HD74LS26
Quadruple 2-input High-voltage Interface Positive NAND Gates (Hitachi Semiconductor)
HD74LS26
Quadruple 2-input High-voltage Interface Positive NAND Gates (Renesas)
HD74LS266
Quadruple 2-input Exclusive-NOR Gates (Renesas)
HD74LS266P
Quadruple 2-input Exclusive-NOR Gates (Renesas)
HD74LS26P
Quadruple 2-input High-voltage Interface Positive NAND Gates (Renesas)
HD74LS20
Dual 4-input Positive NAND Gates (Hitachi Semiconductor)
HD74LS20
Dual 4-input Positive NAND Gates (Renesas)
HD74LS20P
Dual 4-input Positive NAND Gates (Renesas)
HD74LS21
Dual 4-input Positive AND Gates (Hitachi Semiconductor)
HD74LS21
Dual 4-input Positive AND Gates (Renesas)