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
LMX393AUA

LMX393AUA

IC COMPARATOR 2 GEN PUR 8UMAX

Analog Devices Inc./Maxim Integrated

9,066 -
RFQ
LMX393AUA

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Bulk Active General Purpose 2 Open-Drain 1.8V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 73mA 200µA 70dB PSRR 400ns (Typ) 2mV -40°C ~ 125°C - - Surface Mount 8-µMAX
RS331XF

RS331XF

IC COMPARATOR 2 GEN PUR SOT23-5

Runic Technology

8,861 -
RFQ
RS331XF

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 2 Open-Drain 1.8V ~ 5.5V 3.5mV @ 5V 10pA @ 5V 27mA @ 1.5V 100µA 70dB CMRR, 70dB PSRR 205ns (Typ) - -40°C ~ 85°C - - Surface Mount SOT-23-5
LM2903XK

LM2903XK

IC COMPARATOR 2 GEN PUR 8SOIC

Runic Technology

6,743 -
RFQ
LM2903XK

Datasheet

8-SOIC (0.154", 3.90mm Width) - Cut Tape (CT) Active General Purpose 2 Open-Drain 3.3V ~ 36V 3.5mV @ 36V 50pA @ 5V 23mA 180µA - 2.5µs (Typ) - -40°C ~ 125°C - - Surface Mount 8-SOIC
LM239DR

LM239DR

IC COMPARATOR 4 DIFF 14SOIC

UMW

2,500 -
RFQ
LM239DR

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 1 - 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.25µA @ 5V - 2mA - - - -20°C ~ 85°C - - Surface Mount 14-SOP
LM293DR

LM293DR

IC COMPARATOR 2 DIFF 8SOIC

UMW

2,500 -
RFQ
LM293DR

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 - 2V ~ 32V, ±1V ~ 16V 5mV @ 5V 0.25µA @ 5V 16mA @ 5V 1mA - - - -20°C ~ 85°C - - Surface Mount 8-SOP
LMX393HAKA+

LMX393HAKA+

IC COMPARATOR 2 GEN PUR SOT23-8

Analog Devices Inc./Maxim Integrated

2,121 -
RFQ
LMX393HAKA+

Datasheet

SOT-23-8 - Bulk Active General Purpose 2 Open-Drain 1.8V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 73mA 200µA 70dB PSRR 400ns (Typ) 2mV -40°C ~ 125°C - - Surface Mount SOT-23-8
LM393ADR

LM393ADR

IC COMPARATOR 2 GEN PUR 8SOP

UMW

1,875 -
RFQ
LM393ADR

Datasheet

8-SOIC (0.154", 3.90mm Width) - Cut Tape (CT) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV 0.25µA @ 5V 16mA 1mA - - - 0°C ~ 70°C - - Surface Mount 8-SOP
SC3302DR2G

SC3302DR2G

IC COMPARATOR QUAD DIFF 14-SOIC

onsemi

0 -
RFQ

-

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - Surface Mount 14-SOIC
LMX331HAXK

LMX331HAXK

IC COMPARATOR 1 GEN PUR SC70-5

Analog Devices Inc./Maxim Integrated

4,213 -
RFQ
LMX331HAXK

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Bulk Active General Purpose 1 Open-Drain 1.8V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 73mA @ 5V 120µA 70dB PSRR 600ns (Typ) 2mV -40°C ~ 125°C - - Surface Mount SC-70-5
LM2903BHQPWRQ1

LM2903BHQPWRQ1

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

2,282 -
RFQ
LM2903BHQPWRQ1

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V 2.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 600µA - 300ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
NCX2222GMH

NCX2222GMH

IC COMPARATOR 2 GEN PUR 8XQFN

NXP USA Inc.

