资料介绍
LM556.pdf LM556 Dual Timer
March 2000
LM556
Dual Timer
General Description Features
The LM556 Dual timing circuit is a highly stable controller ca- n Direct replacement for SE556/NE556
pable of producing accurate time delays or oscillation. The n Timing from microseconds through hours
556 is a dual 555. Timing is provided by an external resistor n Operates in both astable and monostable modes
and capacitor for each timing function. The two timers oper- n Replaces two 555
我要上传