Comparators
Use the filters and product table below to compare Comparators components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Type | Number of Elements | Output Type | Voltage - Supply, Single/Dual (±) | Voltage - Input Offset (Max) | Current - Input Bias (Max) | Current - Output (Typ) | Current - Quiescent (Max) | CMRR, PSRR (Typ) | Propagation Delay (Max) | Hysteresis | Operating Temperature | Grade | Qualification | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LM393A-SRGENERAL PURPOSE COMPARATOR, OPEN |
3,709 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | Differential | 2 | Open-Collector, CMOS, TTL | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.001µA @ 5V | 10mA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SOP |
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LM331AU-S5TRGENERAL PURPOSE COMPARATOR, OPEN |
2,728 | - |
|
Datasheet | SC-74A, SOT-753 | LM331AU | Tape & Reel (TR) | Active | Differential | 1 | Open-Collector, Rail-to-Rail | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.004µA @ 5V | - | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 |
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LMV331X-SC5RIC COMPARATOR GEN PUR 1 SOT353 |
2,895 | - |
|
Datasheet | 5-TSSOP, SC-70-5, SOT-353 | LMV331X | Tape & Reel (TR) | Active | General Purpose | 1 | CMOS, Open-Drain, Rail-to-Rail, TTL | 2.5V ~ 5.5V | 4mV @ 5V | 30pA @ 5V | 125mA @ 5V | 75µA | 80dB CMRR, 80dB PSRR | 170ns | 10mV | -40°C ~ 125°C | - | - | Surface Mount | SOT-353 (SC-70-5) |
|
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LM331AU2-S5TRGENERAL PURPOSE COMPARATOR, OPEN |
2,459 | - |
|
Datasheet | SC-74A, SOT-753 | LM331AU2 | Tape & Reel (TR) | Active | Differential | 1 | Open-Collector, Rail-to-Rail | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.004µA @ 5V | - | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 |
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LM331A-S5TRGENERAL PURPOSE COMPARATOR, OPEN |
2,387 | - |
|
Datasheet | SC-74A, SOT-753 | LM331A | Tape & Reel (TR) | Active | Differential | 1 | Open-Collector, Rail-to-Rail | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.004µA @ 5V | - | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 |
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LM393A-TSRGENERAL PURPOSE COMPARATOR, OPEN |
2,065 | - |
|
Datasheet | 8-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | Differential | 2 | Open-Collector, CMOS, TTL | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.001µA @ 5V | 7µA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-TSSOP |
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LM2903A-SRGENERAL PURPOSE COMPARATOR, OPEN |
3,800 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | Differential | 2 | Open-Collector, CMOS, TTL | 2.5V ~ 36V | 6mV @ 5V | 0.001µA @ 5V | 15mA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SOP |
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LM2903A-VRGENERAL PURPOSE COMPARATOR, OPEN |
3,000 | - |
|
Datasheet | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | Tape & Reel (TR) | Active | Differential | 2 | Open-Collector, CMOS, TTL | 2.5V ~ 36V | 6mV @ 5V | 0.001µA @ 5V | 15mA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-MSOP |
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LMV393X-VS1RIC COMPARATOR GEN PUR 2 8-MSOP |
2,985 | - |
|
Datasheet | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | LMV393X | Tape & Reel (TR) | Active | General Purpose | 2 | CMOS, Open-Drain, Rail-to-Rail, TTL | 2.5V ~ 5.5V | 4mV @ 5V | 30pA @ 5V | 125mA @ 5V | 75µA | 80dB CMRR, 80dB PSRR | 170ns | 10mV | -40°C ~ 125°C | - | - | Surface Mount | 8-MSOP |
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LM393A-DFGRGENERAL PURPOSE COMPARATOR, OPEN |
2,795 | - |
|
Datasheet | 8-UFDFN Exposed Pad | - | Tape & Reel (TR) | Active | Differential | 2 | Open-Collector, CMOS, TTL | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.001µA @ 5V | 7µA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-DFN (2x2) |
Comparators FAQ
Common questions about filtering, comparing and sourcing Comparators components.
How can I narrow the Comparators selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Comparators part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
