Comparators

Manufacturers 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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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
LM339LVPWR

LM339LVPWR

IC COMPARATOR 4 GEN PUR 14TSSOP

Texas Instruments

4,793
RFQ
LM339LVPWRDatasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB, 80dB PSRR 600ns - -40°C ~ 125°C - - Surface Mount 14-TSSOP
LM339ADT

LM339ADT

IC COMPARATOR 4 GEN PUR 14SO

STMicroelectronics

11,534
RFQ
LM339ADTDatasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 32V, ±1V ~ 16V 2mV @ 30V 0.1µA @ 5V 16mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-SO
LM393AP

LM393AP

IC COMPARATOR 2 DIFF 8DIP

Texas Instruments

4,075
RFQ
LM393APDatasheet 8-DIP (0.300", 7.62mm) - Tube 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 - - Through Hole 8-PDIP
LM393DGKR

LM393DGKR

IC COMPARATOR 2 DIFF 8VSSOP

Texas Instruments

4,825
RFQ
LM393DGKRDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active 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-VSSOP
LM393DRG3

LM393DRG3

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

2,309
RFQ
LM393DRG3Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active 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-SOIC
LM2903DGKR

LM2903DGKR

IC COMPARATOR 2 DIFF 8VSSOP

Texas Instruments

216,113
RFQ
LM2903DGKRDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active 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-VSSOP
LM2903ST

LM2903ST

IC COMPARATOR 2 GEN PUR 8MINISO

STMicroelectronics

43,830
RFQ
LM2903STDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1 V ~ 18V 7mV @ 30V 0.25µA @ 5V 16mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-MiniSO
LM311PWR

LM311PWR

IC COMPARATOR 1 GEN PUR 8TSSOP

Texas Instruments

5,641
RFQ
LM311PWRDatasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active 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 - - Surface Mount 8-TSSOP
LM293P

LM293P

IC COMPARATOR 2 DIFF 8DIP

Texas Instruments

6,487
RFQ
LM293PDatasheet 8-DIP (0.300", 7.62mm) - Bulk Active 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
LM393APWR

LM393APWR

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

16,332
RFQ
LM393APWRDatasheet 8-TSSOP (0.173", 4.40mm 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-TSSOP
LM293DRG3

LM293DRG3

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

12,156
RFQ
LM293DRG3Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active 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 - - Surface Mount 8-SOIC
LM339APT

LM339APT

IC COMPARATOR 4 GEN PUR 14TSSOP

STMicroelectronics

8,049
RFQ
LM339APTDatasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 32V, ±1V ~ 16V 2mV @ 30V 0.1µA @ 5V 16mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-TSSOP
LM393ADGKR

LM393ADGKR

IC COMPARATOR 2 DIFF 8VSSOP

Texas Instruments

7,785
RFQ
LM393ADGKRDatasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm 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-VSSOP
LM211DR

LM211DR

IC COMPARATOR 1 GEN PUR 8SOIC

Texas Instruments

5,307
RFQ
LM211DRDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active 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
LM339LVRTER

LM339LVRTER

IC COMPARATOR 4 GEN PUR 16WQFN

Texas Instruments

2,885
RFQ
LM339LVRTERDatasheet 16-WFQFN Exposed Pad - Tape & Reel (TR) Active General Purpose 4 Open-Collector 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB, 80dB PSRR 600ns - -40°C ~ 125°C - - Surface Mount 16-WQFN (3x3)
LM339PWRG3

LM339PWRG3

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

9,348
RFQ
LM339PWRG3Datasheet 14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-TSSOP
LM393BIDSGR

LM393BIDSGR

IC COMPARATOR 2 GEN PUR 8WSON

Texas Instruments

8,796
RFQ
LM393BIDSGRDatasheet 8-WFDFN Exposed Pad - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 3V ~ 36V, ±1.5V ~ 18V 2.5mV @ 36V 0.025µA @ 5V 21mA @ 5V 600µA - 1µs (Typ) - -40°C ~ 85°C - - Surface Mount 8-WSON (2x2)
LM393A-SR

LM393A-SR

GENERAL PURPOSE COMPARATOR, OPEN

3PEAK

3,709
RFQ
LM393A-SRDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 2 Open-Collector, CMOS, TTL 2.5V ~ 36V, ±1.25V ~ 18V 6mV @ 5V 0.001µA @ 5V 10mA 300µA - - - -40°C ~ 125°C - - Surface Mount 8-SOP
LM2903WDT

LM2903WDT

IC COMPARATOR 2 DIFF 8SOIC

STMicroelectronics

24,376
RFQ
LM2903WDTDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active 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
LM2903PT

LM2903PT

IC COMPARATOR 2 GEN PUR 8TSSOP

STMicroelectronics

8,914
RFQ
LM2903PTDatasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active 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
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Category Overview

Comparators Products & Selection Guide

Comparators are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Comparators. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Comparators?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

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