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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.

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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
SN74ALS528D Texas Instruments

SN74ALS528D

IDENTITY COMPARATOR

Texas Instruments

2,840 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74ALS528N Texas Instruments

SN74ALS528N

IDENTITY COMPARATOR, ALS SERIES

Texas Instruments

493 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74ALS521DW Texas Instruments

SN74ALS521DW

IC COMPARATOR IDENTITY 8B 20SOIC

Texas Instruments

252 -
Datasheet 74ALS 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 2.6mA, 24mA 20ns @ 5V, 50pF - 0°C ~ 70°C - - 20-SOIC Surface Mount
SN74ALS680N Texas Instruments

SN74ALS680N

IC COMPARATOR ADDRESS 12B 20DIP

Texas Instruments

1,800 -
Datasheet 54ALS - Bulk Active Address Comparator 12 - - 4.5V ~ 5.5V 2.6mA, 24mA - - -55°C ~ 125°C (TA) - - - Surface Mount
SN74ALS527N Texas Instruments

SN74ALS527N

IDENTITY COMPARATOR, ALS SERIES

Texas Instruments

289 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74ALS527DW Texas Instruments

SN74ALS527DW

IDENTITY COMPARATOR, ALS SERIES

Texas Instruments

125 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74ALS518NS Texas Instruments

SN74ALS518NS

IDENTITY COMPARATOR, ALS SERIES

Texas Instruments

5,040 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SNJ54F518J Texas Instruments

SNJ54F518J

IDENTITY COMPARATOR

Texas Instruments

2,250 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SNJ54F520J Texas Instruments

SNJ54F520J

IDENTITY COMPARATOR

Texas Instruments

1,005 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
SN74ALS520NSR Texas Instruments

SN74ALS520NSR

IC COMPARATOR IDENTITY 8BIT 20SO

Texas Instruments

2,808 -
Datasheet 74ALS 20-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Active Identity Comparator 8 Active Low A=B 4.5V ~ 5.5V 2.6mA, 24mA 20ns @ 5V, 50pF - 0°C ~ 70°C - - 20-SO Surface Mount
QS74FCT2521BTSO Quality Semiconductor

QS74FCT2521BTSO

IC COMPARATOR IDENTITY 8BIT

Quality Semiconductor

248 -
Datasheet 74FCT - Bulk Obsolete Identity Comparator 8 Active Low A=B 4.75V ~ 5.25V - - - 0°C ~ 70°C - - - Surface Mount
SN74LS688DW Texas Instruments

SN74LS688DW

IC COMPARATOR IDENTITY 8B 20SOIC

Texas Instruments

260 -
Datasheet 74LS 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Identity Comparator 8 Active Low A=B 4.85V ~ 5.25V 400µA, 24mA 23ns @ 5V, 45pF - 0°C ~ 70°C - - 20-SOIC Surface Mount
CD4585BD Harris Corporation

CD4585BD

IC COMPARATOR MAG 4BIT 16CDIP

Harris Corporation

165 -
Datasheet - 16-CDIP (0.300", 7.62mm) Bulk Active Magnitude Comparator 4 Active High AB 3V ~ 18V 6.8mA, 6.8mA 160ns @ 15V, 50pF 100 µA -55°C ~ 125°C - - 16-CDIP Through Hole
SN74HC684DWR Texas Instruments

SN74HC684DWR

IC COMPARATOR MAG 8BIT 20SOIC

Texas Instruments

4,664 -
Datasheet 74HC 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Magnitude Comparator 8 Active Low A=B, A>B 2V ~ 6V 5.2mA, 5.2mA 47ns @ 6V, 50pF - -40°C ~ 85°C - - 20-SOIC Surface Mount
SN74HC682DWR Texas Instruments

SN74HC682DWR

IC COMPARATOR MAG 8BIT 20SOIC

Texas Instruments

1,897 -
Datasheet 74HC 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Magnitude Comparator 8 Active Low A=B, A>B 2V ~ 6V 5.2mA, 5.2mA 47ns @ 6V, 50pF - -40°C ~ 85°C - - 20-SOIC Surface Mount
40085BDM Fairchild Semiconductor

40085BDM

IC COMPARATOR MAG 4BIT 16CDIP

Fairchild Semiconductor

3,145 -
Datasheet - 16-CDIP Bulk Active Magnitude Comparator 4 Active High AB - - 112ns @ 15V, 50pF 5 µA - - - 16-CDIP Through Hole
SN74LS684DWR Texas Instruments

SN74LS684DWR

IC COMPARATOR MAG 8BIT 20SOIC

Texas Instruments

2,494 -
Datasheet 74LS 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Magnitude Comparator 8 Active Low A=B, A>B 4.85V ~ 5.25V 400µA, 24mA 30ns @ 5V, 45pF - 0°C ~ 70°C - - 20-SOIC Surface Mount
SN74ALS29806NT Texas Instruments

SN74ALS29806NT

IDENTITY COMPARATOR, ALS SERIES

Texas Instruments

2,980 -
Datasheet * - Bulk Active - - - - - - - - - - - - -
MC10H166FN onsemi

MC10H166FN

IC COMPARATOR MAG 5BIT 20PLCC

onsemi

1,779 -
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
MC10H166FNR2 onsemi

MC10H166FNR2

IC COMPARATOR MAG 5BIT 20PLCC

onsemi

500 -
Datasheet 10H 20-LCC (J-Lead) Bulk 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
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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.