SN74LS279AN
Manufacturers：
Texas Instruments
Description：
IC QUAD NOT-S/NOT-R LATCH 16-DIP
SN74LS279ANE4
Manufacturers：
Texas Instruments
Description：
IC QUAD S-R LATCHES 16-DIP
SN74LS279ANSR
Manufacturers：
Texas Instruments
Description：
IC QUAD S-R LATCHES 16SO