Published:2009/7/6 23:40:00 Author:May | From:SeekIC
First section of Exar XR-2556 dual timer operates as pulse-duration modulator and second section as clock generator, eliminating need for external clock, Supply voltage is 4.5-16V. Values of R and C determine frequency and pulse duration of output.- Timer Data Book, Exar Integrated Systems, Sunnyvale, CA, 1978, p 23-30.
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