Comparators
Browse available Comparators part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LM239ANIC COMPARATOR 4 GEN PUR 14DIP |
4,432 | - |
|
Datasheet | 14-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 4 | CMOS, DTL, ECL, MOS, Open-Collector, TTL | 2V ~ 32V, ±1V ~ 16V | 2mV @ 30V | 0.1µA @ 5V | 16mA @ 5V | 2mA | - | - | - | -40°C ~ 105°C | - | - | Through Hole | 14-DIP |
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LM319NIC COMPARATOR 2 GEN PUR 14DIP |
4,981 | - |
|
Datasheet | 14-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 2 | Open-Collector, Open-Emitter, TTL | 5V ~ 30V, ±2.5V ~ 15V | 8mV @ ±15V | 1µA @ ±15V | - | 12.5mA | - | - | - | 0°C ~ 70°C | - | - | Through Hole | 14-DIP |
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S-89240BC-I8T1UIC COMPARATOR 2 CMOS SNT-8A |
2,609 | - |
|
Datasheet | 8-SMD, Flat Leads | - | Tape & Reel (TR) | Active | CMOS | 2 | - | 1.8V ~ 5.5V | 4mV @ 5V | 1pA (Typ) | 3.5mA (Min) | 9µA | 70dB CMRR, 70dB PSRR | 100µs (Typ) | - | -40°C ~ 85°C | - | - | Surface Mount | SNT-8A |
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NJM2903CAV-TE1IC COMPARATOR 2 GEN PUR 8SSOP |
1,103 | - |
|
Datasheet | 8-LSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | MOS, Open-Collector, TTL | 2V ~ 36V | 2mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SSOP |
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LM339ADRG4IC COMPARATOR 4 DIFF 14SOIC |
4,689 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 3mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
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LM2901VDTBR2IC COMPARATOR 4 GEN PUR 14TSSOP |
3,134 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 4 | CMOS, Open-Collector, TTL | 3V ~ 36V, ±1.5V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-TSSOP |
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LMV393IDDURG4IC COMPARATOR 2 GEN PUR 8VSSOP |
4,605 | - |
|
Datasheet | 8-VFSOP (0.091", 2.30mm Width) | - | Tape & Reel (TR) | Discontinued at Digi-Key | General Purpose | 2 | Open-Collector | 2.7V ~ 5.5V | 7mV @ 5V | 0.25µA @ 5V | 84mA @ 5V | 250µA | - | 600ns | - | -40°C ~ 85°C | - | - | Surface Mount | 8-VSSOP |
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LM293DRG4IC COMPARATOR 2 DIFF 8SOIC |
4,625 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 2 | Open-Collector, Open-Drain, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 5mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | -25°C ~ 85°C | - | - | Surface Mount | 8-SOIC |
|
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LM339DRG4IC COMPARATOR 4 DIFF 14SOIC |
4,308 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 5mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
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LM339LVDR5.5-V, LOW-VOLTAGE STANDARD QUAD |
2,665 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Drain | 1.65V ~ 5.5V | 2mV @ 5V | 5pA @ 5V | 100mA @ 5V | 35µA | 65dB CMRR, 80dB PSRR | 600ns (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | 14-SOIC |
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LMV393TP-SRGENERAL PURPOSE COMPARATOR, OPEN |
3,402 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Cut Tape (CT) | Discontinued at Digi-Key | General Purpose | 2 | Open-Drain, Rail-to-Rail | 1.8V ~ 5.5V | 3.5mV @ 5.5V | 6pA @ 5.5V | 25mA @ 5.5V | 70µA | 70dB CMRR, 75dB PSRR | 120ns (Typ) | 14mV | -40°C ~ 85°C | - | - | Surface Mount | 8-SOP |
|
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LMV393IDGKRG4IC COMPARATOR 2 GEN PUR 8VSSOP |
4,016 | - |
|
Datasheet | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | Tape & Reel (TR) | Discontinued at Digi-Key | General Purpose | 2 | Open-Collector | 2.7V ~ 5.5V | 7mV @ 5V | 0.25µA @ 5V | 84mA @ 5V | 250µA | - | 600ns | - | -40°C ~ 85°C | - | - | Surface Mount | 8-VSSOP |
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NJM390AF-TE1IC COMPARATOR 1 GEN PUR SOT23-5 |
4,874 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Active | General Purpose | 1 | CMOS, DTL, ECL, MOS, Open-Collector, TTL | 2V ~ 36V, ±1V ~ 18V | 3mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1.2mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 (MTP5) |
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NJU77240F-TE1IC COMPARATOR 1 CMOS SOT23-5 |
3,322 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Active | CMOS | 1 | Open-Drain | 1.8V ~ 5.5V, ±0.9V ~ 2.75V | 7mV @ 3V | 1pA @ 3V | - | 14µA | 70dB CMRR, 85dB PSRR | 840ns (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 (MTP5) |
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NJU77241F-TE1IC COMPARATOR 1 CMOS SOT23-5 |
4,989 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Active | CMOS | 1 | Open-Drain | 1.8V ~ 5.5V, ±0.9V ~ 2.75V | 7mV @ 3V | 1pA @ 3V | - | 14µA | 70dB CMRR, 85dB PSRR | 840ns (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 (MTP5) |
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NJU77240F3-TE1IC COMPARATOR 1 CMOS SC88A |
1,978 | - |
|
Datasheet | 5-TSSOP, SC-70-5, SOT-353 | - | Tape & Reel (TR) | Active | CMOS | 1 | Open-Drain | 1.8V ~ 5.5V, ±0.9V ~ 2.75V | 7mV @ 3V | 1pA @ 3V | - | 14µA | 70dB CMRR, 85dB PSRR | 840ns (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | SC-88A |
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NJU77231F3-TE1IC COMPARATOR 1 GEN PUR SC88A |
1,926 | - |
|
Datasheet | 5-TSSOP, SC-70-5, SOT-353 | - | Tape & Reel (TR) | Active | General Purpose | 1 | Push-Pull | 1.8V ~ 5.5V, ±0.9V ~ 2.75V | 7mV @ 3V | 1pA @ 3V | - | 14µA | 70dB CMRR, 85dB PSRR | 780ns (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | SC-88A |
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NJU77230F3-TE1IC COMPARATOR 1 CMOS SC88A |
2,695 | - |
|
Datasheet | 5-TSSOP, SC-70-5, SOT-353 | - | Tape & Reel (TR) | Active | CMOS | 1 | Push-Pull | 1.8V ~ 5.5V, ±0.9V ~ 2.75V | 7mV @ 3V | 1pA @ 3V | - | 14µA | 70dB CMRR, 85dB PSRR | 780ns (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | SC-88A |
|
NJU77230F-TE1IC COMPARATOR 1 CMOS SOT23-5 |
2,697 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Active | CMOS | 1 | Push-Pull | 1.8V ~ 5.5V, ±0.9V ~ 2.75V | 7mV @ 3V | 1pA @ 3V | - | 14µA | 70dB CMRR, 85dB PSRR | 780ns (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 (MTP5) |
|
NJM391AF3-TE1IC COMPARATOR 1 GEN PUR SC88A |
4,399 | - |
|
Datasheet | 5-TSSOP, SC-70-5, SOT-353 | - | Tape & Reel (TR) | Active | General Purpose | 1 | CMOS, DTL, ECL, MOS, Open-Collector, TTL | 2V ~ 36V, ±1V ~ 18V | 3mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1.2mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | SC-88A |
Comparators FAQ
Common questions about selecting, comparing and sourcing Comparators components through Winsun (HK) Electronics.
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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
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