SN74LS279DR2 onsemi

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