| PartNumber | 74AC520SCX | 74AC520PC | 74AC520SC |
| Description | Logic Comparators 8-Bit Identity Comp | IC COMPARATOR IDENTITY 8B 20DIP | IC COMPARATOR IDENTITY 8B 20SOIC |
| Manufacturer | ON Semiconductor | Fairchild Semiconductor | - |
| Product Category | Logic Comparators | Logic - Comparators | - |
| RoHS | Y | - | - |
| Comparator Type | Identity | - | - |
| Number of Bits | 8 bit | 8 | - |
| Logic Function | A = B | - | - |
| Output Type | Active Low | - | - |
| Supply Voltage Max | 6 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Propagation Delay Time | 12 ns, 9 ns | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOIC-20 | - | - |
| Packaging | Reel | Tube | - |
| Product | Digital Comparators | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Input Voltage Range | - 0.5 V to + 0.5 V | - | - |
| Ib Input Bias Current | 4.8 mA | - | - |
| Operating Supply Voltage | 2.5 V, 3.3 V, 5 V | - | - |
| Polarity | Inverting | - | - |
| Product Type | Logic Comparators | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Logic ICs | - | - |
| Part # Aliases | 74AC520SCX_NL | - | - |
| Unit Weight | 0.028254 oz | - | - |
| Series | - | 74AC | - |
| Type | - | Identity Comparator | - |
| Package Case | - | 20-DIP (0.300", 7.62mm) | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Through Hole | - |
| Voltage Supply | - | 2 V ~ 6 V | - |
| Output | - | Active Low | - |
| Output Function | - | A=B | - |
| Current Output High Low | - | 24mA, 24mA | - |
| Max Propagation Delay V Max CL | - | 9ns @ 5V, 50pF | - |
| Current Quiescent | - | 4μA | - |