5412
Triple 3-Input NAND Gate (Fairchild Semiconductor)
54121
Monostable Multivibrator (National Semiconductor)
54122
Retriggerable Resettable Multivibrator (National Semiconductor)
54122
Retriggerable Monostable Multivibrators (Texas Instruments)
54123
Retriggerable Monostable Multivibrators (Texas Instruments)
54125
Quad TRI-STATE Buffers (National Semiconductor)
54126
QUADRUPLE BUS BUFFERS (Texas Instruments)
5412DM
Triple 3-Input NAND Gate (Fairchild Semiconductor)
5412FM
Triple 3-Input NAND Gate (Fairchild Semiconductor)
541
HIGH POWER OP-AMP (ETC)