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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NJM390AF3-TE1IC COMPARATOR 1 GEN PUR SC88A |
4,907 | - |
|
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 |
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NJM2903CRB1-TE1IC COMPARATOR 2 GEN PUR 8TVSP |
2,339 | - |
|
Datasheet | 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | MOS, Open-Collector, TTL | 2V ~ 36V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-TVSP |
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NJM2903CV-TE1IC COMPARATOR 2 GEN PUR 8SSOP |
3,974 | - |
|
Datasheet | 8-LSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | MOS, Open-Collector, TTL | 2V ~ 36V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 8-SSOP |
|
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LM239DRG4IC COMPARATOR 4 DIFF 14SOIC |
3,854 | - |
|
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 | 2mA | - | - | - | -25°C ~ 85°C | - | - | Surface Mount | 14-SOIC |
|
LM339APWRG4IC COMPARATOR 4 DIFF 14TSSOP |
2,347 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Discontinued at Digi-Key | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 3mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 14-TSSOP |
|
LMV393QDRG4Q1IC COMPARATOR 2 GEN PUR 8SOIC |
3,174 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Discontinued at Digi-Key | General Purpose | 2 | Open-Collector | 2.7V ~ 5.5V | 7mV @ 5V | 0.025µA @ 5V | 84mA @ 5V | 250µA | - | 600ns | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 8-SOIC |
|
LM393APSRIC COMPARATOR 2 DIFF 8SO |
1,991 | - |
|
Datasheet | 8-SOIC (0.209", 5.30mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 2 | Open-Collector, Rail-to-Rail | 2V ~ 36V, ±1V ~ 18V | 2mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | 8-SO |
|
TC75S56FE,LMIC COMPARATOR 1 GEN PUR ESV |
3,828 | - |
|
Datasheet | SOT-553 | - | Tape & Reel (TR) | Obsolete | General Purpose | 1 | Push-Pull | 1.8V ~ 7V, ±0.9V ~ 3.5V | 7mV @ 5V | 1pA | 18mA @ 5V | 22µA | - | 680ns | - | -40°C ~ 85°C | - | - | Surface Mount | ESV |
|
LMX331AXK-TIC COMPARATOR 1 GEN PUR SC70-5 |
4,622 | - |
|
Datasheet | 5-TSSOP, SC-70-5, SOT-353 | - | Tape & Reel (TR) | Obsolete | General Purpose | 1 | Open-Drain | 1.8V ~ 5.5V | 7mV @ 5V | 0.25µA @ 5V | 73mA @ 5V | 120µA | 70dB PSRR | 600ns | 2mV | -40°C ~ 125°C | - | - | Surface Mount | SC-70-5 |
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LM2903BYPTLinear IC's |
2,624 | - |
|
Datasheet | 8-TSSOP (0.173", 4.40mm Width) | - | Bulk | Active | General Purpose | 2 | Open-Collector, CMOS, DTL, ECL, MOS, TTL | 2V ~ 36V, ±1V ~ 18V | 4mV @ 5V | 0.15µA @ 36V | 22mA | 2.5mA | - | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 8-TSSOP |
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MC3302DTBR2IC COMPARATOR 4 GEN PUR 14TSSOP |
2,254 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Obsolete | General Purpose | 4 | CMOS, Open-Collector, TTL | 3V ~ 30V, ±1.5V ~ 15V | 20mV @ 5V | 0.5µA @ 5V | 16mA @ 5V | 2.5mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 14-TSSOP |
|
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LM2901DRG4IC COMPARATOR 4 GEN PUR 14SOIC |
2,401 | - |
|
