MM74HC540
Inverting Octal 3-STATE Buffer (Fairchild)
MM74HC51
AND-OR-Invert Gate (National Semiconductor)
MM74HC533
Octal D-Type Latch (National Semiconductor)
MM74HC573
3-STATE Octal D-Type Latch (Fairchild)
MM74HC574
3-STATE Octal D-Type Edge-Triggered Flip-Flop (Fairchild)
MM74HC574
Octal D-Type Flip-FLop (National Semiconductor)
MM74HC574
3-State Octal D-Type Edge-Triggered Flip-Flop (ON Semiconductor)
MM74HC58
Dual AND-OR Gate (National Semiconductor)
MM74HC589
8-Bit Shift Registers with Input Latches and 3-STATE Serial Output (Fairchild)
MM74HC594
8-Bit Shift Register with Output Registers (Fairchild)