Comparators

Use the filters and product table below to compare Comparators components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
LM393N IC COMPARATOR 2 GEN PUR 8DIP Texas Instruments	2,808	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	-	Tube	Obsolete	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	5mV @ 30V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	700ns	-	0°C ~ 70°C	-	-	Through Hole	8-PDIP
LM319N IC COMPARATOR 2 GEN PUR 14DIP Texas Instruments	2,341	-	RFQ	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-PDIP
LM2901N/SL65262 IC COMPARATOR 4 GEN PUR 14DIP Texas Instruments	3,114	-	RFQ	Datasheet	14-DIP (0.300", 7.62mm)	-	Tube	Obsolete	General Purpose	4	Open-Collector	2V ~ 32V, ±1V ~ 16V	7mV @ 5V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-40°C ~ 125°C	-	-	Through Hole	14-PDIP
LM139WB LM139-MIL QUAD DIFFERENTIAL COMP Texas Instruments	3,753	-	RFQ	Datasheet	-	*	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LM139FKB QUAD DIFFERENTIAL COMPARATOR 20- Texas Instruments	1,831	-	RFQ	Datasheet	20-CLCC	-	Tube	Active	General Purpose	4	Open-Collector, Open-Drain	2V ~ 30V, ±1V ~ 15V	5mV @ 5V	0.1µA @ 5V	16mA @ 5V	2mA	-	300ns (Typ)	-	-55°C ~ 125°C	-	-	Surface Mount	20-LCCC (8.89x8.89)
LM111J-8LQMLV VOLTAGE COMPARATOR 8-CDIP -55 TO Texas Instruments	2,168	-	RFQ	Datasheet	8-CDIP (0.300", 7.62mm)	LM111	Tube	Active	General Purpose	1	Open-Collector	5V ~ 30V, ±2.5V ~ 15V	3mV @ ±15V	0.1µA @ ±15V	-	5mA, 6mA	-	200ns (Typ)	-	-55°C ~ 125°C	-	-	Through Hole	8-CDIP
TLC393IDRDL PROTOTYPE Texas Instruments	4,350	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Bulk	Obsolete	General Purpose	2	Open-Drain, Rail-to-Rail	3V ~ 16V	5mV @ 10V	5pA (Typ)	20mA @ 5V	40µA	84dB CMRR, 85dB PSRR	4.5µs (Typ)	-	-40°C ~ 85°C (TA)	-	-	Surface Mount	8-SOIC
LM193AH/883 LOW POWER LOW OFFSET VOLTAGE DUA Texas Instruments	2,245	-	RFQ	Datasheet	TO-99-8 Metal Can	-	Tray	Active	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 36V, ±1V ~ 18V	2mV @ 5V	1000pA @ 5V	6mA	2.5mA	60dB CMRR, 60dB PSRR	700ns (Typ)	-	-55°C ~ 125°C	-	-	Through Hole	TO-99-8
LM139AWRQMLV LOW POWER LOW OFFSET VOLTAGE QUA Texas Instruments	1,174	-	RFQ	Datasheet	14-CFlatPack	-	Tube	Active	General Purpose	4	Open-Collector, Open-Drain	5V ~ 30V, ±2.5V ~ 15V	2mV @ 30V	1000pA @ 5V	20mA	2mA	70dB CMRR, 60dB PSRR	1.3µs (Typ)	10mV	-55°C ~ 125°C	-	-	Surface Mount	14-CFP
LM111J/883 VOLTAGE COMPARATOR 14-CDIP -55 T Texas Instruments	2,138	-	RFQ	Datasheet	14-CDIP (0.300", 7.62mm)	LM111	Tube	Active	General Purpose	1	Open-Collector	5V ~ 30V, ±2.5V ~ 15V	3mV @ ±15V	0.1µA @ ±15V	-	5mA, 6mA	-	200ns (Typ)	-	-55°C ~ 125°C	-	-	Through Hole	14-CDIP

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FREQUENTLY ASKED QUESTIONS

Comparators FAQ

Common questions about filtering, comparing and sourcing Comparators components.

How can I narrow the Comparators selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Comparators part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.