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protection circuit for 74HC245

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FOX

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I need of a simple circuit for protect integrated circuits 74HC245 ( that i use like buffer to interface PC with test circuits ) from unforeseen event strong absorptions of current.
Thank you in advance
 

dainis

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Simplest is, put serial rezistors at inputs, max value depends of max required frequency. Inputs of 74HC245 (must ?) contain protection diodes to GND and POWER.
 

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