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Electronic projects with circuit diagram and 8085 microprocessor projects.

XR2240 based count timer circuit

Published on May 05 2011 // Timing control circuits

XR2240 is an integrated counter timer is based 555 the improved device, its internal composition includes an oscillator 555, eight divider and control logic circuit.
XR2240 block diagram and timing diagram:

XR2240 based count timer circuit.