Comparators

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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
TPCMP252-SO1R IC 3PEAK	2,537	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	Push-Pull, Rail-to-Rail	2.5V ~ 5.5V	4mV @ 5.5V	30pA @ 5.5V	120mA @ 5.5V	83µA	80dB CMRR, 80dB PSRR	170ns	12mV	-40°C ~ 125°C	-	-	Surface Mount	8-SOP
LM311PG4 IC COMPARATOR 1 GEN PUR 8DIP Texas Instruments	1,060	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	-	Tube	Obsolete	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	-	-	Through Hole	8-PDIP
AP393ASG-13 IC COMPARATOR 2 GEN PUR 8SOP Diodes Incorporated	4,691	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Active	General Purpose	2	CMOS, DTL, ECL, MOS, Open-Collector, TTL	2V ~ 36V, ±1V ~ 18V	8mV @ 5V	0.4µA @ 5V	16mA @ 5V	2.5mA	-	-	-	0°C ~ 70°C	-	-	Surface Mount	8-SOP
LM2903PWR IC COMPARATOR 2 GEN PUR 8TSSOP Rohm Semiconductor	3,273	-	RFQ	Datasheet	8-TSSOP (0.173", 4.40mm Width)	Trophy	Tape & Reel (TR)	Not For New Designs	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	-	-	Surface Mount	8-TSSOP
LM2903PWRG4 IC COMPARATOR 2 DIFF 8TSSOP Texas Instruments	1,295	-	RFQ	Datasheet	8-TSSOP (0.173", 4.40mm 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-TSSOP
LM293N IC COMPARATOR 2 GEN PUR 8DIP STMicroelectronics	3,656	-	RFQ	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	18mA @ 5V	2.5mA	-	-	-	-40°C ~ 105°C	-	-	Through Hole	8-DIP
LM2901YQ5T VFQFPN 3X3X0.9 1.7 16L STMicroelectronics	1,395	-	RFQ	Datasheet	16-VFQFN Exposed Pad	-	Tape & Reel (TR)	Active	General Purpose	4	CMOS, DTL, ECL, MOS, Open-Collector, TTL	2V ~ 32V, ±1V ~ 16V	7mV @ 5V	0.25µA @ 5V	16mA @ 5V	2.5mA	-	-	-	-40°C ~ 125°C	Automotive	AEC-Q100	Surface Mount, Wettable Flank	16-QFN (3x3)
LM2903DR2 IC COMP DUAL OFFSET LV 8SOIC onsemi	3,008	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S-89210ACNC-1C0TFG IC COMPARATOR 1 GEN PUR SC88A ABLIC Inc.	1,857	-	RFQ	Datasheet	5-TSSOP, SC-70-5, SOT-353	-	Tape & Reel (TR)	Not For New Designs	General Purpose	1	-	1.8V ~ 5.5V	4mV @ 5V	1pA @ 5.5V	9mA @ 5V	-	70dB CMRR, 70dB PSRR	45µs	-	-40°C ~ 85°C	-	-	Surface Mount	SC88A-B-PKG
S-89220ACNC-1C1TFG IC COMPARATOR 1 GEN PUR SC88A ABLIC Inc.	3,260	-	RFQ	Datasheet	5-TSSOP, SC-70-5, SOT-353	-	Tape & Reel (TR)	Not For New Designs	General Purpose	1	-	1.8V ~ 5.5V	4mV @ 5V	1pA @ 5.5V	9mA @ 5V	-	70dB CMRR, 70dB PSRR	23µs	-	-40°C ~ 85°C	-	-	Surface Mount	SC88A-B-PKG
TSM109ID IC COMPARATOR 2 W/VOLT REF 8SOIC STMicroelectronics	1,730	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	with Voltage Reference	2	-	2V ~ 36V, ±1V ~ 18V	5mV @ 5V	0.25µA @ 5V	20mA @ 5V	2.5mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
NJM12901V-TE1 IC COMPARATOR 4 GEN PUR 14SSOP Nisshinbo Micro Devices Inc.	1,870	-	RFQ	Datasheet	14-LSSOP (0.173", 4.40mm Width)	-	Tape & Reel (TR)	Active	General Purpose	4	Open-Collector	2V ~ 14V	4mV @ 5V	0.2µA @ 5V	10mA @ 5V	1.8mA	-	-	-	-40°C ~ 85°C	-	-	Surface Mount	14-SSOP
LP2901DRE4 IC COMPARATOR 4 GEN PUR 14SOIC Texas Instruments	3,162	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Obsolete	General Purpose	4	CMOS, MOS, Open-Collector	3V ~ 30V	5mV @ 30V	0.025µA @ 5V	30mA @ 5V	100µA	-	-	-	-40°C ~ 85°C	-	-	Surface Mount	14-SOIC
LP2901DRG4 IC COMPARATOR 4 GEN PUR 14SOIC Texas Instruments	1,199	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Obsolete	General Purpose	4	CMOS, MOS, Open-Collector	3V ~ 30V	5mV @ 30V	0.025µA @ 5V	30mA @ 5V	100µA	-	-	-	-40°C ~ 85°C	-	-	Surface Mount	14-SOIC
LM211N IC COMPARATOR 1 GEN PUR 8DIP STMicroelectronics	3,509	-	RFQ	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	3mV @ ±15V	0.1µA @ ±15V	50mA	6mA	-	-	-	-40°C ~ 105°C	-	-	Through Hole	8-DIP
TSM109AID IC COMPARATOR 2 W/VOLT REF 8SOIC STMicroelectronics	4,949	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tube	Obsolete	with Voltage Reference	2	-	2V ~ 36V, ±1V ~ 18V	5mV @ 5V	0.25µA @ 5V	20mA @ 5V	2.5mA	-	-	-	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
AZV331KTR-E1 IC COMPARATOR 1 GEN PUR SOT23-5 Diodes Incorporated	1,217	-	RFQ	Datasheet	SC-74A, SOT-753	-	Tape & Reel (TR)	Active	General Purpose	1	Open-Collector	2.5V ~ 5.5V	7mV @ 5V	0.25µA @ 5V	84mA @ 5V	120µA	-	450ns	-	-40°C ~ 85°C	-	-	Surface Mount	SOT-23-5
NJM12903D IC COMPARATOR 2 GEN PUR 8DIP Nisshinbo Micro Devices Inc.	2,239	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	-	Tube	Active	General Purpose	2	Open-Collector	2V ~ 14V	4mV @ 5V	0.2µA @ 5V	10mA @ 5V	-	-	-	-	-40°C ~ 85°C	-	-	Through Hole	8-DIP
NCV2250SN2T3G IC COMPARATOR 1 GEN PUR 5TSOP onsemi	2,544	-	RFQ	Datasheet	SOT-23-5 Thin, TSOT-23-5	-	Tape & Reel (TR)	Obsolete	General Purpose	1	Push-Pull, Rail-to-Rail	1.8V ~ 5.5V	6mV @ 5V	20pA @ 5V	48mA	200µA	81dB CMRR, 88dB PSRR	64ns	-	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount	5-TSOP
LM211DRE4 IC COMPARATOR 1 GEN PUR 8SOIC Texas Instruments	1,006	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	-	Tape & Reel (TR)	Obsolete	General Purpose	1	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL	3.5V ~ 30V, ±1.75V ~ 15V	3mV @ ±15V	0.1µA @ ±15V	50mA	6mA	-	-	-	-40°C ~ 85°C	-	-	Surface Mount	8-SOIC

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Comparators FAQ

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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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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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