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
LM111HLQMLV VOLTAGE COMPARATOR 8-TO-99 -55 T Texas Instruments	2,166	-	RFQ	Datasheet	TO-99-8 Metal Can	LM111	Tray	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	TO-99-8
LM119WRQMLV HIGH SPEED DUAL COMPARATOR 10-CF Texas Instruments	3,419	-	RFQ	Datasheet	10-CFlatPack	-	Tube	Active	General Purpose	2	Open-Collector, DTL, RTL, TTL	36V	4mV @ ±15V	0.5µA @ ±15V	-	4.5mA, 11.5mA	-	-	-	-55°C ~ 125°C	-	-	Surface Mount	10-CFP
LM119 MDR HIGH SPEED DUAL COMPARATOR 0-DIE Texas Instruments	1,596	-	RFQ	Datasheet	Die	-	Tube	Active	General Purpose	2	Open-Collector, DTL, RTL, TTL	36V	4mV @ ±15V	0.5µA @ ±15V	-	4.5mA, 11.5mA	-	-	-	-55°C ~ 125°C	-	-	Surface Mount	Die
LMC7211BIM5X/S5000708 PROTOTYPE Texas Instruments	4,722	-	RFQ	Datasheet	SC-74A, SOT-753	-	Bulk	Obsolete	CMOS	1	Push-Pull, Rail-to-Rail	2.7V ~ 15V, ±1.35V ~ 7.5V	15mV @ 5V	-	45mA	14µA	82dB, 80dB PSRR	10µs (Typ)	-	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-5
LM2903QPWRRB PROTOTYPE Texas Instruments	1,824	-	RFQ	Datasheet	8-TSSOP (0.173", 4.40mm Width)	-	Bulk	Active	General Purpose	2	Open-Collector, Rail-to-Rail	2V ~ 30V, ±1V ~ 15V	7mV @ 30V	0.25µA @ 5V	6mA @ 5V	1mA	-	1µs (Typ)	-	-40°C ~ 125°C	-	-	Surface Mount	8-TSSOP
LM111FKB DIFFERENTIAL COMPARATOR WITH STR Texas Instruments	1,956	-	RFQ	Datasheet	20-CLCC	-	Tube	Active	Differential	1	Open-Collector, Open-Emitter	3.5V ~ 30V, ±1.75V ~ 15V	3mV @ ±15V	0.1µA @ ±15V	-	5mA, 6mA	-	165ns (Typ)	-	-55°C ~ 125°C	-	-	Surface Mount	20-LCCC (8.89x8.89)
LM139 MDE LOW POWER LOW OFFSET VOLTAGE QUA Texas Instruments	3,308	-	RFQ	Datasheet	Die	-	Tube	Active	General Purpose	4	Open-Collector, Open-Drain	5V ~ 30V, ±2.5V ~ 15V	5mV @ 30V	1000pA @ 5V	-	3mA	-	700ns (Typ)	10mV	-55°C ~ 125°C	-	-	Surface Mount	Die
LM2901MX/NAK1 PROTOTYPE Texas Instruments	1,673	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Bulk	Obsolete	General Purpose	4	Open-Collector	2V ~ 30V, ±1V ~ 15V	7mV @ 5V	0.25µA @ 5V	16mA	2.5mA	-	-	-	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-SOIC
LM2901M/ELLD606 PROTOTYPE Texas Instruments	1,441	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Bulk	Obsolete	General Purpose	4	Open-Collector	2V ~ 30V, ±1V ~ 15V	7mV @ 5V	0.25µA @ 5V	16mA	2.5mA	-	-	-	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-SOIC
LM2901QPWRRBG4 PROTOTYPE Texas Instruments	1,188	-	RFQ	Datasheet	14-TSSOP (0.173", 4.40mm Width)	-	Bulk	Discontinued at Digi-Key	General Purpose	4	Open-Collector	2V ~ 30V, ±1V ~ 15V	7mV @ 5V	0.25µA @ 5V	16mA	2.5mA	-	-	-	-40°C ~ 125°C (TJ)	-	-	Surface Mount	14-TSSOP

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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.