74LS27
Triple 3-input Positive NOR Gates (Hitachi Semiconductor)
74LS273
OCTAL POSITIVE EDGE-TRIGGERED D-TYPE FLIP-FLOP (Mitsubishi Electric Semiconductor)
74LS273
8-Bit Register (Fairchild Semiconductor)
74LS273
Octal D-type Positive-edge-triggered Flip-Flops (Hitachi Semiconductor)
74LS273
8-Bit Register (National Semiconductor)
74LS273
OCTAL D FLIP-FLOP (Motorola)
74LS273P
M74LS273P (Mitsubishi)
74LS279
Quad S-R Latch (Fairchild Semiconductor)
74LS279
Quadruple S-R Latches (Hitachi Semiconductor)
74LS279
Quad S-R Latches (National Semiconductor)