74F521 Description
The 74F521 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.
74F521 is 8-Bit Identity Comparator manufactured by Fairchild.
| Manufacturer | Part Number | Description |
|---|---|---|
Philips Semiconductors |
74F521 | 8-bit identity comparator |
National |
74F521 | 8-Bit Identity Comparator |
Texas Instruments |
74F521 | 8-Bit Identity Comparators |
The 74F521 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.