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
LM239N

LM239N

IC COMPARATOR 4 GEN PUR 14DIP

STMicroelectronics

0 -
RFQ
LM239N

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 2mA - - - -40°C ~ 105°C - - Through Hole 14-DIP
KA2903M

KA2903M

IC COMPARATOR 2 DIFF 8DIP

onsemi

0 -
RFQ

-

8-DIP (0.300", 7.62mm) - Tube Obsolete Differential 2 - 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 85°C - - Through Hole 8-DIP
LM393APWRE4

LM393APWRE4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

0 -
RFQ
LM393APWRE4

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) 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 - - Surface Mount 8-TSSOP
LM393APWRG4

LM393APWRG4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

0 -
RFQ
LM393APWRG4

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) 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 - - Surface Mount 8-TSSOP
LM311PSRE4

LM311PSRE4

IC COMPARATOR 1 GEN PUR 8SO

Texas Instruments

0 -
RFQ
LM311PSRE4

Datasheet

8-SOIC (0.209", 5.30mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 3.5V ~ 30V, ±1.75V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SO
LM311PWRG4

LM311PWRG4

IC COMPARATOR 1 GEN PUR 8TSSOP

Texas Instruments

0 -
RFQ
LM311PWRG4

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 3.5V ~ 30V, ±1.75V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-TSSOP
KA311

KA311

IC COMPARATOR 1 GEN PUR 8DIP

onsemi

0 -
RFQ
KA311

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 1 Open-Collector, Open-Emitter 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V - 7.5mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
KA311DTF

KA311DTF

IC COMPARATOR 1 GEN PUR 8SOIC

onsemi

0 -
RFQ
KA311DTF

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 1 Open-Collector, Open-Emitter 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V - 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
LM311MX

LM311MX

IC COMPARATOR 1 GEN PUR 8SOIC

onsemi

0 -
RFQ
LM311MX

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 1 Open-Collector, Open-Emitter 5V ~ 30V, ±2.5V ~ 15V 7.5mV @ 15V 0.25µA @ 15V - 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
TS331CX5

TS331CX5

LOW POWER LOW OFFSET VOLT COMP

Taiwan Semiconductor Corporation

0 -
RFQ

-

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Drain 2V ~ 36V, ±1V ~ 18V 5mV @ 5V 0.025µA 16mA @ 5V 2.5mA - - - -40°C ~ 105°C - - Surface Mount SOT-25
TPCMP761W-S5TR

TPCMP761W-S5TR

IC

3PEAK

0 -
RFQ

-

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Open-Drain 2.5V ~ 36V 4.5mV @ 36V 50nA @ 5V 20nA @ 5V 175µA - 1.23µs - -40°C ~ 125°C (TA) - - Surface Mount SOT-23-5
LM393ADRE4

LM393ADRE4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

0 -
RFQ

-

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) 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 - - Surface Mount 8-SOIC
LM239NG4

LM239NG4

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

0 -
RFQ
LM239NG4

Datasheet

14-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 4 Open-Collector 2V ~ 30V, ±1V ~ 15V 5mV @ 30V 0.25µA @ 5V 20mA 2mA - - - -25°C ~ 125°C - - Through Hole 14-PDIP
LM339ANG4

LM339ANG4

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

0 -
RFQ
LM339ANG4

Datasheet

14-DIP (0.300", 7.62mm) - Tube Obsolete 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
TPCMP762-SO1R

TPCMP762-SO1R

IC COMPARATOR 2 CIR 8-SOP

3PEAK

0 -
RFQ
TPCMP762-SO1R

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Open-Drain 2.5V ~ 36V 4.5mV @ 36V 50nA @ 5V 20nA @ 5V 175µA - 750ns - -40°C ~ 125°C - - Surface Mount 8-SOP
TPCMP251U-S5TR

TPCMP251U-S5TR

IC COMPARATOR GP 1 CIR SOT23-5

3PEAK

0 -
RFQ
TPCMP251U-S5TR

Datasheet

SC-74A, SOT-753 - Tape & Reel (TR) Active General Purpose 1 Push-Pull, Rail-to-Rail 2.5V ~ 5.5V 4mV @ 5.5V 30pA @ 5.5V 120mA @ 5.5V 83µA 80dB CMRR, 80dB PSRR 170ns 12mV -40°C ~ 125°C - - Surface Mount SOT-23-5
TS393CD C3G

TS393CD C3G

IC COMPARATOR 2 GEN PUR 8DIP

Taiwan Semiconductor Corporation

0 -
RFQ
TS393CD C3G

Datasheet

8-DIP (0.309", 7.87mm) - Tube Active General Purpose 2 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.025µA 16mA @ 5V 1mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
LMV339IPWRE4

LMV339IPWRE4

IC COMPARATOR 4 GEN PUR 14TSSOP

Texas Instruments

0 -
RFQ
LMV339IPWRE4

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 4 Open-Collector 2.7V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 84mA @ 5V 350µA - 600ns - -40°C ~ 125°C - - Surface Mount 14-TSSOP
LMV339IPWRG4

LMV339IPWRG4

IC COMPARATOR 4 GEN PUR 14TSSOP

Texas Instruments

0 -
RFQ
LMV339IPWRG4

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 4 Open-Collector 2.7V ~ 5.5V 7mV @ 5V 0.25µA @ 5V 84mA @ 5V 350µA - 600ns - -40°C ~ 125°C - - Surface Mount 14-TSSOP
LM3302N

LM3302N

IC COMPARATOR 4 GEN PUR 14MDIP

onsemi

0 -
RFQ
LM3302N

Datasheet

14-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 4 DTL, MOS, Open-Collector, TTL 2V ~ 28V, ±1V ~ 14V 20mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - -40°C ~ 85°C - - Through Hole 14-MDIP
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