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
TS3121AIYLT

TS3121AIYLT

RAIL-TO-RAIL, OPEN-DRAIN COMPARA

STMicroelectronics

0 -
RFQ
TS3121AIYLT

Datasheet

- * Tape & Reel (TR) Active - - - - - - - - - - - - - - - -
MAX901BCPE+

MAX901BCPE+

IC COMPARATOR 4 GEN PUR 16DIP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX901BCPE+

Datasheet

16-DIP (0.300", 7.62mm) - Tube Active General Purpose 4 TTL 5V ~ 10V, ±2.5V ~ 5V 4mV @ ±5V 10µA @ ±5V - 15mA, 12mA, 6mA 82.5dB CMRR, 80dB PSRR - - 0°C ~ 70°C - - Through Hole 16-PDIP
MAX942MSA/PR+

MAX942MSA/PR+

IC COMPARATOR 2 GEN PUR 8SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX942MSA/PR+

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tube Active General Purpose 2 CMOS, Push-Pull, Rail-to-Rail, TTL 2.7V ~ 5.5V 2mV @ 5.5V 0.4µA @ 5.5V - 600µA 36.06dB CMRR, 36.06dB PSRR 200ns - -55°C ~ 125°C - - Surface Mount 8-SOIC
TLV1704AMPWPSEP

TLV1704AMPWPSEP

2.2-V TO 36-V, RADIATION HARDENE

Texas Instruments

0 -
RFQ
TLV1704AMPWPSEP

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tube Active Window 4 Open-Collector, Rail-to-Rail 2.2V ~ 36V, ±1.1V ~ 18V 3.5mV @ 36V 0.015µA @ 36V 20mA 75µA 40dB PSRR 460ns (Typ) - -55°C ~ 125°C - - Surface Mount 14-TSSOP
LM2903D-VS1R

LM2903D-VS1R

IC COMPARATOR GP 2 CIR 8-SOP

3PEAK

0 -
RFQ
LM2903D-VS1R

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Drain, Rail-to-Rail 3V ~ 36V, ±1.5V ~ 18V 7mV @ 36V 0.25µA @ 5V 40mA @ 5V 1mA - - - -40°C ~ 125°C - - Surface Mount 8-MSOP
LM339N

LM339N

IC COMPARATOR 4 GEN PUR 14DIP

STMicroelectronics

0 -
RFQ
LM339N

Datasheet

14-DIP (0.300", 7.62mm) - Tube Obsolete 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 - - Through Hole 14-DIP
LM393N

LM393N

IC COMPARATOR 2 GEN PUR 8DIP

STMicroelectronics

0 -
RFQ
LM393N

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
LM2901PWRE4

LM2901PWRE4

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

0 -
RFQ
LM2901PWRE4

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete 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
LM393AQT

LM393AQT

IC COMPARATOR 2 GEN PUR 8UFSON

STMicroelectronics

0 -
RFQ

-

8-UFDFN Exposed Pad - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V - - - 2.5mA - - - - - - Surface Mount 8-UFSON (2x2)
LM339AN

LM339AN

IC COMPARATOR 4 GEN PUR 14DIP

STMicroelectronics

0 -
RFQ
LM339AN

Datasheet

14-DIP (0.300", 7.62mm) - Tube Obsolete 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 - - Through Hole 14-DIP
LM393AN

LM393AN

IC COMPARATOR 2 GEN PUR 8DIP

STMicroelectronics

0 -
RFQ
LM393AN

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 2mV @ 30V 0.1µA @ 5V 18mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
AS339AMTR-E1

AS339AMTR-E1

IC COMPARATOR 4 GEN PUR 14SOIC

Diodes Incorporated

0 -
RFQ
AS339AMTR-E1

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Collector 2V ~ 36V, ±1V ~ 18V 3mV @ 5V 0.25µA @ 5V 16mA @ 5V 2mA - - - -40°C ~ 85°C - - Surface Mount 14-SOIC
LM311N

LM311N

IC COMPARATOR 1 GEN PUR 8DIP

STMicroelectronics

0 -
RFQ
LM311N

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 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
LM339DRE4

LM339DRE4

IC COMPARATOR 4 DIFF 14SOIC

Texas Instruments

0 -
RFQ
LM339DRE4

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-SOIC
LM2903N

LM2903N

IC COMPARATOR 2 GEN PUR 8DIP

STMicroelectronics

0 -
RFQ
LM2903N

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete 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 - - Through Hole 8-DIP
LM339DBRE4

LM339DBRE4

IC COMPARATOR 4 DIFF 14SSOP

Texas Instruments

0 -
RFQ
LM339DBRE4

Datasheet

14-SSOP (0.209", 5.30mm Width) - Tape & Reel (TR) Discontinued at Digi-Key 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
AS393PT-G1

AS393PT-G1

IC COMPARATOR 2 GEN PUR 8DIP

Diodes Incorporated

0 -
RFQ
AS393PT-G1

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -40°C ~ 85°C - - Through Hole 8-DIP
LM393APG4

LM393APG4

IC COMPARATOR 2 GEN PUR 8DIP

Texas Instruments

0 -
RFQ
LM393APG4

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete 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
LM339ADRE4

LM339ADRE4

IC COMPARATOR 4 DIFF 14SOIC

Texas Instruments

0 -
RFQ
LM339ADRE4

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 3mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Surface Mount 14-SOIC
NJM393CV-TE1

NJM393CV-TE1

IC COMPARATOR 2 GEN PUR 8SSOP

Nisshinbo Micro Devices Inc.

0 -
RFQ
NJM393CV-TE1

Datasheet

8-LSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 85°C - - Surface Mount 8-SSOP
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