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 "SN54LS279A" keyword are: SN54LS279AJ , SN54LS279AJ8806| 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 | 22 |
| 3-state output | No |
| Rating | Military |
| Operating temperature range | -55 to 125 |
| Package Group | CDIP|16 |
| Package size: mm2:W x L (PKG) | See datasheet (CDIP) |
| Approx. price |