0 -
RFQ
NCX2222GMH

Datasheet

8-XFQFN Exposed Pad - Tape & Reel (TR) Obsolete General Purpose 2 Open-Drain 1.3V ~ 5.5V 30mV @ 5.5V 1pA 68mA 5µA 70dB CMRR, 80dB PSRR 0.8µs 9mV -40°C ~ 85°C - - Surface Mount 8-XQFN (1.6x1.6)
MAX9021AXK-T

MAX9021AXK-T

IC COMPARATOR 1 GEN PUR SC70-5

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX9021AXK-T

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Obsolete General Purpose 1 CMOS, Rail-to-Rail, TTL 2.5V ~ 5.5V, ±1.25V ~ 2.75V 1mV @ 5V 0.003µA @ 5V - 5µA 100dB CMRR, 80dB PSRR 8µs 4mV -40°C ~ 125°C - - Surface Mount SC-70-5
LMV7251M5

LMV7251M5

IC COMPARATOR 1 GEN PUR SOT23-5

National Semiconductor

26,380 -
RFQ
LMV7251M5

Datasheet

SC-74A, SOT-753 - Bulk Obsolete General Purpose 1 Push-Pull, Rail-to-Rail 1.8V ~ 5V 6mV @ 5V 0.016µA @ 5V 82mA @ 5V 20µA 72dB, 79dB 830ns - -40°C ~ 85°C - - Surface Mount SOT-23-5
TLV3491AID

TLV3491AID

IC COMPARATOR 1 GEN PUR 8SOIC

Texas Instruments

0 -
RFQ
TLV3491AID

Datasheet

8-SOIC (0.154", 3.90mm Width) - Bulk Active General Purpose 1 CMOS, Push-Pull, Rail-to-Rail 1.8V ~ 5.5V 15mV @ 5.5V 10pA @ 5.5V - 1.2µA 74dB CMRR, 69.12dB PSRR 13.5µs - -40°C ~ 125°C - - Surface Mount 8-SOIC
LM2901AVQDRG4

LM2901AVQDRG4

IC COMPARATOR 4 DIFF 14SOIC

Texas Instruments

0 -
RFQ
LM2901AVQDRG4

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 4 Open-Collector 2V ~ 32V, ±1V ~ 16V 2mV @ 32V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 14-SOIC
LMX393HAUA+

LMX393HAUA+

IC COMPARATOR 2 GEN PUR 8UMAX

Analog Devices Inc./Maxim Integrated

0 -
RFQ
LMX393HAUA+

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tube Obsolete General Purpose 2 Open-Drain 1.8V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 73mA @ 5V 200µA 70dB PSRR 600ns 2mV -40°C ~ 125°C - - Surface Mount 8-uMAX/uSOP
MAX9030AXT-T

MAX9030AXT-T

IC COMPARATOR 1 GEN PUR SC70-6

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX9030AXT-T

Datasheet

6-TSSOP, SC-88, SOT-363 - Tape & Reel (TR) Obsolete General Purpose 1 Push-Pull, Rail-to-Rail 2.5V ~ 5.5V 1mV @ 5V 0.008µA @ 5V - 55µA 100dB CMRR, 100dB PSRR 228ns 4mV -40°C ~ 125°C - - Surface Mount SC-70-6
LMV331M7-NS

LMV331M7-NS

IC COMPARATOR 1 GEN PUR SC70-5

National Semiconductor

9,835 -
RFQ
LMV331M7-NS

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Bulk Active General Purpose 1 CMOS, Open-Collector, TTL 2.7V ~ 5V 7mV @ 5V 0.25µA @ 5V 84mA @ 5V 120µA - 600ns (Typ) - -40°C ~ 85°C - - Surface Mount SC-70-5
LM2903BTQPWRQ1

LM2903BTQPWRQ1

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

2,962 -
RFQ
LM2903BTQPWRQ1

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V 2.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 600µA - 300ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-TSSOP
LM2903BHQDGKRQ1

LM2903BHQDGKRQ1

IC COMPARATOR 2 DIFF 8VSSOP

Texas Instruments

2,048 -
RFQ
LM2903BHQDGKRQ1

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V 2.5mV @ 5V 0.025µA @ 5V 21mA @ 5V 600µA - 300ns (Typ) - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 8-VSSOP
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