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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LM339A-TRGENERAL PURPOSE COMPARATOR, OPEN |
2,923 |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | Differential | 4 | Open-Collector, CMOS, TTL | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.001µA @ 5V | - | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-TSSOP |
|
|
LM393LVWDSGRQ1AUTOMOTIVE LOW-VOLTAGE COMMODITY |
2,895 |
|
Datasheet | 8-WFDFN Exposed Pad | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Drain, Rail-to-Rail | 1.65V ~ 5.5V | 2mV @ 5V | 5pA @ 5V | 100mA @ 5V | 35µA | 65dB CMRR, 80dB PSRR | 600ns (Typ) | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 8-WSON (2x2) |
|
LM2903QM8-13IC COMPARATOR 2 DIFF 8MSOP |
2,002 |
|
Datasheet | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | - | 2V ~ 36V, ±1V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1.7mA | - | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 8-MSOP |
|
|
LM339LVQDYYRQ1AUTOMOTIVE, 5.5-V, LOW-VOLTAGE S |
1,968 |
|
Datasheet | SOT-23-14 Thin, SOT-23 Variant | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Drain | 1.65V ~ 5.5V | 2mV @ 5V | 5pA @ 5V | 125mA @ 5V | 35µA | 65dB CMRR, 80dB PSRR | 600ns (Typ) | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 14-SOT-23-THIN |
|
LM2903BQDGKRQ1IC COMPARATOR 2 GEN PUR 8VSSOP |
3,480 |
|
Datasheet | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V | 2.5mV @ 5V | 0.05µA @ 5V | 21mA @ 5V | 600µA | - | 300ns (Typ) | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 8-VSSOP |
|
|
LM2901A-SRGENERAL PURPOSE COMPARATOR, OPEN |
1,558 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | Differential | 4 | Open-Collector, CMOS, TTL | 2.5V ~ 36V | 6mV @ 5V | 0.001µA @ 5V | 10mA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-SOP |
|
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TL331LVQDBVRQ1AUTOMOTIVE 1.65-V TO 5.5-V |
1,547 |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Active | General Purpose | 1 | Open-Collector, Rail-to-Rail | 1.65V ~ 5.5V | 2mV @ 5V | 5pA @ 5V | 100mA @ 5V | 35µA | 65dB CMRR, 80dB PSRR | 600ns (Typ) | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | SOT-23-5 |
|
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LM2901BQDRQ1AUTOMOTIVE, 36-V, QUAD DIFFERENT |
2,636 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 36V | 3.5mV @ 5V | 0.025µA @ 5V | 21mA @ 5V | 2.5mA | - | 1µs (Typ) | - | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | 14-SOIC |
|
LM2901VQDRQ1IC COMPARATOR 4 DIFF 14SOIC |
2,313 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 14-SOIC |
|
|
LM2903A-SO1R-SIC OPAMP GP 900KHZ 2 CIR 8-SOP |
3,987 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | Differential | 2 | CMOS, Open-Drain, Rail-to-Rail, TTL | 2.5V ~ 36V | 6mV @ 5V | 0.001µA @ 5V | 10mA (Min) | 300µA | - | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 8-SOP |
|
LM2903AQTH-13IC COMPARATOR 2 DIFF 8TSSOP |
1,506 |
|
Datasheet | 8-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | - | 2V ~ 36V, ±1V ~ 18V | 2mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1.7mA | - | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 8-TSSOP |
|
AS339MTR-G1IC COMPARATOR 4 GEN PUR 14SOIC |
7,995 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA | 2mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 14-SOIC |
|
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AS339MTR-E1IC COMPARATOR 4 GEN PUR 14SOIC |
3,948 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 14-SOIC |
|
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LM2901BWRTERQ1AUTOMOTIVE, 36-V, QUAD DIFFERENT |
3,150 |
|
Datasheet | 16-WFQFN Exposed Pad | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Drain | 2V ~ 36V | 3.5mV @ 36V | 0.025µA @ 5V | 21mA @ 5V | 1.2mA | - | 1µs (Typ) | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 16-WQFN (3x3) |
|
LM2901VQPWRG4Q1IC COMPARATOR 4 DIFF 14TSSOP |
1,595 |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 14-TSSOP |
|
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TL331VSN4T1GLOW POWER SINGLE COMPARATOR |
2,760 |
|
Datasheet | SOT-23-5 Thin, TSOT-23-5 | - | Tape & Reel (TR) | Active | General Purpose | 1 | CMOS, DTL, ECL, Open-Collector, TTL | 2V ~ 36V, ±1V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1.25mA | - | 700ns (Typ) | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 5-TSOP |
|
AS393AMTR-G1IC COMPARATOR 2 GEN PUR 8SOIC |
3,967 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 3mV @ 1.4V | 0.4µA @ 5V | 16mA | 1mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 8-SOIC |
|
LM393WDTIC COMPARATOR 2 GEN PUR 8SOIC |
7,440 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 5mV @ 30V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 8-SOIC |
|
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LM2903D-SO1RIC COMPARATOR GP 2 CIR 8-SOP |
3,970 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | CMOS, Open-Drain, Rail-to-Rail, TTL | 3V ~ 36V, ±1.5V ~ 18V | 7mV @ 36V | 0.25µA @ 5V | 40mA @ 5V | 1mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SOP |
|
LM2903S-13IC COMPARATOR 2 DIFF 8SO |
2,499 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | - | 2V ~ 36V, ±1V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1.7mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SO |
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.
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