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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AS339AMTR-E1IC COMPARATOR 4 GEN PUR 14SOIC |
3,250 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 3mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 14-SOIC |
|
LM311NIC COMPARATOR 1 GEN PUR 8DIP |
2,036 |
|
Datasheet | 8-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 1 | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | 5V ~ 30V, ±2.5V ~ 15V | 7.5mV @ ±15V | 0.25µA @ ±15V | 50mA | 7.5mA | - | - | - | 0°C ~ 70°C | - | - | Through Hole | 8-DIP |
|
LM339DRE4IC COMPARATOR 4 DIFF 14SOIC |
3,429 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Obsolete | 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 |
|
|
LM2903NIC COMPARATOR 2 GEN PUR 8DIP |
2,039 |
|
Datasheet | 8-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Through Hole | 8-DIP |
|
LM339DBRE4IC COMPARATOR 4 DIFF 14SSOP |
2,910 |
|
Datasheet | 14-SSOP (0.209", 5.30mm Width) | - | Tape & Reel (TR) | Discontinued at Digi-Key | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 5mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 14-SSOP |
|
|
AS393PT-G1IC COMPARATOR 2 GEN PUR 8DIP |
3,434 |
|
Datasheet | 8-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 2 | Open-Collector | 2V ~ 36V, ±1V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 1mA | - | - | - | -40°C ~ 85°C | - | - | Through Hole | 8-DIP |
|
|
LM393APG4IC COMPARATOR 2 GEN PUR 8DIP |
3,438 |
|
Datasheet | 8-DIP (0.300", 7.62mm) | - | Tube | Obsolete | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 2mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Through Hole | 8-PDIP |
|
|
LM339ADRE4IC COMPARATOR 4 DIFF 14SOIC |
1,890 |
|
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 |
|
NJM393CV-TE1IC COMPARATOR 2 GEN PUR 8SSOP |
2,136 |
|
Datasheet | 8-LSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | CMOS, DTL, ECL, MOS, Open-Collector, TTL | 2V ~ 36V, ±1V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 8-SSOP |
|
LM339NSRG4IC COMPARATOR 4 DIFF 14SO |
4,013 |
|
Datasheet | 14-SOIC (0.209", 5.30mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 5mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 14-SO |
|
LM2903DRE4IC COMPARATOR 2 DIFF 8SOIC |
4,654 |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Obsolete | 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-SOIC |
|
|
LM239ADRE4IC COMPARATOR 4 DIFF 14SOIC |
2,233 |
|
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 | 2mA | - | - | - | -25°C ~ 85°C | - | - | Surface Mount | 14-SOIC |
|
|
LM239ADRG4IC COMPARATOR 4 DIFF 14SOIC |
4,203 |
|
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 | 2mA | - | - | - | -25°C ~ 85°C | - | - | Surface Mount | 14-SOIC |
|
LM239PWRE4IC COMPARATOR 4 DIFF 14TSSOP |
1,315 |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Discontinued at Digi-Key | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 5mV @ 30V | 0.25µA @ 5V | 20mA | 2mA | - | - | - | -25°C ~ 85°C | - | - | Surface Mount | 14-TSSOP |
|
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LM2903PSRG4IC COMPARATOR 2 DIFF 8SO |
4,966 |
|
Datasheet | 8-SOIC (0.209", 5.30mm Width) | - | Tape & Reel (TR) | Discontinued at Digi-Key | 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-SO |
|
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LM339ANSRG4IC COMPARATOR 4 DIFF 14SO |
3,888 |
|
Datasheet | 14-SOIC (0.209", 5.30mm 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-SO |
|
|
LM239PWRG4IC COMPARATOR 4 DIFF 14TSSOP |
3,542 |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 5mV @ 30V | 0.25µA @ 5V | 20mA | 2mA | - | - | - | -25°C ~ 85°C | - | - | Surface Mount | 14-TSSOP |
|
LM293PG4IC COMPARATOR 2 DIFF 8DIP |
1,046 |
|
Datasheet | 8-DIP (0.300", 7.62mm) | - | Tube | 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 | - | - | Through Hole | 8-PDIP |
|
|
LM393PSRG4IC COMPARATOR 2 DIFF 8SO |
1,603 |
|
Datasheet | 8-SOIC (0.209", 5.30mm Width) | - | Tape & Reel (TR) | Obsolete | 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-SO |
|
|
LM2901AS14-13IC COMPARATOR 4 DIFF 14SO |
3,878 |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | - | 2V ~ 36V, ±1V ~ 18V | 2mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-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.
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.
