The HC20 devices contain two independent 4-input NAND gates. They perform the Boolean function Y = (A B C D)\ or Y = A\ + B\ + C\ + D\ in positive logic.
Products containing the "SN74HC20" keyword are: SN74HC20D , SN74HC20D , SN74HC20DBR , SN74HC20DBRE4 , SN74HC20DBRG4 , SN74HC20DE4 , SN74HC20DE4 , SN74HC20DG4 , SN74HC20DG4 , SN74HC20DR , SN74HC20DR , SN74HC20DR SOP3.9 , SN74HC20DRG4 , SN74HC20DRG4 , SN74HC20DT , SN74HC20N , SN74HC20N , SN74HC20N TI , SN74HC20NE4 , SN74HC20NG4| Status | ACTIVE |
| SubFamily | NAND gate |
| Technology Family | HC |
| VCC | 6 |
| Channels | 2 |
| Inputs per channel | 4 |
| ICC @ nom voltage | 0.02 |
| IOL | 5.2 |
| IOH | -5.2 |
| Input type | Standard CMOS |
| Output type | Push-Pull |
| Features | High Speed (tpd 10-50ns) |
| Data rate | 28 |
| Rating | Catalog |
| Operating temperature range | -40 to 85 |
| Package Group | PDIP|14 |
| Package size: mm2:W x L (PKG) | See datasheet (PDIP) |
| Approx. price | 0.09 | 1ku |