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
LM339NSRG4

LM339NSRG4

IC COMPARATOR 4 DIFF 14SO

Texas Instruments

0 -
RFQ
LM339NSRG4

Datasheet

14-SOIC (0.209", 5.30mm 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-SO
LM2903DRE4

LM2903DRE4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

0 -
RFQ
LM2903DRE4

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete 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
LM239ADRE4

LM239ADRE4

IC COMPARATOR 4 DIFF 14SOIC

Texas Instruments

0 -
RFQ
LM239ADRE4

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 2mA - - - -25°C ~ 85°C - - Surface Mount 14-SOIC
LM239ADRG4

LM239ADRG4

IC COMPARATOR 4 DIFF 14SOIC

Texas Instruments

0 -
RFQ
LM239ADRG4

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 2mA - - - -25°C ~ 85°C - - Surface Mount 14-SOIC
LM239PWRE4

LM239PWRE4

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

0 -
RFQ
LM239PWRE4

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2mA - - - -25°C ~ 85°C - - Surface Mount 14-TSSOP
LM2903PSRG4

LM2903PSRG4

IC COMPARATOR 2 DIFF 8SO

Texas Instruments

0 -
RFQ
LM2903PSRG4

Datasheet

8-SOIC (0.209", 5.30mm 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-SO
LM339ANSRG4

LM339ANSRG4

IC COMPARATOR 4 DIFF 14SO

Texas Instruments

0 -
RFQ
LM339ANSRG4

Datasheet

14-SOIC (0.209", 5.30mm 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-SO
LM239PWRG4

LM239PWRG4

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

0 -
RFQ
LM239PWRG4

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2mA - - - -25°C ~ 85°C - - Surface Mount 14-TSSOP
LM293PG4

LM293PG4

IC COMPARATOR 2 DIFF 8DIP

Texas Instruments

0 -
RFQ
LM293PG4

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 20mA 2.5mA - - - -25°C ~ 85°C - - Through Hole 8-PDIP
LM393PSRG4

LM393PSRG4

IC COMPARATOR 2 DIFF 8SO

Texas Instruments

0 -
RFQ
LM393PSRG4

Datasheet

8-SOIC (0.209", 5.30mm Width) - Tape & Reel (TR) Obsolete 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-SO
LM2901AS14-13

LM2901AS14-13

IC COMPARATOR 4 DIFF 14SO

Diodes Incorporated

0 -
RFQ
LM2901AS14-13

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 - 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-SO
AS393GTR-G1

AS393GTR-G1

IC COMPARATOR 2 GEN PUR 8TSSOP

Diodes Incorporated

0 -
RFQ
AS393GTR-G1

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -40°C ~ 85°C - - Surface Mount 8-TSSOP
LM2901NG4

LM2901NG4

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

0 -
RFQ
LM2901NG4

Datasheet

14-DIP (0.300", 7.62mm) - Tube Obsolete 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
LM393PE4

LM393PE4

IC COMPARATOR 2 DIFF 8DIP

Texas Instruments

0 -
RFQ
LM393PE4

Datasheet

8-DIP (0.300", 7.62mm) - Tube Discontinued at Digi-Key General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Through Hole 8-PDIP
TS393CS RLG

TS393CS RLG

IC COMPARATOR 2 GEN PUR 8SOP

Taiwan Semiconductor Corporation

0 -
RFQ
TS393CS RLG

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.025µA 16mA @ 5V 1mA - - - 0°C ~ 70°C - - Surface Mount 8-SOP
TS331CX5 RFG

TS331CX5 RFG

IC COMPARATOR 1 GEN PUR SOT25

Taiwan Semiconductor Corporation

0 -
RFQ
TS331CX5 RFG

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V, ±1V ~ 18V 5mV 0.025µA 16mA @ 5V 1mA - - - -40°C ~ 105°C - - Surface Mount SOT-25
LM2901DRE4

LM2901DRE4

IC COMPARATOR 4 GEN PUR 14SOIC

Texas Instruments

0 -
RFQ
LM2901DRE4

Datasheet

14-SOIC (0.154", 3.90mm 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-SOIC
LM339PWRE4

LM339PWRE4

IC COMPARATOR 4 DIFF 14TSSOP

Texas Instruments

0 -
RFQ
LM339PWRE4

Datasheet

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
NJM2903CM-TE2

NJM2903CM-TE2

IC COMPARATOR 2 GEN PUR 8DMP

Nisshinbo Micro Devices Inc.

0 -
RFQ
NJM2903CM-TE2

Datasheet

8-SOIC (0.197", 5.00mm Width) - Tape & Reel (TR) Active General Purpose 2 MOS, Open-Collector, TTL 2V ~ 36V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-DMP
LM2903QDR

LM2903QDR

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

0 -
RFQ
LM2903QDR

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete 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
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