max (IIB) @25C | 0.25 µA | |
| Input Offset Voltage-Max | 9000 µV | |
| JESD-30 Code | S-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 3 Mm | |
| Moisture Sensitivity Level | 1 | |
| 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 | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | Square | |
| Package Style | Small Outline, Thin Profile, Shrink Pitch | |
| Packing Method | Tr | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Response Time-Nom | 1300 Ns | |
| Seated Height-Max | 1.1 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 | Tin/Lead (Sn/Pb) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 0.65 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 Mm |
Alternate Parts for LM393DMR2
This table gives cross-reference parts and alternative options found for LM393DMR2. 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 LM393DMR2, 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.
LM393DMR2 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 input signal by connecting a small capacitor (e.g., 10nF) between the input pins and a resistor (e.g., 1kΩ) to ground. This will help to stabilize the output.
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The LM393DMR2 can sink or source up to 16mA of output current. However, the minimum output current is not specified in the datasheet. As a general rule, it's recommended to ensure that the output current is at least 1mA to maintain a stable output voltage.
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No, the LM393DMR2 is a comparator, not a voltage regulator. It's designed to compare two input voltages and output a digital signal indicating which input is higher. It's not intended to regulate voltage levels.
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The pull-up resistor value depends on the output current required and the voltage level of the output signal. A general rule of thumb is to choose a pull-up resistor value between 1kΩ and 10kΩ. A higher value will reduce power consumption but may increase the output rise time.