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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
HMC874LC3CTRIC COMPARATOR 1 GEN PUR 16SMT |
2,145 |
|
Datasheet | 16-LFQFN Exposed Pad | - | Tape & Reel (TR) | Active | General Purpose | 1 | PECL | 3.3V | 5mV | 15µV | 40mA | 11mA | 38dB PSRR | 0.11ns | 1mV | -40°C ~ 85°C | - | - | Surface Mount | 16-SMT (3x3) |
|
|
HMC675LC3CIC COMPARATOR 1 GEN PUR 16SMT |
3,518 |
|
Datasheet | 16-LFQFN Exposed Pad | - | Strip | Active | General Purpose | 1 | - | 3.3V | 5mV | 15µA | 20mA | 9mA | 35dB PSRR | 0.13ns | 1mV | -40°C ~ 85°C | - | - | Surface Mount | 16-SMT (3x3) |
|
LM2901BIRTER36-V, QUAD DIFFERENTIAL STANDARD |
3,483 |
|
Datasheet | 16-WFQFN Exposed Pad | - | Tape & Reel (TR) | Active | Differential | 4 | Open-Collector, Open-Drain | 2V ~ 36V | 3.5mV @ 5V | 0.025µA @ 5V | 21mA @ 5V | 1.2mA | - | 1µs (Typ) | - | -40°C ~ 125°C | - | - | Surface Mount | 16-WQFN (3x3) |
|
LM2903PWRG3IC COMPARATOR 2 DIFF 8TSSOP |
4,036 |
|
Datasheet | 8-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 7mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-TSSOP |
|
LM311PSRIC COMPARATOR 1 GEN PUR 8SO |
3,718 |
|
Datasheet | 8-SOIC (0.209", 5.30mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 1 | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | 3.5V ~ 30V, ±1.75V ~ 15V | 7.5mV @ ±15V | 0.25µA @ ±15V | 50mA | 7.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 8-SO |
|
|
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 |
|
|
LM393PWRG3IC COMPARATOR 2 DIFF 8TSSOP |
4,000 |
|
Datasheet | 8-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 5mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 8-TSSOP |
|
|
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) |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
AS393AMTR-E1IC COMPARATOR 2 GEN PUR 8SOIC |
3,908 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 3mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 8-SOIC |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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) |
|
|
LM339A-SRGENERAL PURPOSE COMPARATOR, OPEN |
1,910 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | Differential | 4 | Open-Collector, CMOS, TTL | 2.5V ~ 36V, ±1.25V ~ 18V | 6mV @ 5V | 0.001µA @ 5V | 10mA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-SOP |
|
|
LM2903AL1-SRGENERAL PURPOSE COMPARATOR, OPEN |
4,000 |
|
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 | 10mA | 300µA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SOP |
|
LM2903AS-13IC COMPARATOR 2 DIFF 8SO |
2,500 |
|
Datasheet | 8-SOIC (0.154", 3.90mm 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 | - | - | Surface Mount | 8-SO |
|
|
LM2903VQPWRIC COMPARATOR 2 DIFF 8TSSOP |
1,930 |
|
Datasheet | 8-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 8-TSSOP |
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?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
