Comparators
Explore Comparators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
|
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 |
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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) |
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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 |
Frequently Asked Questions
What are Comparators components used for?
Comparators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Comparators part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Comparators parts?
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