10 Mhz universal counter

Posted on Dec 23, 2012

The ICM7216A or can be used as a minimum component complete Universal Counter. This circuit can use input frequencies up to 10 MHz at INPUT A and 2 MHz at INPUT B. If the signal at INPUT A has a very low duty cycle it may be necessary to use a 74121 monostable multivibrator or similar circuit,

10 Mhz universal counter
Click here to download the full size of the above Circuit.

to stretch the input pulse width to be able to guarantee that it is at least 50 ns in duration.

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