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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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
NJM2903CM-TE2 Nisshinbo Micro Devices Inc.

NJM2903CM-TE2

IC COMPARATOR 2 GEN PUR 8DMP

Nisshinbo Micro Devices Inc.

1,417
RFQ
NJM2903CM-TE2 Datasheet

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 Texas Instruments

LM2903QDR

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

1,823
RFQ
LM2903QDR Datasheet

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
LM2901QT14-13 Diodes Incorporated

LM2901QT14-13

IC COMPARATOR 4 DIFF 14TSSOP

Diodes Incorporated

3,866
RFQ
LM2901QT14-13 Datasheet

Datasheet

14-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Active General Purpose 4 CMOS, TTL 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-TSSOP
LM239N STMicroelectronics

LM239N

IC COMPARATOR 4 GEN PUR 14DIP

STMicroelectronics

4,860
RFQ
LM239N Datasheet

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 onsemi

KA2903M

IC COMPARATOR 2 DIFF 8DIP

onsemi

3,705
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 Texas Instruments

LM393APWRE4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

2,947
RFQ
LM393APWRE4 Datasheet

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 Texas Instruments

LM393APWRG4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

2,617
RFQ
LM393APWRG4 Datasheet

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 Texas Instruments

LM311PSRE4

IC COMPARATOR 1 GEN PUR 8SO

Texas Instruments

3,244
RFQ
LM311PSRE4 Datasheet

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 Texas Instruments

LM311PWRG4

IC COMPARATOR 1 GEN PUR 8TSSOP

Texas Instruments

3,370
RFQ
LM311PWRG4 Datasheet

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 onsemi

KA311

IC COMPARATOR 1 GEN PUR 8DIP

onsemi

2,121
RFQ
KA311 Datasheet

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 onsemi

KA311DTF

IC COMPARATOR 1 GEN PUR 8SOIC

onsemi

3,492
RFQ
KA311DTF Datasheet

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 onsemi

LM311MX

IC COMPARATOR 1 GEN PUR 8SOIC

onsemi

2,100
RFQ
LM311MX Datasheet

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 Taiwan Semiconductor Corporation

TS331CX5

LOW POWER LOW OFFSET VOLT COMP

Taiwan Semiconductor Corporation

3,023
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 3PEAK

TPCMP761W-S5TR

IC

3PEAK

3,815
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 Texas Instruments

LM393ADRE4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

1,008
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 Texas Instruments

LM239NG4

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

4,594
RFQ
LM239NG4 Datasheet

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 Texas Instruments

LM339ANG4

IC COMPARATOR 4 DIFF 14DIP

Texas Instruments

2,946
RFQ
LM339ANG4 Datasheet

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 3PEAK

TPCMP762-SO1R

IC COMPARATOR 2 CIR 8-SOP

3PEAK

3,947
RFQ
TPCMP762-SO1R Datasheet

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 3PEAK

TPCMP251U-S5TR

IC COMPARATOR GP 1 CIR SOT23-5

3PEAK

1,901
RFQ
TPCMP251U-S5TR Datasheet

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 Taiwan Semiconductor Corporation

TS393CD C3G

IC COMPARATOR 2 GEN PUR 8DIP

Taiwan Semiconductor Corporation

4,662
RFQ
TS393CD C3G Datasheet

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
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Comparators Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Comparators components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports Comparators Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

Comparators FAQ

Can FPGAX source both active and end-of-life Comparators components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a Comparators sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.