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
LM239DR2G

LM239DR2G

IC COMPARATOR 4 GEN PUR 14SOIC

onsemi

21,330
RFQ
LM239DR2GDatasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 CMOS, Open-Collector, TTL 3V ~ 36V, ±1.5V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -25°C ~ 85°C - - Surface Mount 14-SOIC
LM2903DRG3

LM2903DRG3

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

6,658
RFQ
LM2903DRG3Datasheet 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
LM339DBR

LM339DBR

IC COMPARATOR 4 DIFF 14SSOP

Texas Instruments

5,514
RFQ
LM339DBRDatasheet 14-SSOP (0.209", 5.30mm 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-SSOP
LM2903PSR

LM2903PSR

IC COMPARATOR 2 DIFF 8SO

Texas Instruments

3,949
RFQ
LM2903PSRDatasheet 8-SOIC (0.209", 5.30mm 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-SO
LM2901PWRG3

LM2901PWRG3

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

5,388
RFQ
LM2901PWRG3Datasheet 14-TSSOP (0.173", 4.40mm 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-TSSOP
LM339ADBR

LM339ADBR

IC COMPARATOR 4 DIFF 14SSOP

Texas Instruments

4,000
RFQ
LM339ADBRDatasheet 14-SSOP (0.209", 5.30mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 3mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-SSOP
AS393MTR-E1

AS393MTR-E1

IC COMPARATOR 2 GEN PUR 8SOIC

Diodes Incorporated

5,760
RFQ
AS393MTR-E1Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-SOIC
LM339QT

LM339QT

IC COMPARATOR 4 GEN PUR 16QFN

STMicroelectronics

20,832
RFQ
LM339QTDatasheet 16-VFQFN Exposed Pad - Tape & Reel (TR) Active General Purpose 4 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V - - - 2.5mA - - - - - - Surface Mount 16-QFN (3x3)
MCP6546RT-I/OT

MCP6546RT-I/OT

IC COMPARATOR 1 GEN PUR SOT23-5

Microchip Technology

2,256
RFQ
MCP6546RT-I/OTDatasheet 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 ~ 85°C - - Surface Mount SOT-23-5
NCX2202GMZ

NCX2202GMZ

IC COMPARATOR 1 GEN PUR 6XSON

NXP USA Inc.

6,389
RFQ
NCX2202GMZDatasheet 6-XFDFN - Tape & Reel (TR) Active General Purpose 1 Open-Drain 1.3V ~ 5.5V 30mV @ 5.5V 1pA @ 5.5V 68mA @ 5.5V 6µA (Typ) 70dB CMRR, 80dB PSRR 800ns (Typ) 20mV -40°C ~ 85°C - - Surface Mount 6-XSON, SOT886 (1.45x1)
LM2903AM8-13

LM2903AM8-13

IC COMPARATOR 2 DIFF 8MSOP

Diodes Incorporated

1,981
RFQ
LM2903AM8-13Datasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 - 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 16mA @ 5V 1.7mA - - - -40°C ~ 125°C - - Surface Mount 8-MSOP
LM2903VQDR

LM2903VQDR

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

11,734
RFQ
LM2903VQDRDatasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 32V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-SOIC
AS393MMTR-G1

AS393MMTR-G1

IC COMPARATOR 2 GEN PUR 8MSOP

Diodes Incorporated

10,165
RFQ
AS393MMTR-G1Datasheet 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-MSOP
LM2903QS-13

LM2903QS-13

IC COMPARATOR 2 DIFF 8SO

Diodes Incorporated

11,076
RFQ
LM2903QS-13Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 - 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 1.7mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-SO
LM2903VQPWRQ1

LM2903VQPWRQ1

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

2,354
RFQ
LM2903VQPWRQ1Datasheet 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 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM2903QDRG4Q1

LM2903QDRG4Q1

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

2,127
RFQ
LM2903QDRG4Q1Datasheet 8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-SOIC
LM393LVQPWRQ1

LM393LVQPWRQ1

IC COMPARATOR 2 GEN PUR 8TSSOP

Texas Instruments

1,561
RFQ
LM393LVQPWRQ1Datasheet 8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Drain 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB, 80dB PSRR 600ns - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM2903QPWRG4Q1

LM2903QPWRG4Q1

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

14,286
RFQ
LM2903QPWRG4Q1Datasheet 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 20mA 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM2903AQM8-13

LM2903AQM8-13

IC COMPARATOR 2 DIFF 8MSOP

Diodes Incorporated

3,125
RFQ
LM2903AQM8-13Datasheet 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 @ 5V 0.25µA @ 5V 16mA @ 5V 1.7mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-MSOP
LM2901VQDR

LM2901VQDR

IC COMPARATOR 4 DIFF 14SOIC

Texas Instruments

1,735
RFQ
LM2901VQDRDatasheet 14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 32V, ±1V ~ 16V 7mV @ 32V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-SOIC
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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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Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

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