The 279 offers 4 basic S\-R\ flip-flop latches in one 16-pin, 300-mil package. Under conventional operation, the S\-R\ inputs are normally held high. When the S\ input is pulsed low, the Q output will be set high. When R\ is pulsed low, the Q output will be reset low. Normally, the S\-R\ inputs should not be taken low simultaneously. The Q output will be unpredictable in this condition.
Products containing the "SN74LS279A" keyword are: SN74LS279AD , SN74LS279AD , SN74LS279ADE4 , SN74LS279ADE4 , SN74LS279ADR , SN74LS279ADR , SN74LS279AN , SN74LS279AN , SN74LS279AN/SN74279N , SN74LS279ANE4 , SN74LS279ANE4 , SN74LS279ANS , SN74LS279ANSE4 , SN74LS279ANSR , SN74LS279ANSR , SN74LS279ANSRG4| Status | ACTIVE |
| SubFamily | Other latch |
| Technology Family | LS |
| VCC | 5.25 |
| Bits | 4 |
| Voltage | 5 |
| F @ nom voltage | 35 |
| ICC @ nom voltage | 7 |
| tpd @ Nom Voltage | 30 |
| 3-state output | No |
| Rating | Catalog |
| Operating temperature range | 0 to 70 |
| Package Group | PDIP|16 |
| Package size: mm2:W x L (PKG) | See datasheet (PDIP) |
| Approx. price | 0.41 | 1ku |