Datasheet | 14-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 2V ~ 30V, ±1V ~ 15V | 7mV @ 30V | 0.25µA @ 5V | 20mA | 2.5mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-SOIC |
|
LM2901VQPWRIC COMPARATOR 4 GEN PUR 14TSSOP |
4,243 | - |
|
Datasheet | 14-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Not For New Designs | General Purpose | 4 | CMOS, MOS, Open-Collector, TTL | 2V ~ 36V, ±1V ~ 18V | 7mV @ 5V | 0.25µA @ 5V | 16nA @ 5V | 2mA | - | - | - | -40°C ~ 125°C | - | - | Surface Mount | 14-TSSOP |
|
BA10339FV-E2IC COMPARATOR 4 GEN PUR 14SSOP |
1,012 | - |
|
Datasheet | 14-LSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 4 | Open-Collector | 3V ~ 36V, ±1.5V ~ 18V | 5mV @ 5V | 0.25µA @ 5V | 16mA @ 5V | 2mA | - | - | - | -40°C ~ 85°C | - | - | Surface Mount | 14-SSOP-B |
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MCP6546T-E/OTVAOIC COMPARATOR 1 GEN PUR SOT23-5 |
3,330 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Active | General Purpose | 1 | CMOS, Open-Drain, Rail-to-Rail, TTL | 1.6V ~ 5.5V | 7mV @ 5.5V | 1pA @ 5.5V | 30mA | 1µA | 70dB CMRR, 80dB PSRR | 8µs | 6.5mV | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | SOT-23-5 |
|
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TLV1391CDBVRE4IC COMPARATOR 1 DIFF SOT23-5 |
4,616 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | Differential | 1 | Open-Collector | 2V ~ 7V | 5mV @ 5V | 0.25µA @ 5V | 20mA | 175µA | - | - | - | 0°C ~ 70°C | - | - | Surface Mount | SOT-23-5 |
|
MIC7211BM5-TRIC COMPARATOR 1 GEN PUR SOT23-5 |
4,088 | - |
|
Datasheet | SC-74A, SOT-753 | IttyBitty® | Tape & Reel (TR) | Discontinued at Digi-Key | General Purpose | 1 | Push-Pull | 2.2V ~ 10V | 10mV @ 5V | 0.5pA @ 5V | - | 25µA | 70dB CMRR, 90dB PSRR | 5µs | - | -40°C ~ 85°C | - | - | Surface Mount | SOT-23-5 |
|
LMX331AUK-TIC COMPARATOR 1 GEN PUR SOT23-5 |
1,594 | - |
|
Datasheet | SC-74A, SOT-753 | - | Tape & Reel (TR) | Obsolete | General Purpose | 1 | Open-Drain | 1.8V ~ 5.5V | 7mV @ 5V | 0.25µA @ 5V | 73mA @ 5V | 120µA | 70dB PSRR | 600ns | 2mV | -40°C ~ 125°C | - | - | Surface Mount | SOT-23-5 |
|
MCP6546T-I/MSIC COMPARATOR 1 GEN PUR 8MSOP |
2,709 | - |
|
Datasheet | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 1 | CMOS, Open-Drain, Rail-to-Rail, TTL | 1.6V ~ 5.5V | 7mV @ 5.5V | 1pA @ 5.5V | 30mA | 1µA | 70dB CMRR, 80dB PSRR | 8µs | 6.5mV | -40°C ~ 85°C | - | - | Surface Mount | 8-MSOP |
|
MCP6546T-E/SNIC COMPARATOR 1 GEN PUR 8SOIC |
3,760 | - |
|
Datasheet | 8-SOIC (0.154", 3.90mm Width) | - | Tape & Reel (TR) | Active | General Purpose | 1 | CMOS, Open-Drain, Rail-to-Rail, TTL | 1.6V ~ 5.5V | 7mV @ 5.5V | 1pA @ 5.5V | 30mA | 1µA | 70dB CMRR, 80dB PSRR | 8µs | 6.5mV | -40°C ~ 125°C | - | - | Surface Mount | 8-SOIC |
Comparators FAQ
Common questions about selecting, comparing and sourcing Comparators components through Winsun (HK) Electronics.
What should I check when selecting Comparators components?
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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Do you support shortage, obsolete or hard-to-find Comparators parts?
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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