Comparators

Manufacturer 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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Analog Comparators are linear ICs used to compare two input voltages and generate a digital or logic-level output based on the voltage difference. They are widely used in industrial control, power management, battery systems, sensor interfaces, automotive electronics, communication equipment, consumer devices and embedded systems.

This category includes voltage comparators, low-power comparators, high-speed comparators, window comparators, rail-to-rail comparators and precision comparator ICs. These components are commonly selected based on supply voltage, input offset voltage, response time, output type, power consumption, package type and application requirements.

TomatoElec supplies original Analog Comparators from recognized semiconductor manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Microchip, Diodes Incorporated, Infineon, NXP and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

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
LM393LVQDRQ1

LM393LVQDRQ1

IC COMPARATOR 2 GEN PUR 8SOIC

Texas Instruments

4,817 -
RFQ
LM393LVQDRQ1

Datasheet

8-SOIC (0.154", 3.90mm 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-SOIC
TL331LVDBVR

TL331LVDBVR

1.65-V TO 5.5-V LOW-VOLTAGE SIN

Texas Instruments

3,437 -
RFQ
TL331LVDBVR

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Collector, Rail-to-Rail 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB CMRR, 80dB PSRR 600ns (Typ) - -40°C ~ 125°C - - Surface Mount SOT-23-5
TL391LVDBVR

TL391LVDBVR

LOW-VOLTAGE SINGLE COMPARATOR WI

Texas Instruments

1,509 -
RFQ
TL391LVDBVR

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Drain, Rail-to-Rail 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB CMRR, 80dB PSRR 600ns (Typ) - -40°C ~ 125°C - - Surface Mount SOT-23-5
LM339PT

LM339PT

IC COMPARATOR 4 GEN PUR 14TSSOP

STMicroelectronics

10,585 -
RFQ
LM339PT

Datasheet

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 5mV @ 30V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-TSSOP
LM2903M8-13

LM2903M8-13

IC COMPARATOR 2 DIFF 8MSOP

Diodes Incorporated

9,183 -
RFQ
LM2903M8-13

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm 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 - - Surface Mount 8-MSOP
LM2903QDRQ1

LM2903QDRQ1

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

3,822 -
RFQ
LM2903QDRQ1

Datasheet

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
LM339NSR

LM339NSR

IC COMPARATOR 4 DIFF 14SO

Texas Instruments

2,867 -
RFQ
LM339NSR

Datasheet

14-SOIC (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-SO
LM339AN

LM339AN

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

2,522 -
RFQ
LM339AN

Datasheet

14-DIP (0.300", 7.62mm) - Tube Active General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 3mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Through Hole 14-PDIP
LM2903BQPWRQ1

LM2903BQPWRQ1

IC COMPARATOR 2 GEN PUR 8TSSOP

Texas Instruments

3,680 -
RFQ
LM2903BQPWRQ1

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 3V ~ 36V, ±1.5V ~ 18V 2.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 600µA - 1µs (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM2903BQDRQ1

LM2903BQDRQ1

IC COMPARATOR 2 GEN PUR 8SOIC

Texas Instruments

2,603 -
RFQ
LM2903BQDRQ1

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 3V ~ 36V, ±1.5V ~ 18V 2.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 600µA - 1µs (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-SOIC
LM2901N

LM2901N

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

3,730 -
RFQ
LM2901N

Datasheet

14-DIP (0.300", 7.62mm) - Tube Active General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 7mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Through Hole 14-PDIP
LM2903YDT

LM2903YDT

IC COMPARATOR 2 GEN PUR 8SOIC

STMicroelectronics

10,660 -
RFQ
LM2903YDT

Datasheet

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 16mA @ 5V 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-SOIC
LM2901VQPWR

LM2901VQPWR

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

3,354 -
RFQ
LM2901VQPWR

Datasheet

14-TSSOP (0.173", 4.40mm 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-TSSOP
LM339ANSR

LM339ANSR

IC COMPARATOR 4 DIFF 14SO

Texas Instruments

3,116 -
RFQ
LM339ANSR

Datasheet

14-SOIC (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-SO
LM2903AQS-13

LM2903AQS-13

IC COMPARATOR 2 DIFF 8SO

Diodes Incorporated

4,671 -
RFQ
LM2903AQS-13

Datasheet

8-SOIC (0.154", 3.90mm 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-SO
TL331IDBVRQ1

TL331IDBVRQ1

IC COMPARATOR 1 DIFF SOT23-5

Texas Instruments

7,094 -
RFQ
TL331IDBVRQ1

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 20mA 700µA - - - -40°C ~ 85°C Automotive AEC-Q100 Surface Mount SOT-23-5
TLV7011DPWR

TLV7011DPWR

IC COMPARATOR 1 5X2SON

Texas Instruments

3,009 -
RFQ
TLV7011DPWR

Datasheet

4-XFDFN Exposed Pad - Tape & Reel (TR) Active - 1 Push-Pull 1.6V ~ 5.5V 8mV 1pA - 5µA 78dB CMRR, 78dB PSRR 350ns 4.2mV -40°C ~ 125°C - - Surface Mount 5-X2SON (0.8x0.8)
TL391LVQDBVRQ1

TL391LVQDBVRQ1

AUTOMOTIVE LOW-VOLTAGE SINGLE CO

Texas Instruments

1,478 -
RFQ
TL391LVQDBVRQ1

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Drain, Rail-to-Rail 1.65V ~ 5.5V 2mV @ 5V 5pA @ 5V 100mA @ 5V 35µA 65dB CMRR, 80dB PSRR 600ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount SOT-23-5
LM393QT

LM393QT

IC COMPARATOR 2 GEN PUR 8UFSON

STMicroelectronics

13,501 -
RFQ
LM393QT

Datasheet

8-UFDFN Exposed Pad - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V - - - 2.5mA - - - - - - Surface Mount 8-UFSON (2x2)
MCP6541T-E/SN

MCP6541T-E/SN

IC COMPARATOR 1 GEN PUR 8SOIC

Microchip Technology

7,645 -
RFQ
MCP6541T-E/SN

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 1 CMOS, Push-Pull, 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 ~ 125°C - - Surface Mount 8-SOIC
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