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
LM2901PT

LM2901PT

IC COMPARATOR 4 GEN PUR 14TSSOP

STMicroelectronics

7,639 -
RFQ
LM2901PT

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 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-TSSOP
LM393LVDGKR

LM393LVDGKR

IC COMPARATOR 2 GEN PUR 8VSSOP

Texas Instruments

3,666 -
RFQ
LM393LVDGKR

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Drain 1.65V ~ 5.5V 2mV @ 5V 5pA (Typ) 100mA @ 5V 35µA 65dB, 80dB PSRR 600ns - -40°C ~ 125°C - - Surface Mount 8-VSSOP
LM339NE3

LM339NE3

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

19,025 -
RFQ
LM339NE3

Datasheet

14-DIP (0.300", 7.62mm) - Tube Active General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - 0°C ~ 70°C - - Through Hole 14-PDIP
LM393P

LM393P

IC COMPARATOR 2 DIFF 8DIP

Texas Instruments

4,943 -
RFQ
LM393P

Datasheet

8-DIP (0.300", 7.62mm) - Tube 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 - - Through Hole 8-PDIP
LM339LVQPWRQ1

LM339LVQPWRQ1

IC COMPARATOR 4 GEN PUR 14TSSOP

Texas Instruments

3,304 -
RFQ
LM339LVQPWRQ1

Datasheet

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 (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-TSSOP
LM339LVQDRQ1

LM339LVQDRQ1

AUTOMOTIVE, 5.5-V, LOW-VOLTAGE S

Texas Instruments

1,421 -
RFQ
LM339LVQDRQ1

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 4 Open-Drain 1.65V ~ 5.5V 2mV @ 5V 5pA (Typ) 125mA @ 5V 35µA 65dB CMRR, 80dB PSRR 600ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-SOIC
LM2901BIDR

LM2901BIDR

36-V, QUAD DIFFERENTIAL STANDARD

Texas Instruments

1,017 -
RFQ
LM2901BIDR

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active Differential 4 Open-Collector 2V ~ 36V 3.5mV @ 5V 0.025µA @ 5V 21mA 1.2mA - 1µs (Typ) - -40°C ~ 125°C - - Surface Mount 14-SOIC
LM2901DT

LM2901DT

IC COMPARATOR 4 GEN PUR 14SO

STMicroelectronics

13,014 -
RFQ
LM2901DT

Datasheet

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 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-SO
LM393ADT

LM393ADT

IC COMPARATOR 2 GEN PUR 8SOIC

STMicroelectronics

204,852 -
RFQ
LM393ADT

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 @ 30V 0.1µA @ 5V 18mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
TL331BIDBVR

TL331BIDBVR

IC COMPARATOR 1 GEN PUR SOT23-5

Texas Instruments

23,300 -
RFQ
TL331BIDBVR

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Collector, Rail-to-Rail 3V ~ 36V 2.5mV @ 36V 0.025µA @ 5V 18mA @ 5V 430µA - 1µs (Typ) - -40°C ~ 125°C - - Surface Mount SOT-23-5
AS393MTR-G1

AS393MTR-G1

IC COMPARATOR 2 GEN PUR 8SOIC

Diodes Incorporated

9,391 -
RFQ
AS393MTR-G1

Datasheet

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
LM239N

LM239N

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

2,357 -
RFQ
LM239N

Datasheet

14-DIP (0.300", 7.62mm) - Tube Active General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2mA - - - -25°C ~ 85°C - - Through Hole 14-PDIP
MCP6546T-I/OT

MCP6546T-I/OT

IC COMPARATOR 1 GEN PUR SOT23-5

Microchip Technology

45,829 -
RFQ
MCP6546T-I/OT

Datasheet

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
LM2903Q2T

LM2903Q2T

IC COMPARATOR 2 DIFF 8DFN

STMicroelectronics

25,450 -
RFQ
LM2903Q2T

Datasheet

8-UFDFN Exposed Pad - 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-DFN (2x2)
MCP6541RT-I/OT

MCP6541RT-I/OT

IC COMPARATOR 1 GEN PUR SOT23-5

Microchip Technology

10,900 -
RFQ
MCP6541RT-I/OT

Datasheet

SC-74A, SOT-753 - 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 ~ 85°C - - Surface Mount SOT-23-5
MCP6546UT-I/LT

MCP6546UT-I/LT

IC COMPARATOR 1 GEN PUR SC70-5

Microchip Technology

8,987 -
RFQ
MCP6546UT-I/LT

Datasheet

5-TSSOP, SC-70-5, SOT-353 - 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 SC-70-5
LM2901Q4T

LM2901Q4T

IC COMPARATOR 4 GEN PUR 16QFN

STMicroelectronics

7,913 -
RFQ
LM2901Q4T

Datasheet

16-VFQFN Exposed Pad - Tape & Reel (TR) Active General Purpose 4 CMOS, DTL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V - - - 2.5mA - - - - - - Surface Mount 16-QFN (3x3)
LM2903YST

LM2903YST

IC COMPARATOR 2 GEN PUR 8MINISO

STMicroelectronics

24,970 -
RFQ
LM2903YST

Datasheet

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 @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-MiniSO
LM2903YQ3T

LM2903YQ3T

IC COMPARATOR 2 GEN PUR 8DFN

STMicroelectronics

8,865 -
RFQ
LM2903YQ3T

Datasheet

8-WFDFN Exposed Pad - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1 V ~ 18V 7mV @ 30V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 8-DFN (2x2)
LMV331ILT

LMV331ILT

IC COMPARATOR 1 GEN PUR SOT23-5

STMicroelectronics

8,736 -
RFQ
LMV331ILT

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Drain 2.7V ~ 5V 7mV @ 5V 0.25µA @ 5V 93mA @ 5V 150µA - 550ns - -40°C ~ 85°C - - Surface Mount SOT-23-5
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