| Part Number | DM74LS279M | DM74LS279N |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi |
| Category | Logic - Latches | Logic - Latches |
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| Product Status | Active | Obsolete |
| Logic Type | S-R Latch | S-R Latch |
| Circuit | 1:1 | 1:1 |
| Output Type | Standard | Standard |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Independent Circuits | 4 | 4 |
| Delay Time - Propagation | 33ns | 22ns |
| Current - Output High, Low | 8mA | 400µA, 8mA |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-SOIC | 16-PDIP |