This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 74AC521 |
|---|---|
| Datasheet | 74AC521 74AC Datasheet (PDF) |
| File Size | 141.43 KB |
| Manufacturer | Fairchild (now onsemi) |
| Description | 8-Bit Identity Comparator |
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The AC/ACT521 is an expandable 8-bit parator. It pares two words of up to eight bits each and provides a LOW output when the two words match bit for bit. The expansion input IA B also serves as an active LOW enable input.
See all Fairchild (now onsemi) datasheets
| Part Number | Description |
|---|---|
| 74AC520 | 8-Bit Identity Comparator |
| 74AC540 | Octal Buffer/Line Driver |
| 74AC541 | Octal Buffer/Line Driver |
| 74AC573 | Octal Latch |
| 74AC574 | Octal D-Type Flip-Flop |
| 74AC00 | Quad 2-Input NAND Gate |
| 74AC02 | Quad 2-Input NOR Gate |
| 74AC04 | Hex Inverter |
| 74AC05 | Hex Inverter |
| 74AC08 | Quad 2-Input AND Gate |
