Comparators
Use the filters and product table below to compare Comparators components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.
If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
74HCT688DB,112IC COMPARATOR IDENTITY 8B 20SSOP |
2,777 | - |
|
Datasheet | 74HCT | 20-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 4mA, 4mA | 34ns @ 4.5V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-SSOP | Surface Mount |
|
N74F85D,512IC COMPARATOR MAG 4BIT 16SO |
4,771 | - |
|
Datasheet | 74F | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Magnitude Comparator | 4 | Active High |
A |
4.5V ~ 5.5V | 1mA, 20mA | 14ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 16-SO | Surface Mount |
|
|
HEF4585BT,652IC COMPARATOR MAG 4BIT 16SO |
2,833 | - |
|
Datasheet | 4000B | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Magnitude Comparator | 4 | Active High |
A |
3V ~ 15V | 3mA, 3mA | 90ns @ 15V, 50pF | 80 µA | -40°C ~ 85°C | - | - | 16-SO | Surface Mount |
|
|
HEF4585BT,653IC COMPARATOR MAG 4BIT 16SO |
1,611 | - |
|
Datasheet | 4000B | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Magnitude Comparator | 4 | Active High |
A |
3V ~ 15V | 3mA, 3mA | 90ns @ 15V, 50pF | 80 µA | -40°C ~ 85°C | - | - | 16-SO | Surface Mount |
|
N74F521D,602IC COMPARATOR IDENTITY 8BIT 20SO |
2,559 | - |
|
Datasheet | 74F | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 9.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SO | Surface Mount |
|
|
N74F521D,623IC COMPARATOR IDENTITY 8BIT 20SO |
2,960 | - |
|
Datasheet | 74F | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 9.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SO | Surface Mount |
|
N74F521N,602IC COMPARATOR IDENTITY 8B 20DIP |
2,124 | - |
|
Datasheet | 74F | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 1mA, 20mA | 9.5ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-DIP | Through Hole |
|
74HCT688DB,118IC COMPARATOR IDENTITY 8B 20SSOP |
2,470 | - |
|
Datasheet | 74HCT | 20-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 4mA, 4mA | 34ns @ 4.5V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-SSOP | Surface Mount |
|
|
74HCT688D,653IC COMPARATOR IDENTITY 8BIT 20SO |
2,331 | - |
|
Datasheet | 74HCT | 20-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 4mA, 4mA | 34ns @ 4.5V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-SO | Surface Mount |
|
74HCT688PW,112IC COMPARATOR IDENTITY 20TSSOP |
3,248 | - |
|
Datasheet | 74HCT | 20-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 4mA, 4mA | 34ns @ 4.5V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 20-TSSOP | Surface Mount |
Comparators FAQ
Common questions about filtering, comparing and sourcing Comparators components.
How can I narrow the Comparators selection?
Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.
Should I confirm the datasheet before selecting a part?
Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.
Can Winsun (HK) Electronics help source a specific Comparators part number?
Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.
Do you support BOM, shortage or alternative-part requirements?
Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.
