SN74LS12
TRIPLE 3-INPUT POSITIVE-NAND GATES (Motorola)
SN74LS12
POSITIVE-NAND GATE (Texas Instruments)
SN74LS122
Retriggerable Monostable Multivibrator (ON Semiconductor)
SN74LS122
RETRIGGERABLE MONOSTABLE MULTIVIBRATORS (Motorola)
SN74LS123
RETRIGGERABLE MONOSTABLE MULTIVIBRATORS (Motorola)
SN74LS123
Retriggerable Monostable Multivibrator (ON Semiconductor)
SN74LS123
RETRIGGERABLE MONOSTABLE MULTIVIBRATORS (Texas Instruments)
SN74LS124
Dual Voltage Controller Oscillators (Motorola Semiconductor)
SN74LS125A
QUADRUPLE BUS BUFFERS (Texas Instruments)
SN74LS125A
Quad 3-State Buffer (ON Semiconductor)