WATCH_CRYSTAL_TIMER

Published:2009/7/10 23:30:00 Author:May | From:SeekIC

When used withstandard 4.194-MHz watch crystal, Intersil 7213 crystal-controlled timer generates outputs of 1 pulse per second and 1 pulse per minute,using internal divider chain CMOS dynamic and static dividers keep power dissipation under 1 mW with 5-V supply,-B.O'Neil,IC Timers-the Old Reliable 555 Has Company,EDN Magazine, Sept 5,1977,p 89-93,



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Basic_Circuit/WATCH_CRYSTAL_TIMER.html

Print this Page | Comments | Reading(3)