Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

Comparators

Browse available Comparators part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Type Number of Bits Output Output Function Voltage - Supply Current - Output High, Low Max Propagation Delay @ V, Max CL Current - Quiescent (Iq) Operating Temperature Grade Qualification Supplier Device Package Mounting Type
QS74FCT2521CTP Quality Semiconductor

QS74FCT2521CTP

IC COMPARATOR IDENTITY 8BIT

Quality Semiconductor

111 -
Datasheet 74FCT - Bulk Obsolete Identity Comparator 8 Active Low A=B 4.75V ~ 5.25V - - - 0°C ~ 70°C - - - Through Hole
SN74LS685DW Texas Instruments

SN74LS685DW

MAGNITUDE COMPARATOR

Texas Instruments

773 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74ALS677ADW Texas Instruments

SN74ALS677ADW

IC COMPARATOR ADDRESS 16B 24SOIC

Texas Instruments

725 -
Datasheet - - Bulk Active Address Comparator 16 - - 4.5V ~ 5.5V 2.6mA, 24mA - - 0°C ~ 70°C (TA) - - - Surface Mount
74ACT521SC onsemi

74ACT521SC

IC COMPARATOR IDENTITY 8B 20SOIC

onsemi

1,558 -
Datasheet 74ACT 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 24mA, 24mA 10ns @ 5V, 50pF 4 µA -40°C ~ 85°C - - 20-SOIC Surface Mount
SN74ALS679DW Texas Instruments

SN74ALS679DW

IC COMPARATOR ADDRESS 12B 20SOIC

Texas Instruments

1,031 -
Datasheet 74ALS 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Address Comparator 12 Active High - 4.5V ~ 5.5V 2.6mA, 24mA 30ns @ 5V, 50pF - 0°C ~ 70°C - - 20-SOIC Surface Mount
SN74HC684N Texas Instruments

SN74HC684N

IC COMPARATOR MAG 8BIT 20DIP

Texas Instruments

3,483 -
Datasheet 74HC 20-DIP (0.300", 7.62mm) Bulk Active Magnitude Comparator 8 Active Low A=B, A>B 2V ~ 6V 5.2mA, 5.2mA 47ns @ 6V, 50pF - -40°C ~ 85°C - - 20-PDIP Through Hole
MC10E166FN onsemi

MC10E166FN

IC COMPARATOR MAG 9BIT 28PLCC

onsemi

1,322 -
Datasheet 10E 28-LCC (J-Lead) Tube Obsolete Magnitude Comparator 9 Active High AB 4.2V ~ 5.5V, -4.2V ~ -5.5V 50mA, 50mA 1.4ns @ 5V, - - 0°C ~ 85°C - - 28-PLCC (11.51x11.51) Surface Mount
MC10H166PG onsemi

MC10H166PG

IC COMPARATOR MAG 5BIT 16DIP

onsemi

3,161 -
Datasheet 10H 16-DIP (0.300", 7.62mm) Tube Obsolete Magnitude Comparator 5 Active High AB -4.94V ~ -5.46V 50mA, 50mA 3.7ns @ -5.2V, - - 0°C ~ 75°C - - 16-PDIP Through Hole
MC10H166FNG onsemi

MC10H166FNG

IC COMPARATOR MAG 5BIT 20PLCC

onsemi

2,371 -
Datasheet 10H 20-LCC (J-Lead) Tube Obsolete Magnitude Comparator 5 Active High AB -4.94V ~ -5.46V 50mA, 50mA 3.7ns @ -5.2V, - - 0°C ~ 75°C - - 20-PLCC (9x9) Surface Mount
MC10E166FNR2G onsemi

MC10E166FNR2G

IC COMPARATOR MAG 9BIT 28PLCC

onsemi

2,842 -
Datasheet 10E 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Magnitude Comparator 9 Active High AB 4.2V ~ 5.5V, -4.2V ~ -5.5V 50mA, 50mA 1.4ns @ 5V, - - 0°C ~ 85°C - - 28-PLCC (11.51x11.51) Surface Mount
MC10E166FNG onsemi

MC10E166FNG

IC COMPARATOR MAG 9BIT 28PLCC

onsemi

3,725 -
Datasheet 10E 28-LCC (J-Lead) Tube Obsolete Magnitude Comparator 9 Active High AB 4.2V ~ 5.5V, -4.2V ~ -5.5V 50mA, 50mA 1.4ns @ 5V, - - 0°C ~ 85°C - - 28-PLCC (11.51x11.51) Surface Mount
SN74AS885NT Texas Instruments

SN74AS885NT

IC COMPARATOR MAG 8BIT 24DIP

Texas Instruments

1,101 -
Datasheet 74AS 24-DIP (0.300", 7.62mm) Tube Obsolete Magnitude Comparator 8 Active High AB 4.5V ~ 5.5V 2mA, 20mA 17.5ns @ 5V, 50pF - 0°C ~ 70°C - - 24-PDIP Through Hole
SN74AS866ADW Texas Instruments

SN74AS866ADW

MAGNITUDE COMPARATOR

Texas Instruments

1,373 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74AS866FN Texas Instruments

SN74AS866FN

MAGNITUDE COMPARATOR

Texas Instruments

913 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN54LS689J Texas Instruments

SN54LS689J

IDENTITY COMPARATOR

Texas Instruments

218 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74ALS679N Texas Instruments

SN74ALS679N

IC COMPARATOR ADDRESS 12B 20DIP

Texas Instruments

1,330 -
Datasheet 74ALS 20-DIP (0.300", 7.62mm) Tube Obsolete Address Comparator 12 Active High - 4.5V ~ 5.5V 2.6mA, 24mA 30ns @ 5V, 50pF - 0°C ~ 70°C - - 20-PDIP Through Hole
74AC521SC REEL Rochester Electronics, LLC

74AC521SC REEL

74AC521SC REEL

Rochester Electronics, LLC

9,413 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
MM74C85N Fairchild Semiconductor

MM74C85N

IC COMPARATOR MAG 4BIT 16DIP

Fairchild Semiconductor

4,875 -
Datasheet 74C 16-DIP (0.300", 7.62mm) Tube Obsolete Magnitude Comparator 4 Active Low AB 3V ~ 15V 15mA, 16mA 300ns @ 10V, 50pF - -55°C ~ 125°C - - 16-PDIP Through Hole
SN74LS686NT Texas Instruments

SN74LS686NT

MAGNITUDE COMPARATOR

Texas Instruments

3,828 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
CD54HC688F3A Harris Corporation

CD54HC688F3A

IC COMPARATOR MAG 8BIT 20CDIP

Harris Corporation

321 -
Datasheet 54HC 20-CDIP (0.300", 7.62mm) Bulk Active Identity Comparator 8 Active Low A=B 2V ~ 6V 5.2mA, 5.2mA 29ns @ 6V, 50pF 8 µA -55°C ~ 125°C - - 20-CDIP Through Hole
Total 407 Record«Prev1... 56789101112...21Next»
WINSUN SOURCING SUPPORT

Need Comparators Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Comparators FAQ

Common questions about selecting, comparing and sourcing Comparators components through Winsun (HK) Electronics.

What should I check when selecting Comparators components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Comparators part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Comparators parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Comparators components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.