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| PartNumber | SN74ALS520N | SN74ALS520NS | SN74ALS520NSE4 |
| Description | Logic Comparators 8-Bit Identity | Identity Comparator 8-Bit 20-Pin SOP Tube | |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Logic Comparators | - | - |
| RoHS | Y | - | - |
| Comparator Type | Identity | - | - |
| Number of Bits | 8 bit | - | - |
| Logic Function | A = B | - | - |
| Output Type | Active Low | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Supply Current Max | 19 mA | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Propagation Delay Time | 20 ns | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-20 | - | - |
| Packaging | Tube | - | - |
| Product | Digital Comparators | - | - |
| Series | SN74ALS520 | - | - |
| Brand | Texas Instruments | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Polarity | Inverting | - | - |
| Product Type | Logic Comparators | - | - |
| Factory Pack Quantity | 20 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.042297 oz | - | - |