54ACT520 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.
54ACT520 is 8-Bit Identity Comparator manufactured by National Semiconductor.
| Part Number | Description |
|---|---|
| 54ACT521 | 8-Bit Identity Comparator |
| 54ACT574 | Octal D-Type Flip-Flop |
| 54ACT00 | Quad 2-Input NAND Gate |
| 54ACT109 | Dual JK Positive Edge-Triggered Flip-Flop |
| 54ACT112 | Dual JK Negative Edge-Triggered Flip-Flop |
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.