Published:2009/7/6 2:48:00 Author:May | From:SeekIC
Intersil 7207A crystal-controlled timer generates precision gate windows of10 ms,100 ms, and 1 s for use as time bases, calibration markers, or gate timerns for frequency counters such as 7208.-B.O'Neil, IC Timers-the Old Reliable 555 Has Company, EDN Magazine, Sept. 5, 1977, p 89-93.
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