74HC595 8-bit Serial to Parallel Shift Register IC

Product Highlights:

• Direct Replacement for SE556/NE556/TS556.
• Timing From Microseconds Through Hours.
• Operates in Both Astable and Monostable Modes.
• Replaces Two 555 Timers.
• Adjustable Duty Cycle.
• Output Can Source or Sink 200 mA.