54AC520 Description
The ’AC/’ACT520 are expandable 8-bit parators. They pare two words of up to eight bits each and provide a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable input.
54AC520 is 8-Bit Identity Comparator manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| 54AC521 | 8-Bit Identity Comparator |
| 54AC540 | Octal Buffer/Line Driver |
| 54AC541 | Octal Buffer/Line Driver |
| 54AC574 | Octal D-Type Flip-Flop |
| 54AC00 | Quad 2-Input NAND Gate |
The ’AC/’ACT520 are expandable 8-bit parators. They pare two words of up to eight bits each and provide a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable input.