| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
JM38510/34701BSA54F521 8-BIT IDENTITY/MAGNITUDE |
378 |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN54LS85J54LS85 4-BIT MAGNITUDE COMPARATO |
900 |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SNJ54LS685JMAGNITUDE COMPARATOR, LS SERIES, |
153 |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
8415301RASN54LS688 8-BIT IDENTITY/MAGNITU |
175 |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SNJ54LS682J54LS682 8-BIT IDENTITY/MAGNITUDE |
492 |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
54ACT521/Q2A54ACT521 - IDENTITY COMPARATOR 8 |
239 |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
JM54AC521S2A-RHIC COMPARATOR IDENTITY 8B 20CLCC |
4,052 |
|
Datasheet |
54AC | 20-CLCC | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 11ns @ 5V, 50pF | 80 µA | -55°C ~ 125°C | - | - | 20-LCCC (8.89x8.89) | Surface Mount |
|
JM54AC521SRA-RHIC COMPARATOR IDENTITY 8B 20CDIP |
3,822 |
|
Datasheet |
54AC | 20-CDIP (0.300", 7.62mm) | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 11ns @ 5V, 50pF | 80 µA | -55°C ~ 125°C | - | - | 20-CERDIP | Through Hole |
|
JM54AC521SSA-RHIC COMPARATOR IDENTITY 8B 20CFP |
160 |
|
Datasheet |
54AC | 20-CFlatPack | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 24mA, 24mA | 11ns @ 5V, 50pF | 80 µA | -55°C ~ 125°C | - | - | 20-CFP | Surface Mount |
|
74HC85D,653IC COMPARATOR MAG 4BIT 16SO |
950 |
|
Datasheet |
74HC | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Magnitude Comparator | 4 | Active High | AB | 2V ~ 6V | 5.2mA, 5.2mA | 33ns @ 6V, 50pF | 8 µA | -40°C ~ 125°C | - | - | 16-SO | Surface Mount |
|
CD4063BEIC COMPARATOR MAG 4BIT 16DIP |
813 |
|
Datasheet |
4000B | 16-DIP (0.300", 7.62mm) | Tube | Active | Magnitude Comparator | 4 | Active High | AB | 3V ~ 18V | 4.2mA, 4.2mA | 350ns @ 15V, 50pF | 100 µA | -55°C ~ 125°C | - | - | 16-PDIP | Through Hole |
|
CD74HCT688EIC COMPARATOR IDENTITY 8B 20DIP |
930 |
|
Datasheet |
74HCT | 20-DIP (0.300", 7.62mm) | Tube | Active | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 4mA, 4mA | 34ns @ 4.5V, 50pF | 8 µA | -55°C ~ 125°C | - | - | 20-PDIP | Through Hole |
|
DM74ALS520WMXIC COMPARATOR IDENTITY 8B 20SOIC |
1,000 |
|
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 |
|
DM74ALS520NIC COMPARATOR IDENTITY 8B 20DIP |
900 |
|
Datasheet |
74ALS | 20-DIP (0.300", 7.62mm) | Tube | Obsolete | Identity Comparator | 8 | Active Low | A=B | 4.5V ~ 5.5V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0°C ~ 70°C | - | - | 20-PDIP | Through Hole |
|
CD74HC688MG4IC COMPARATOR IDENTITY 8B 20SOIC |
400 |
|
Datasheet |
74HC | 20-SOIC (0.295", 7.50mm Width) | Tube | Active | Identity Comparator | 8 | Active Low | A=B | 2V ~ 6V | 5.2mA, 5.2mA | 29ns @ 6V, 50pF | 8 µA | -55°C ~ 125°C | - | - | 20-SOIC | Surface Mount |
|
SN74LS85DIC COMPARATOR MAG 4BIT 16SOIC |
436 |
|
Datasheet |
74LS | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Magnitude Comparator | 4 | Active High | AB | 4.75V ~ 5.25V | 400µA, 8mA | 45ns @ 5V, 15pF | - | 0°C ~ 70°C | - | - | 16-SOIC | Surface Mount |
|
CD74HCT85EIC COMPARATOR MAG 4BIT 16DIP |
615 |
|
Datasheet |
74HCT | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Magnitude Comparator | 4 | Active High | AB | 4.5V ~ 5.5V | 4mA, 4mA | 40ns @ 4.5V, 50pF | 8 µA | -55°C ~ 125°C | - | - | 16-PDIP | Through Hole |
|
QS74FCT521TS0IC COMPARATOR IDENTITY 8BIT |
803 |
|
Datasheet |
74FCT | - | Bulk | Active | Identity Comparator | 8 | Active Low | A=B | 4.75V ~ 5.25V | - | - | - | - | - | - | - | - |
|
74HC684P-E8-BIT MAGNITUDE COMPARATOR |
990 |
|
Datasheet |
74HC | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74AS866AFNMAGNITUDE COMPARATOR |
1,833 |
|
Datasheet |
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.
| 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 |
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.
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.
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.
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.
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.
Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.