These identity comparators perform comparisons on two 8-bit binary or BCD words. They provide
outputs.
The SN54F521 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F521 is characterized for operation from 0°C to 70°C.
Products containing the "SN74F521" keyword are: SN74F521DW , SN74F521DW , SN74F521DWG4 , SN74F521DWG4 , SN74F521DWR , SN74F521DWR , SN74F521DWRG4 , SN74F521DWRG4 , SN74F521N , SN74F521N , SN74F521N. , SN74F521NS , SN74F521NSR , SN74F521NSR , SN74F521NSRG4
| Status | ACTIVE |
| SubFamily | Digital comparator |
| Technology Family | F |
| VCC | 5.5 |
| Bits | 8 |
| Voltage | 5 |
| F @ nom voltage | 70 |
| ICC @ nom voltage | 32 |
| tpd @ Nom Voltage | 11 |
| Rating | Catalog |
| Operating temperature range | 0 to 70 |
| Package Group | PDIP|20 |
| Package size: mm2:W x L (PKG) | See datasheet (PDIP) |
| Approx. price | 0.22 | 1ku |