HD74LS27
Triple 3-input Positive NOR Gates (Hitachi Semiconductor)
HD74LS27
Triple 3-input Positive NOR Gates (Renesas)
HD74LS273
Octal D-type Positive-edge-triggered Flip-Flops (Hitachi Semiconductor)
HD74LS273P
Octal D-type Positive-edge-triggered Flip-Flops (Renesas)
HD74LS279
Quadruple S-R Latches (Hitachi Semiconductor)
HD74LS279
Quadruple S-R Latches (Renesas)
HD74LS279P
Quadruple S-R Latches (Renesas)
HD74LS27P
Triple 3-input Positive NOR Gates (Renesas)
HD74LS20
Dual 4-input Positive NAND Gates (Hitachi Semiconductor)
HD74LS20
Dual 4-input Positive NAND Gates (Renesas)