HD74LS12
Triple 3-input Positive NAND Gates (Hitachi Semiconductor)
HD74LS12
Triple 3-input Positive NAND Gates (Renesas)
HD74LS122
Retriggerable Monostable Multivibrator (Renesas)
HD74LS122P
Retriggerable Monostable Multivibrator (Renesas)
HD74LS123
Dual Retriggerable Monostable Multivibrators (Hitachi Semiconductor)
HD74LS123
Dual Retriggerable Monostable Multivibrators (Renesas)
HD74LS123P
Dual Retriggerable Monostable Multivibrators (Renesas)
HD74LS125A
Quadriple Bus Buffer Gates (Hitachi Semiconductor)
HD74LS125A
Quadruple Bus Buffer Gates (Renesas)
HD74LS125AP
Quadruple Bus Buffer Gates (Renesas)