LM556 Dual Timer

Direct replacement for SE556/NE556
• Timing from microseconds through hours
• Operates in both astable and monostable modes
• Replaces two 555 timers
• Adjustable duty cycle
• Output can source or sink 200mA
• Output and supply TTL compatible
• Temperature stability better than 0.005% per °C
• Normally on and normally off output