SN74LS279DR2 onsemi

Description: R-S LATCH, LS SERIES, 4 FUNC, LO, Packaging: Bulk, Package / Case: 16-SOIC (0.154", 3.90mm Width), Output Type: Standard, Mounting Type: Surface Mount, Circuit: 4:4, Logic Type: S-R Latch, Operating Temperature: 0°C ~ 70°C, Voltage - Supply: 4.75V ~ 5.25V, Independent Circuits: 4, Current - Output High, Low: 8mA, 400µA, Delay Time - Propagation: 27ns, Supplier Device Package: 16-SO, Part Status: Active.