MM74C90 Просмотр технического описания (PDF) - Fairchild Semiconductor

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Компоненты Описание

производитель

MM74C90

4-Bit Decade Counter • 4-Bit Binary Counter

Fairchild Semiconductor 

AC Test Circuits

MM74C90

MM74C93

Clock rise and fall time tr = tf = 20 ns

Switching Time Waveforms

Clock rise and fall time tr = tf = 20 ns

MM74C90 and MM74C93 are solid line waveforms. Dashed line waveforms are for MM74C90 only.

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