74LS279 CMOS quad set-reset latch, 16-Pin PDIP – 74279

From the shop's description

74LS279 CMOS Quad Set-Reset Latch, 16-Pin PDIP – 74279 Specifications TYPE DESCRIPTION Category Integrated Circuits (ICs) Mfr Texas Instruments Series 74LS Package Tube Part Status Active Logic Type S-R Latch Circuit 1:1 Output Type Standard Voltage – Supply 4.75V ~ 5.25V Independent Circuits 4 Delay Time – Propagation 12ns Current – Output High, Low 400?A, 8mA Operating Temperature 0?C ~ 70?C Mounting Type Through Hole Package / Case 16-DIP (0.300″, 7.62mm) Supplier Device Package 16-PDIP Base Product Number 74LS279 Datasheet: 74LS279 Related Products: 74xx ICs