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0755-82798135Comparators
Logic Comparators
Logic comparators are digital logic ICs used to compare binary values, data words, or signal states and generate outputs based on equality or magnitude relationships. They are commonly used in address decoding, data processing, control logic, bus systems, timing circuits, industrial control equipment, communication devices, consumer electronics, automotive electronics, and embedded applications.
TomatoElec is an independent electronic components distributor supplying logic comparator ICs from mainstream manufacturers such as Texas Instruments, Nexperia, onsemi, STMicroelectronics, NXP, Diodes Incorporated, Toshiba, Renesas, Microchip, and Analog Devices. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for logic comparator IC sourcing support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SNJ54F519JIDENTITY COMPARATOR |
920 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74AS885NT3MAGNITUDE COMPARATOR |
459 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
CD4063BDIC COMPARATOR MAG 4BIT 16CDIP |
145 | - |
|
Datasheet |
- | 16-CDIP (0.300", 7.62mm) | Bulk | Active | Magnitude Comparator | 4 | Active High | AB | 3V ~ 18V | 6.8mA, 6.8mA | - | 100 µA | -55°C ~ 125°C | - | - | 16-CERDIP | Through Hole |
|
100166DCQRIC COMPARATOR MAG 9BIT 24CDIP |
825 | - |
|
Datasheet |
- | 24-CDIP (0.600", 15.24mm) | Bulk | Active | Magnitude Comparator | 9 | Active High | AB | -4.2V ~ -5V | - | 3.5ns @ 5V, 3pF | 119 mA | 0°C ~ 85°C | - | - | 24-CDIP | Through Hole |
|
74F521DCIDENTITY COMPARATOR |
323 | - |
|
Datasheet |
74F | - | Bulk | Active | - | 8 | Active Low | A=B | - | 1mA, 20mA | 10ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | - | Surface Mount |
|
SN54F518JIDENTITY COMPARATOR |
257 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74ALS688DWIC COMPARATOR IDENTITY 8B 20SOIC |
0 | - |
|
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 |
|
SN74LS684NIC COMPARATOR MAG 8BIT 20DIP |
13,748 | - |
|
Datasheet |
74LS | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Magnitude Comparator | 8 | Active Low | A=B, A>B | 4.85V ~ 5.25V | 400µA, 24mA | 30ns @ 5V, 45pF | - | 0°C ~ 70°C | - | - | 20-PDIP | Through Hole |
|
QS74FCT2521CTSOIC COMPARATOR IDENTITY 8BIT |
473 | - |
|
Datasheet |
74FCT | - | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | 0°C ~ 70°C | - | - | - | - |
|
QS74FCT521DTQIC COMPARATOR IDENTITY 8BIT |
4,528 | - |
|
Datasheet |
74FCT | - | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | - | - | - | - | - |
|
QS74FCT521DTSOIC COMPARATOR IDENTITY 8BIT |
4,479 | - |
|
Datasheet |
74FCT | - | Bulk | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | 0°C ~ 70°C | - | - | - | Surface Mount |
|
QS74FCT521DTS0IC COMPARATOR IDENTITY 8BIT |
3,552 | - |
|
Datasheet |
74FCT | - | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | - | - | - | - | - |
|
SN74LS684DWIC COMPARATOR MAG 8BIT 20SOIC |
6,675 | - |
|
Datasheet |
74LS | 20-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | 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 |
|
SN74LS685NMAGNITUDE COMPARATOR |
1,485 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SNJ54LS689JIDENTITY COMPARATOR |
150 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74HC684DWIC COMPARATOR MAG 8BIT 20SOIC |
0 | - |
|
Datasheet |
74HC | 20-SOIC (0.295", 7.50mm Width) | 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-SOIC | Surface Mount |
|
SN74LS684NSIC COMPARATOR MAGNITUDE 20SO |
7,360 | - |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74ALS518DWIC COMPARATOR IDENTITY 8B 20SOIC |
0 | - |
|
Datasheet |
74ALS | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Identity Comparator | 8 | Active High | A=B | 4.5V ~ 5.5V | 100µA, 24mA | 33ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-SOIC | Surface Mount |
|
SN74HC682DWIC COMPARATOR MAG 8BIT 20SOIC |
0 | - |
|
Datasheet |
74HC | 20-SOIC (0.295", 7.50mm Width) | Bulk | 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 |
|
SN74ALS688DWRIC COMPARATOR IDENTITY 8B 20SOIC |
0 | - |
|
Datasheet |
74ALS | 20-SOIC (0.295", 7.50mm 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-SOIC | Surface Mount |
